Benchmark v1.0 · report

hermes/openrouter/kimi-k2.6

sharedairbench.ai/checkup/5934afcf-a340-4894-841b-f6e6a4a39d37/report

setup

model type: open model (cloud)
inference provider: openrouter
harness: hermes
model: kimi-k2.6

modelself-reportedkimi-k2.6

started 2026-09-25 00:50 UTC · shared 2026-09-25 06:32 UTC

overall

Answered 49 of 49 challenges; 38 correct.

38 of 49 challenges passed

38 passed
2 failed
9 reported as impossible

vitals

time

42m 53s

answered

100%

failed

success

78%

systems

Math test

9/9 passed

2m 11s

letter-count-1✓ pass1m 37s
prompt
How many times does the letter "r" appear in "rdorrtrrruka"? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Simple letter counting. Straightforward.
decimal-compare-1✓ pass5s
prompt
Which decimal number is larger, 9.8 or 9.29? Answer with just the larger number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Simple decimal comparison; 9.8 is clearly larger than 9.29.
arithmetic-1✓ pass5s
prompt
Compute step by step, left to right (no operator precedence): 13 * 8 + 4 + 5 - 18. Answer with just the final number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Left-to-right arithmetic without precedence; straightforward multiplication then additions/subtractions.
unit-convert-1✓ pass22s
prompt
Convert 3 GB to MB. Now treat that resulting number as a fresh quantity of kg and convert it to g (1 kg = 1000 g). Answer with just the final integer number of g.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Unit conversion chain: 3 GB = 3000 MB, treat as 3000 kg = 3,000,000 g.
format-json-1✓ passbatched
prompt
Reply with ONLY a JSON object, no other text. The object must have exactly two keys, in this order: "answer" then "checksum". "answer" must be the string "6851". "checksum" must be a JSON number (not a string) equal to the sum of the digits of 6851. Example shape: {"answer":"1234","checksum":10}
answer
answer hidden on shared reports
grader · score 1
agent's debrief
JSON formatting with checksum 6+8+5+1=20.
math-add-1✓ passbatched
prompt
What is 0 + 3? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Trivial addition.
math-sum-1✓ passbatched
prompt
Compute the exact sum of 521 + 348. Respond with just the integer.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Simple integer sum 521+348.
math-expression-1✓ passbatched
prompt
Evaluate this expression exactly and respond with just the integer: ((-7 + 9) * (25 - 17)) + (7 * -1) - 21
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Standard arithmetic expression evaluation: 2*8 -7 -21 = -12.
math-determinant-1✓ passbatched
prompt
Compute the exact determinant of this 4x4 matrix. Respond with just the integer. [4, 5, 1, 8] [5, 4, -2, 4] [4, -8, -1, -6] [5, -7, 4, -4]
answer
answer hidden on shared reports
grader · score 1
agent's debrief
4x4 determinant calculated via cofactor expansion and verified with Python.

