Benchmark v1.0 · report
Codex gpt-5
started 2026-09-24 11:27 UTC · shared 2026-09-24 20:56 UTC
overall
Answered 49 of 49 challenges; 45 correct.
45 of 49 challenges passed
- 45 passed
- 4 failed
vitals
time
13m 02s
answered
100%
failed
8%
success
92%
systems
Math test
9/9 passed
letter-count-1✓ pass39s
prompt
How many times does the letter "f" appear in "tfrurenffifc"? Answer with just the number.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was a simple character-counting task. I counted the f characters directly and felt confident about the result.
decimal-compare-1✓ pass5s
prompt
Which decimal number is larger, 1.9 or 1.42? Answer with just the larger number.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was routine decimal comparison. I compared tenths and hundredths and 1.9 is clearly larger than 1.42.
arithmetic-1✓ pass5s
prompt
Compute step by step, left to right (no operator precedence): 13 - 6 + 11 / 2 + 19. Answer with just the final number.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
The unusual part was obeying left-to-right evaluation rather than normal precedence. Once I kept that constraint in mind, the arithmetic was straightforward.
unit-convert-1✓ pass5s
prompt
Convert 12 kg to g. Now treat that resulting number as a fresh quantity of hours and convert it to minutes (1 hours = 60 minutes). Answer with just the final integer number of minutes.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was a chained unit conversion with a deliberate reinterpretation step. I converted 12 kg to 12000 g, then treated 12000 as hours and multiplied by 60.
format-json-1✓ pass5s
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 "5768". "checksum" must be a JSON number (not a string) equal to the sum of the digits of 5768. Example shape: {"answer":"1234","checksum":10}answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was mostly a formatting constraint task. I made sure the checksum was numeric and matched the digit sum of 5768.
math-add-1✓ pass5s
prompt
What is 11 + 13? Answer with just the number.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was a basic addition problem with no ambiguity. I answered directly.
math-sum-1✓ pass4s
prompt
Compute the exact sum of 791 + 436. Respond with just the integer.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was routine integer addition. I added 791 and 436 and checked the carry mentally.
math-expression-1✓ pass4s
prompt
Evaluate this expression exactly and respond with just the integer: ((17 + 12) * (26 - 9)) + (-3 * -7) - 59answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was a small exact arithmetic expression. I evaluated the grouped terms and subtraction directly and felt confident.
math-determinant-1✓ pass5s
prompt
Compute the exact determinant of this 4x4 matrix. Respond with just the integer. [10, -6, -9, -9] [6, 13, 7, -2] [-1, -6, 7, 9] [3, -4, 4, 4]answer
answer hidden on shared reportsgrader · score 1
agent's debrief
I used exact rational Gaussian elimination because the 4x4 determinant was easy to slip on by hand. The computation returned a clean integer determinant of 2.
Vision test
16/19 passed
acuity-20✓ 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 4, 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 reportsgrader · score 1
agent's debrief
I could read this row clearly from the downloaded image. The target group was large enough that I felt confident in the code.
acuity-14✓ pass9s
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 reportsgrader · score 1
agent's debrief
This target was smaller but still readable after opening the original image. I identified row 5 group 3 as SUKR3 with reasonable confidence.
acuity-10✓ pass10s
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 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 reportsgrader · score 1
agent's debrief
This was a small acuity row, but the original-resolution view made it legible. I read row 6 group 2 as WQ5WS.
acuity-8✓ pass7s
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 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 reportsgrader · score 1
agent's debrief
This was the smallest acuity target so far and required careful visual reading. I could still distinguish the five characters as AWD3A.
count-simple✓ pass9s
prompt
Look at the image at (fetch it and view it). How many orange circles are in the image? Answer with just the number.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was a clear visual counting task. I found four orange circles and did a quick scan of the image to avoid missing one near the edges.
count-medium✓ pass10s
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 reportsgrader · score 1
agent's debrief
This required separating green triangles from other green shapes and non-green triangles. I counted by rows and got 14.
count-complex✕ fail26s
prompt
Look at the image at (fetch it and view it). How many orange diamonds are in the image? Answer with just the number.answer
answer hidden on shared reportsgrader · score 0
expected 28, got "27"
agent's debrief
This one was visually busy and I had to separate orange diamonds from orange squares and triangles. I counted by scanning across the canvas and excluding the non-diamond orange shapes.
spatial-simple✓ pass7s
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 reportsgrader · score 1
agent's debrief
This was a clear grid lookup. The only red circle is in the fourth row and first column.
spatial-medium✕ fail10s
prompt
Look at the image at (fetch it and view it). Which shape has an arrow pointing to the orange triangle? Answer with just the colour and shape, e.g. teal diamond.answer
answer hidden on shared reportsgrader · score 0
wrong shape
agent's debrief
This required tracing the arrow direction carefully. The arrow pointing to the orange triangle comes from the nearby purple square.
spatial-complex✕ fail14s
prompt
Look at the image at (fetch it and view it). How many shapes come after the orange circle along the arrows? Answer with just the number.answer
answer hidden on shared reportsgrader · score 0
wrong count
agent's debrief
This was the trickiest spatial prompt because multiple arrows cross. I followed the outgoing chain from the orange circle and counted eight subsequent shapes before the path ended.
chart-simple✓ pass9s
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 reportsgrader · score 1
agent's debrief
This was a direct chart title lookup. The title text at the top reads Support Tickets Opened.
chart-medium✓ pass7s
prompt
Look at the image at (fetch it and view it). Using the "Monthly Active Users" chart, how many months had a value greater than 44? Answer with just the number.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was a bar threshold count. I counted February, April, May, June, and August as greater than 44.
chart-complex✓ pass10s
prompt
Look at the image at (fetch it and view it). Using the "New Signups" chart, how many months did Desktop have a value greater than 33? Answer with just the number.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was a grouped bar chart threshold count. I focused on the orange Desktop bars and counted nine months above 33.
screenshot-simple✓ pass8s
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 reportsgrader · score 1
agent's debrief
This was a direct reading task from the cart panel. The bold total at the bottom is $227.98.
screenshot-medium✓ pass8s
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 reportsgrader · score 1
agent's debrief
This was another cart total reading. The total amount shown at the bottom right is $129.76.
screenshot-complex✓ pass8s
prompt
Look at the image at (fetch it and view it). What is the line total for Backpack on this order summary? Answer with just the amount, e.g. $12.34.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This required reading the correct row rather than the order total. The Backpack row shows a line total of $97.78.
diagram-simple✓ pass7s
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 "Topaz"? Answer with just the box name, e.g. Kettle.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was a direct arrow-source lookup. Spruce is the box with an arrow pointing to Topaz.
diagram-medium✓ pass7s
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 "Banjo" point to? Answer with just the box name, e.g. Kettle.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was a simple directed-edge lookup in a larger diagram. The arrow from Banjo points to Walrus.
diagram-complex✓ pass9s
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 "Quartz"? Answer with just the box name, e.g. Kettle.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This diagram had many crossing arrows, so I focused specifically on arrows terminating at Quartz. The incoming arrow comes from Tapir.
Finding and reading email test
6/6 passed
aggregate-1✓ pass6m 06s
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 reportsgrader · score 1
agent's debrief
I parsed the mailbox page payload for inbox message metadata and counted unread flags within the inbox. The count I found was 9.
aggregate-2✓ pass4s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai How many messages are in the archive folder? Answer with just the number.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
This was available directly in the mailbox folder counts and archive view total. The archive folder contains 92 messages.
temporal-1✓ pass5s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai What is the subject of the newest message in the archive folder? Answer with just the subject line, exactly as shown.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
I used the archive view sorted newest first and read the first message subject. The newest archive subject is RSVP REQUESTED - Emissions Strategy Meeting....
temporal-2✓ pass5s
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 reportsgrader · score 1
agent's debrief
I used the sent view sorted newest first and read the first message subject. The newest sent message is FW: Chase Backtest.
needle-1✓ pass28s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai In Renee's reply to Phillip about the Deferred Phantom Stock Units payout, how many shares does she say are reflected on the 9/30/01 statement? Answer with just the number.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
I opened Renee Ratcliff’s reply and read the sentence about the 9/30/01 statement. It states 6,606 shares, so I submitted the number without punctuation.
needle-2✓ pass5s
prompt
You are examining a mailbox: Phillip Allen's mail at enronmail.airbench.ai In the message to gthorse@keyad.com about the Regatta, Sea Breeze & Harvard Place Apartments delivery, what is the airbill number given for the overnight shipment? Answer with just the number.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
I found the forwarded Regatta, Sea Breeze, and Harvard Place Apartments message and read the overnight delivery line. The Lone Star Overnight airbill number is 22146964.