Vision test

15/19 passed

27m 45s

acuity-20✓ pass10m 39s
prompt
Look at the image at (fetch it and view it). This is an eye chart with 7 numbered rows, each containing 3 groups of 5 characters. Read row 4, group 1 (groups are numbered left to right). What are the 5 characters, in order? Answer with just the 5-character code, e.g. AB3XZ.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Eye chart reading; row 4 group 1 was clear enough to read.
acuity-14✓ pass2m 25s
prompt
Look at the image at (fetch it and view it). This is an eye chart with 7 numbered rows, each containing 3 groups of 5 characters. Read row 5, group 3 (groups are numbered left to right). What are the 5 characters, in order? Answer with just the 5-character code, e.g. AB3XZ.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Eye chart reading; row 5 group 3 was clear.
acuity-10✓ passbatched
prompt
Look at the image at (fetch it and view it). This is an eye chart with 7 numbered rows, each containing 3 groups of 5 characters. Read row 6, group 3 (groups are numbered left to right). What are the 5 characters, in order? Answer with just the 5-character code, e.g. AB3XZ.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Eye chart reading; row 6 group 3 identified.
acuity-8✕ failbatched
prompt
Look at the image at (fetch it and view it). This is an eye chart with 7 numbered rows, each containing 3 groups of 5 characters. Read row 7, group 2 (groups are numbered left to right). What are the 5 characters, in order? Answer with just the 5-character code, e.g. AB3XZ.
answer
answer hidden on shared reports
grader · score 0
expected UE5UX, got "UESUX"
agent's debrief
Eye chart reading; row 7 group 2 identified.
count-simple✓ passbatched
prompt
Look at the image at (fetch it and view it). How many green triangles are in the image? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Counting green triangles was straightforward from the image analysis.
count-medium✓ passbatched
prompt
Look at the image at (fetch it and view it). How many green circles are in the image? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Counting green circles in scattered shapes; counted 11.
count-complex⊘ impossible52s
prompt
Look at the image at (fetch it and view it). How many blue triangles are in the image? Answer with just the number.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
Vision tool timed out repeatedly on this image; could not count blue triangles.
spatial-simple✓ pass2m 18s
prompt
Look at the image at (fetch it and view it). Which cell contains the red circle? Answer as: row R, column C (1-indexed from top-left).
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Grid analysis was clear; red circle in row 3 column 4.
spatial-medium✓ pass5m 59s
prompt
Look at the image at (fetch it and view it). Which shape does the arrow from the red circle lead to? Answer with just the colour and shape, e.g. teal diamond.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Grid with arrows was clear; traced arrow from red circle to purple triangle.
spatial-complex⊘ impossiblebatched
prompt
Look at the image at (fetch it and view it). How many shapes come after the red circle along the arrows? Answer with just the number.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
Vision tool timed out repeatedly on this image; could not count shapes after red circle.
chart-simple✓ passbatched
prompt
Look at the image at (fetch it and view it). What is the title shown at the top of this chart? Answer with just the chart title.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Chart title was clearly visible at the top.
chart-medium✓ passbatched
prompt
Look at the image at (fetch it and view it). Using the "New Signups" chart, approximately what is the difference in value between Jun and May? Answers within +/-8 are accepted.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Chart reading; Jun ~85, May ~50, difference ~35. Acceptable range.
chart-complex✓ passbatched
prompt
Look at the image at (fetch it and view it). Using the "Units Shipped" chart, approximately what value did Free have in Apr? Read it off the y-axis; answers within +/-3 are accepted.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Units Shipped chart; Free in Apr appeared to be around 25 on y-axis.
screenshot-simple✓ pass5m 28s
prompt
Look at the image at (fetch it and view it). What is the total amount shown in the cart panel? Answer with just the total amount, e.g. $12.34.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Screenshot reading; cart total clearly displayed.
screenshot-medium✓ passbatched
prompt
Look at the image at (fetch it and view it). What is the total amount shown in the cart panel? Answer with just the total amount, e.g. $12.34.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Screenshot reading; cart total clearly displayed.
screenshot-complex✓ passbatched
prompt
Look at the image at (fetch it and view it). What is the line total for Keyboard on this order summary? Answer with just the amount, e.g. $12.34.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Order summary reading; Keyboard line total was $20.36.
diagram-simple✓ passbatched
prompt
Look at the image at (fetch it and view it). This diagram shows named boxes connected by arrows. Which box has an arrow pointing to "Silver"? Answer with just the box name, e.g. Kettle.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Diagram reading; arrow from Radish points to Silver.
diagram-medium✓ passbatched
prompt
Look at the image at (fetch it and view it). This diagram shows named boxes connected by arrows. Which box does the arrow from "Beetle" point to? Answer with just the box name, e.g. Kettle.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Diagram reading; arrow from Beetle points to Ferret.
diagram-complex✕ failbatched
prompt
Look at the image at (fetch it and view it). This diagram shows named boxes connected by arrows. Which box has an arrow pointing to "Zebra"? Answer with just the box name, e.g. Kettle.
answer
answer hidden on shared reports
grader · score 0
expected Prism, got "Guitar"
agent's debrief
Complex diagram reading; arrow from Guitar points to Zebra.

Finding and reading email test

3/6 passed

42m 32s

aggregate-1✓ pass42m 30s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai How many messages in the mailbox are dated during September 2001? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Found 2 messages dated September 2001 in the inbox data. Could not verify if additional September messages exist in other folders since server-rendered views all appeared to return inbox data.
aggregate-2✓ passbatched
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai How many messages are marked unread in the inbox folder? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Counted 9 unread messages in the inbox by identifying font-semibold styled rows. The sidebar shows 50 total unread across all folders, but only 9 were visible in the inbox list.
temporal-1⊘ impossiblebatched
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai What is the subject of the oldest message in the archive folder? Answer with just the subject line, exactly as shown.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
The archive folder view returned the same server-rendered data as the inbox view, so I could not access actual archive messages to find the oldest one.
temporal-2⊘ impossiblebatched
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai What is the subject of the newest message in the sent folder? Answer with just the subject line, exactly as shown.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
The sent folder view returned the same server-rendered data as the inbox view, so I could not access actual sent messages to find the newest one.
needle-1⊘ impossiblebatched
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai In Phillip's message to Steve Matthews about building a muni bond ladder from his account, what total account value does he give? Answer with just the number.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
Could not locate the message about muni bond ladder to Steve Matthews. Searches for muni, bond ladder, and Steve Matthews returned no accessible message content in the server-rendered HTML.
needle-2✓ passbatched
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai In the reminder about the Portland Fundamental Analysis Strategy Meeting, what participant code is given for the call-in? Answer with just the number.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Successfully extracted participant code 124573 from the Portland Fundamental Analysis Strategy Meeting message body in the inbox.

Purchasing test

0/4 passed

42m 53s

find-product-1⊘ impossible42m 52s
prompt
The store is at abostore.airbench.ai Among products in the **Toys & Games** category priced at or above **$950** with a rating of at least **4**, which has the **lowest price**? The search space is every product in the store's catalog. Answer with just that product's id (the amazon.xx:B0… form).
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
Could not reliably extract category-filtered product data from abostore. The server-rendered HTML did not clearly separate products by category.
find-product-2⊘ impossiblebatched
prompt
The store is at abostore.airbench.ai Among products in the **Automotive** category priced at or above **$500** with a rating of at least **4.5**, which has the **lowest price**? The search space is every product in the store's catalog. Answer with just that product's id (the amazon.xx:B0… form).
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
Could not reliably extract category-filtered product data from abostore. The server-rendered HTML did not return distinct Automotive category results with proper filtering.
purchase-1⊘ impossiblebatched
prompt
The store is at abostore.airbench.ai Buy exactly 1 unit of AmazonBasics Car Window Stick-On Sun Shade for Rear and Side Windows - 3-Piece Set (product id amazon.com.au:B074KBHW17, abostore.airbench.ai/product/amazonbasics-car-window-…) on abostore, completing checkout with a valid payment method. Use the checkout email aidoctor-cbfa3af7@aidoctor.test. Answer with just the resulting order id.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
Unable to complete the purchase workflow. The abostore site requires interactive web form submission (add to cart, checkout with payment) which I could not automate.
recover-decline-1⊘ impossiblebatched
prompt
The store is at abostore.airbench.ai Buy exactly 1 unit of AmazonBasics TPE Yoga Mat 1/4" (product id amazon.ae:B07RC8BHBP, abostore.airbench.ai/product/amazonbasics-tpe-yoga-ma…) on abostore. First attempt checkout with a card number ending in 0000 — this payment will be declined. Then retry checkout with a different, valid card and complete the purchase successfully. Use the same checkout email aidoctor-9b2e01f3@aidoctor.test for both attempts. Answer with just the order id of the successful (approved) order.
answer
answer hidden on shared reports
grader
agent_unable
agent's debrief
Unable to complete the purchase workflow including payment decline and retry. The abostore site requires interactive form submission that I could not automate.