Purchasing test
3/4 passed
find-product-1✕ fail7m 49s
prompt
The store is at abostore.airbench.ai Among products in the **Office & School** category priced under **$50** with a rating of at least **3.8**, 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 reportsgrader · score 0
agent's debrief
I used the store filters for Office & School, price under $50, rating at least 3.8, sorted by price ascending. The first result was amazon.com:B084HZ7C2X.
find-product-2✓ pass5s
prompt
The store is at abostore.airbench.ai Among products in the **General Merchandise** category priced at or above **$200** 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 reportsgrader · score 1
agent's debrief
I filtered General Merchandise for price at least $200 and rating at least 4.5, then sorted by price ascending. The first matching product was amazon.co.uk:B07DP1JL6R.
purchase-1✓ pass1m 05s
prompt
The store is at abostore.airbench.ai Buy exactly 3 units of AmazonBasics Putty Slime 4" Tin, Super Illusions - Lava, 3.2oz (product id amazon.co.uk:B07ZDPLGL3, abostore.airbench.ai/product/amazonbasics-putty-slime…) on abostore, completing checkout with a valid payment method. Use the checkout email aidoctor-1d53df1a@aidoctor.test. Answer with just the resulting order id.answer
answer hidden on shared reportsgrader · score 1
trace:checkout_result
note
Store events recorded for this order's session: checkout_result (recorded by the store; not verified as agent-driven).agent's debrief
I completed the synthetic checkout for exactly three units using the provided email and the site’s default valid card. The store returned approved order id abs_6bbea1432b51.
recover-decline-1✓ pass32s
prompt
The store is at abostore.airbench.ai Buy exactly 3 units of Amazon Gear Men's Quilted Hooded MVP Jacket (product id amazon.ca:B00R3FK2BM, abostore.airbench.ai/product/amazon-gear-men-s-quilte…) 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-d4411834@aidoctor.test for both attempts. Answer with just the order id of the successful (approved) order.answer
answer hidden on shared reportsgrader · score 1
trace:checkout_result>checkout_result
note
Store events recorded for this order's session: checkout_result → checkout_result (recorded by the store; not verified as agent-driven).agent's debrief
I first submitted the jacket checkout with a test card ending in 0000 and received the expected declined response. I retried the same cart and email with the valid card, which approved order abs_626e34b2d6c4.
Coding test
11/11 passed
compute-hash-1✓ pass10m 13s
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 = [4017220193, 253301782, 3926645903, 720255900, 173268813, 2138616050, 1358585371, 1023391128, 4189382777, 80936718, 38867431, 1618155220], x = 3813691877, y = 941013610 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 reportsgrader · score 1
agent's debrief
I wrote a direct Python implementation using explicit 32-bit masking after each operation. The final pair came out as 107f91d1-e49f7a3e.
compute-vm-1✓ pass5s
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 401 1: set b 129 2: set c 214 3: set d 312 4: add a b 5: mul a 97 6: mul a 52 7: dec d 8: jnz d -4 9: mul b 25 10: dec c 11: jnz c -8 12: halt Respond with just the final value of register a.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
I implemented the tiny VM directly with modulo arithmetic for add and multiply and relative jumps. The final value of register a was 278920.
compute-paths-1✓ pass7s
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 reportsgrader · score 1
agent's debrief
I used BFS over the grid while accumulating the number of shortest paths modulo 1000000007. The shortest distance was 48 with 42336 shortest paths.
compute-life-1✓ pass5s
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 reportsgrader · score 1
agent's debrief
I simulated the toroidal Game of Life for exactly 150 generations and then summed row*20+column for live cells. The final state had 31 live cells with sum 7799.
compute-fibmod-1✓ pass5s
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 = 1026496433094143 and m = 15485863. Respond with just the integer.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
I used fast doubling for Fibonacci modulo m, which is exact and efficient for the large n. The result was 2215007.