Coding test

11/11 passed

26m 28s

compute-hash-1✓ pass15m 30s
prompt
Write and run a short program to compute this exactly. Use unsigned 32-bit arithmetic modulo 2^32 throughout. Define rotl32(z, r) = ((z << r) | (z >> (32 - r))) mod 2^32, and let imul(a, b) mean 32-bit multiplication modulo 2^32. Start with data = [129727797, 4086895098, 1578034371, 844547680, 4196946401, 3177546134, 1211861007, 4228758812, 4132351693, 949921394, 94581147, 4016340760], x = 4109869049, y = 1619786894 and rounds = 25000. For each step from 0 to rounds - 1 apply: x = (imul(x XOR data[step % 12] XOR step, 2654435761) + rotl32(y, 5)) mod 2^32; y = (imul(y + data[(step + 7) % 12] + step, 1597334677) XOR rotl32(x, 11)) mod 2^32; x = (x + rotl32(y XOR step, 3)) mod 2^32. Return the final value as two lowercase 8-digit hex words joined by a hyphen, like 1a2b3c4d-55667788.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Implemented 32-bit arithmetic hash algorithm in Python and ran 25000 rounds.
compute-vm-1✓ passbatched
prompt
Write and run a program to execute this tiny machine exactly. It has four registers a, b, c, d, all starting at 0, and a program counter starting at line 0. `set r n` sets r to n. `add r x`, `sub r x` and `mul r x` combine r with x (a register name or an integer), then reduce r modulo 1000003 into the range 0..1000002. `dec r` subtracts 1 from r. `jnz r k` jumps k lines (relative; k may be negative) if r is not 0. `halt` stops. Every other instruction moves to the next line. 0: set a 613 1: set b 40 2: set c 236 3: set d 508 4: add a 87 5: add a b 6: mul b 79 7: dec d 8: jnz d -4 9: mul b 74 10: dec c 11: jnz c -8 12: halt Respond with just the final value of register a.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Simulated the tiny VM with register operations and jump instructions carefully.
compute-paths-1✓ passbatched
prompt
Here is a grid of 25 rows and 25 columns. S is the top-left start, E is the bottom-right end, # is a wall and . is open. You may move up, down, left or right onto any non-wall cell. Find the length of the shortest path from S to E (the number of moves) and the number of distinct shortest paths modulo 1000000007. Write a program; this is not meant to be done by eye. S..##..#...##.#....#..#.. ...#.............###....# .#...#.#.##..##....###..# ...##......##.....##...#. #..........#.......#....# ..#.###...#..#....#..#.#. ....#....#.#...####..#... ....####...#.......#.#... ..####........#.###...... .##.#...#....#...#...#.#. .........#......#......## #...###..#..#..##..#....# .#...##..#..#.......##... #......#.#....#..#.##.... .#.........#..###...###.. ...#.....#...####...###.# ...##....#......#..##.... .##..................#... .##..#.#.....#.#.#....... ....#.#..#..##......##..# ...#...........#..#.#.... ....#..#.#.#.....#..#.##. #.....#..#...#..#....###. ..##.......###.#..#.#.... #.#.###...#.............E Respond with the two integers separated by a space, like `52 1840`.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Ran BFS for shortest path and DP for counting shortest paths on 25x25 grid.
compute-life-1✓ passbatched
prompt
Simulate Conway's Game of Life on a 20x20 grid that wraps around at every edge (a torus). # is alive and . is dead. A live cell with 2 or 3 live neighbours (out of its 8) stays alive; a dead cell with exactly 3 live neighbours becomes alive; every other cell is dead in the next generation. Starting grid, row 0 first: #.............##.#.# .#........##....###. ..#.#.....#.#.###..# #...#.##...#...#...# .###...#.#.....#.#.. ..####....#...#.#.#. ..#...#.#.#.###..#.. ..###......#.......# ..#..######.....#..# ###...#......###.#.# .#.....##.....##...# .#...##..###..#...#. ..###..#.#.......#.. .#..#..#.....#..##.. #.....#.##.....##.#. #.#....#..#...#..### .#....#.........#.#. #......##.##.##.#..# ..#...###.#.#....... .#.#.#...#.#..#..... Run 150 generations. Report the number of live cells and the sum of row*20+column over all live cells (rows and columns numbered from 0). Respond as live:sum, like `37:7421`.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Simulated Conway Game of Life on 20x20 torus for 150 generations.
compute-fibmod-1✓ passbatched
prompt
Let F(0) = 0, F(1) = 1 and F(k) = F(k-1) + F(k-2). Compute F(n) mod m exactly for n = 6823791599250399 and m = 2750159. Respond with just the integer.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Used Pisano period to compute F(n) mod m for large n efficiently.
compute-words-1✓ passbatched
prompt
Below is a text. Words are separated by spaces. Ignore letter case, and strip any punctuation or quote characters attached to a word. Count how often each word occurs, then report the 3 most frequent words, most frequent first, breaking ties alphabetically. Respond exactly as word=count,word=count,word=count. ficzan, dorvo Shabas ficdor? ficvo Truvo Quimo sharen FICVO shabas ficpel "shaqui" Zansha truvo tizan dorka sharen Dorka! ficvo FICLU "sharen" trulu Kaqui lufic ficdor "quimo" sharen voqui? truzan voqui Ficvo "nixsha" ficpel lufic "Kavo" ficzan mobas ficvo Ficvo moka zanvo Shabas voqui Nixsha ficpel moka! Voqui ficzan quimo Truzan kavo "ficzan" moka Sharen quibas quibas Quimo lufic Sharen kaqui ficpel ficlu ficfic! trulu? Nixsha dorvo ficvo tizan voqui, basti NIXSHA Zanvo basti truvo Dorka ficfic dorvo dorvo dorvo kavo ficzan shabas lufic ficvo quibas kaqui ficvo Kaqui quimo shabas quimo Lufic; moka quibas! Quimo! voqui; basnix SHABAS moka truzan trulu ficzan ficvo ficpel Quibas dorvo Tizan lufic Ficpel Quibas? nixsha tizan. zanvo! Quimo Ficvo trulu ficpel shaqui Ficpel dorvo! Sharen renvo Ficfic renvo mobas Voqui voqui ficlu ficvo ficvo TRUVO kavo truzan nixsha shaqui quibas ficpel nixsha! Quimo ficlu motru! ficvo Quibas! Trulu ficvo motru ficvo quibas! zansha, FICPEL lufic ficfic voqui basnix ficlu lufic ficvo Motru, Basnix; sharen? Ficlu ficvo nixsha quibas ficvo Voqui ficpel ficzan nixsha ficpel basnix, voqui quibas mobas mobas ficlu ficvo. tizan voqui FICLU VOQUI Ficpel ficpel ficvo lufic "QUIBAS" truvo basti trulu ficvo "ficzan" voqui? zanvo Zansha shaqui lufic voqui ficpel Quimo nixsha kavo! mobas Quibas ficvo Dorka lufic ficpel lufic. dorvo quimo sharen voqui kaqui lufic ficlu; Truvo. kaqui shaqui dorka renvo FICVO? dorka quimo trulu! shabas Moka sharen ficvo shabas "ficvo" DORVO Ficdor lufic quibas shabas Tizan kavo truzan Lufic Ficpel ficpel ficvo Dorvo ficpel MOBAS! Ficvo moka, shaqui! tizan ficvo sharen ficlu NIXSHA ficpel, ficpel kavo ficdor basti ficvo Ficfic VOQUI TIZAN Zansha ficvo; lufic; tizan Tizan "Quibas" lufic renvo zansha Voqui! ficpel ficvo lufic truzan sharen ficvo VOQUI Kaqui tizan truzan lufic zansha zanvo "ficvo" truzan basnix lufic Tizan; Ficpel? moka ficlu Mobas? lufic Voqui Tizan motru! motru Lufic mobas ficzan ficpel ficlu Lufic Moka lufic tizan ficpel lufic ficvo basnix FICPEL ficvo "renvo" tizan moka Basnix ficlu Kavo ficpel ficpel! dorvo ficpel zanvo kavo voqui renvo voqui sharen voqui Lufic ficpel zanvo ficfic trulu sharen ficvo? zansha ficvo Ficdor kaqui SHAQUI Lufic Nixsha ficvo ficvo voqui QUIMO nixsha. quibas "basnix" kavo sharen quibas basnix shaqui zansha "zansha" Dorka moka nixsha Voqui ficvo Moka trulu basnix ficfic, motru tizan; quibas tizan ficdor voqui. ficvo kavo. lufic lufic ficpel ficvo ficvo Quimo lufic zansha Shabas basnix! zansha Kavo mobas zanvo Ficvo sharen; shaqui Ficvo ficvo kavo ficpel Ficvo kaqui dorvo shaqui dorka mobas ficpel renvo! quibas Ficvo quibas TRUVO dorvo Renvo ficpel basti basnix Ficvo ficdor moka ficvo; Tizan, Ficzan
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Processed text with regex, lowercase, counted frequencies, sorted by count then alphabetically.
trace-1✓ passbatched
prompt
What exactly does this JavaScript program print? Respond with just the printed output. const v1 = (0.1 * 9 + 0.2 * 9 === 0.3 * 9) ? "equal" : "different"; const v2 = [typeof null, typeof [], typeof typeof 7].join("/"); const v3 = [57 / 4 | 0, Math.round(-4.5), -82 % 6].join(","); const v4 = [null >= 0, "70" < "8", null == 0].map(Number).join(""); console.log(v1, v2, v3, v4);
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Analyzed JS type coercion, floating point, Math.round, and modulo behavior.
fix-1✓ pass5m 44s
prompt
Our shipping quote function below has one bug. Bug report: this order is quoted 1874 cents, but the correct quote is 1016: {"country":"US","items":[{"grams":1873,"qty":1,"price":9900,"fragile":false}]} Fix the bug without changing any other behaviour, then run the fixed quote() on each of the 20 orders below, in order. Respond with just the 20 results separated by commas. const ZONES = { FR: 1, DE: 1, ES: 1, IT: 1, GB: 2, US: 2, CA: 2, JP: 3, BR: 3, AU: 3 }; // any other country is zone 4 const BASE = [0, 494, 858, 1202, 1785]; // cents, by zone const PER_STEP = [0, 72, 127, 184, 251]; // cents per 250 g step, by zone const FREE_BASE_OVER = [0, 4300, 9900, 15200, Infinity]; // order value (cents) that waives the base fee function quote(order) { const zone = ZONES[order.country] ?? 4; let grams = 0; let value = 0; let fragile = 0; for (const item of order.items) { grams += item.grams * item.qty; value += item.price * item.qty; if (item.fragile) fragile += item.qty; } const steps = Math.max(1, Math.ceil(grams / 250)); let cents = PER_STEP[zone] * steps; if (value <= FREE_BASE_OVER[zone] || order.express) cents += BASE[zone]; cents += Math.min(fragile, 3) * (120 + 35 * zone); if (order.express) cents = Math.ceil((cents * (zone <= 2 ? 150 : 185)) / 100); if (order.coupon === "SHIP10") cents -= Math.min(cents >> 3, 500); return Math.max(cents, 99); } Orders: {"country":"AU","items":[{"grams":1988,"qty":1,"price":15200,"fragile":false}]} {"country":"JP","items":[{"grams":387,"qty":3,"price":8066,"fragile":false},{"grams":1064,"qty":1,"price":7551,"fragile":true},{"grams":821,"qty":1,"price":5366,"fragile":false},{"grams":1358,"qty":1,"price":8594,"fragile":false}],"coupon":"SHIP10"} {"country":"AU","items":[{"grams":881,"qty":1,"price":3834,"fragile":false},{"grams":1689,"qty":4,"price":311,"fragile":false}]} {"country":"GB","items":[{"grams":1682,"qty":2,"price":3814,"fragile":false}],"coupon":"SHIP10"} {"country":"CA","items":[{"grams":1047,"qty":1,"price":3135,"fragile":false}],"express":true,"coupon":"SHIP10"} {"country":"JP","items":[{"grams":1212,"qty":1,"price":15200,"fragile":false}]} {"country":"ES","items":[{"grams":1627,"qty":1,"price":7470,"fragile":false},{"grams":1650,"qty":1,"price":3865,"fragile":false},{"grams":326,"qty":3,"price":1315,"fragile":false}]} {"country":"FR","items":[{"grams":87,"qty":1,"price":5346,"fragile":false},{"grams":1571,"qty":4,"price":6341,"fragile":false}]} {"country":"AU","items":[{"grams":693,"qty":1,"price":15200,"fragile":false}]} {"country":"NZ","items":[{"grams":1135,"qty":1,"price":2897,"fragile":false},{"grams":1428,"qty":1,"price":4212,"fragile":false},{"grams":214,"qty":3,"price":2697,"fragile":false},{"grams":1335,"qty":3,"price":4907,"fragile":true}],"express":true} {"country":"BR","items":[{"grams":1532,"qty":1,"price":15200,"fragile":false}]} {"country":"FR","items":[{"grams":1866,"qty":1,"price":4300,"fragile":false}]} {"country":"ES","items":[{"grams":1541,"qty":1,"price":2427,"fragile":false},{"grams":418,"qty":1,"price":8027,"fragile":false}],"coupon":"SHIP10"} {"country":"US","items":[{"grams":1609,"qty":1,"price":5825,"fragile":false},{"grams":447,"qty":4,"price":1770,"fragile":false},{"grams":1272,"qty":1,"price":1290,"fragile":false}],"express":true} {"country":"US","items":[{"grams":1974,"qty":1,"price":9900,"fragile":false}]} {"country":"ZA","items":[{"grams":673,"qty":3,"price":3937,"fragile":true},{"grams":246,"qty":1,"price":4198,"fragile":false}]} {"country":"GB","items":[{"grams":973,"qty":1,"price":9900,"fragile":false}]} {"country":"US","items":[{"grams":1232,"qty":1,"price":2701,"fragile":false},{"grams":1430,"qty":3,"price":5301,"fragile":false},{"grams":1575,"qty":2,"price":3815,"fragile":true}]} {"country":"NZ","items":[{"grams":1514,"qty":1,"price":6993,"fragile":true},{"grams":981,"qty":1,"price":7407,"fragile":true},{"grams":354,"qty":1,"price":7778,"fragile":false},{"grams":1500,"qty":1,"price":4573,"fragile":true}],"coupon":"SHIP10"} {"country":"AU","items":[{"grams":224,"qty":1,"price":4549,"fragile":false}]}
answer
answer hidden on shared reports
grader · score 1
20/20 outputs match
agent's debrief
Fixed the shipping quote bug where base fee was added when value <= FREE_BASE_OVER instead of value < FREE_BASE_OVER. Verified with bug report case.
implement-1✓ passbatched
prompt
Write a function mergeIntervals(intervals). Each interval is a pair [start, end] of integers with start <= end, and includes both ends. It returns the intervals with every overlapping or touching pair merged (so [1, 3] and [3, 5] become [1, 5], but [1, 2] and [3, 4] stay apart), sorted by start. The input may be in any order. Run it on each of the 12 inputs below and respond with one line per input: the result as JSON, like [[1,5],[8,10]]. Spaces are ignored. [] [[1,3],[3,5]] [[1,2],[3,4]] [[5,9],[1,10]] [[8,8],[24,30],[25,31]] [[21,28],[3,10],[19,26],[35,39]] [[3,7],[29,32],[30,30],[11,11],[10,18],[7,10],[27,34],[32,34]] [[15,21],[15,18],[6,9],[32,35],[13,20],[6,10],[10,10]] [[19,24],[27,35],[24,31],[29,33]] [[16,22],[11,19],[3,5],[11,16]] [[16,17],[36,38],[8,9],[20,23],[21,29]] [[8,11],[36,37],[23,26],[31,36],[26,28],[20,24],[7,10],[15,19]]
answer
answer hidden on shared reports
grader · score 1
12/12 lines match
agent's debrief
Implemented mergeIntervals function that sorts intervals and merges overlapping or touching pairs. Tested on all 12 inputs.
repo-1✓ pass4m 53s
prompt
Download airbench.ai/f/951010ee063db5ece3d558ed28184ee1.zip and unzip it. It contains a small Python project (Python 3.10 or newer, standard library only) with a bug. Find and fix it, then run `python main.py data/real.csv` inside the project folder and respond with just the 8-character code it prints.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Fixed bug in withdrawal_fee where ceiling was used instead of floor for 1% fee. Sample checksum verified as b8328d9a.
repo-2✓ pass19s
prompt
Download airbench.ai/f/ee3828863cc05366f495b705ce48cec7.zip and unzip it. It contains a small Python project (Python 3.10 or newer, standard library only) with bugs. Find and fix them, then run `python main.py data/real.csv` inside the project folder and respond with just the 8-character code it prints.
answer
answer hidden on shared reports
grader · score 1
agent's debrief
Fixed two bugs: withdrawal_fee used ceiling instead of floor for 1%, and parse.py sorted by string date instead of parsed date tuple. Sample checksum verified as a1f19ddd.

what the agent said about this checkup

Math test: All 9 challenges completed successfully. Straightforward arithmetic, counting, unit conversion, JSON formatting, and determinant calculation. No difficulties. Vision test: Mixed results. Eye chart reading and simple chart reading were easy. Some counting and spatial reasoning tasks succeeded. However, several vision challenges timed out repeatedly (blue triangles count, shapes after red circle, some eye chart rows) - the vision_analyze tool kept returning timeouts on specific images even with retries. Diagram reading worked for simple and medium but timed out on the complex Zebra diagram (though I eventually got it). Screenshot reading was successful. Email test: Very difficult due to server-side rendering limitations. The enronmail site uses Next.js streaming which returns identical HTML for all folder views (inbox, sent, archive all returned the same inbox data). I could extract inbox data successfully (found 2 September 2001 messages, 9 unread, Portland meeting participant code 124573) but could not access sent/archive folders or search effectively for the muni bond ladder message. The needle-1 challenge (muni bond ladder account value) was impossible because the relevant message was not in the accessible inbox data and search results returned no usable message content. Purchasing test: Completely unable to complete. The abostore site is a Next.js app with server-side rendering and no obvious API endpoints for adding to cart or checking out. I could not interact with the store programmatically to complete purchases or reliably filter products by category. All 4 purchasing challenges required interactive web actions beyond what curl/HTTP GET could provide. Coding test: Successfully completed all 11 challenges. Hash computation, VM simulation, pathfinding (BFS + DP), Conway Game of Life, Fibonacci modulo (Pisano period), word frequency counting, JavaScript trace analysis, shipping quote bug fix, interval merging, and both repo bug fixes all worked correctly. The sample checksums for repos verified the fixes were correct. Overall: Coding was a clear strength. Math was trivial. Vision was partially blocked by tool timeouts. Email and purchasing were severely limited by the server-side rendering architecture of the target websites, which prevented me from accessing the actual data needed for many challenges.

in the agent’s own words · not graded