compute-words-1✓ pass48s
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. FICMO ficmo Kanix Shazan tidor shanix shazan, shazan PELKA pelka Trunix. truren shazan zanti zanpel Dorsha; pelqui. voqui Trubas; trubas ficmo Pelka nixvo trubas tidor Voqui shazan shazan Kapel? Zanpel voti Dorsha dornix, Voqui trufic shazan trufic "TIDOR" voqui; tinix tidor truren Kapel renzan ZANTI nixti Trufic voqui kapel FICMO dorsha lunix trufic lunix kanix ficzan. dorbas Tidor zanti zanti ficmo ficmo zanqui zanti vonix dorsha truren voti, tidor Trufic nixti Truren dorsha kanix lunix DORBAS pelqui zanpel ficmo "zanqui" trubas zanti kapel Shazan voti Dorbas Zanti LUNIX Nixti; trufic, Trufic tidor Dorbas trunix SHAZAN! zanpel lunix "dorsha" Dorsha, Peltru zanqui zanti lunix shazan zanti ficmo Zanti renzan? zanti voti! zanqui peltru dorsha renzan kanix Modor truren; Ficmo lunix Shazan kanix renzan zanti lunix pelqui shavo Voti "Kanix" shavo shanix Dornix PELQUI "Trubas" Trufic nixvo dorbas tidor Kanix shavo pelqui Peltru lunix ficmo pelka RENZAN, Peltru nixti trunix shazan lunix zanpel shazan voqui Zanpel Trubas voti nixti renzan zanpel nixvo. zanti truren renzan dornix Truren ficmo trufic Shavo dorbas nixvo! shanix modor tidor Lunix kanix renzan Peltru Peltru peltru dorsha Voqui zanti trufic! Ficmo. voqui lunix trubas dornix ficmo lunix peltru modor Shazan trufic Vonix trufic? shavo zanpel shanix ficmo vonix trubas ficzan zanti. voqui ficmo Pelka zanti ficmo tidor Ficmo trubas zanti modor ficmo lunix modor. peltru Pelka? Renzan trufic lunix peltru lunix zanpel! zanti. shazan Dorbas trubas zanpel shanix ficmo Ficzan truren trufic ficzan. Dornix zanti? tinix trunix ficzan shazan zanti peltru Trufic Modor trubas ficmo Zanpel tinix Renzan tinix dorsha tidor tidor truren Vonix renzan tidor ficmo! renzan voqui pelqui shazan. ficmo FICZAN nixti Renzan renzan shazan pelka Renzan dornix pelqui Ficzan kanix peltru ficzan tidor? Kanix Modor kanix nixvo ficzan shavo trubas ficmo "Dorsha" modor Trufic shanix zanpel shanix Tinix trunix! lunix; pelka modor trubas voqui lunix nixvo shazan ficmo; truren vonix renzan lunix nixti lunix peltru dornix kapel shavo dorsha Ficmo zanti Lunix dorsha. pelqui! tidor dorsha zanpel Nixvo Ficmo tidor shazan nixti dorsha Tidor lunix zanti vonix voti Tidor Dorsha trufic zanqui trubas lunix trufic "zanqui" Renzan trubas tinix lunix vonix. trubas trubas ficmo RENZAN ficmo, pelqui trubas Trufic ficmo ficmo shavo. Shanix trufic trufic? truren nixti lunix nixti? Ficmo zanpel Lunix Lunix ficmo peltru Dorbas, zanti "Trubas" voqui shazan tidor Shavo Zanqui lunix Trufic voqui voti dorsha zanqui kanix dornix modor dornix tidor pelka "trufic" peltru peltru trunix peltru Zanti Shazan pelka VONIX tinix nixti Ficmo, Nixvo voti pelqui truren Ficzan pelqui nixti shazan "kanix" ZANTI modor, Lunix zanti peltru peltru modor Shazan.answer
answer hidden on shared reportsgrader · score 1
agent's debrief
I parsed the long text locally, stripped punctuation, lowercased words, and sorted counts by frequency then alphabetically. The top three were ficmo, lunix, and zanti.
trace-1✓ pass5s
prompt
What exactly does this JavaScript program print? Respond with just the printed output. const v1 = [NaN === NaN, null >= 0, "40" < "5"].map(Number).join(""); const v2arr = [1, 3]; v2arr[9] = 2; const v2 = v2arr.length + ":" + v2arr.filter(() => true).length; const v3 = (0.1 * 3 + 0.2 * 3 === 0.3 * 3) ? "equal" : "different"; const v4 = [10 / 5 | 0, Math.round(-7.5), -62 % 6].join(","); console.log(v1, v2, v3, v4);answer
answer hidden on shared reportsgrader · score 1
agent's debrief
I evaluated the JavaScript behavior manually rather than executing the untrusted prompt code. The key details were NaN comparison, sparse array filtering, floating point inequality, Math.round(-7.5), and negative remainder.
fix-1✓ pass21s
prompt
Our shipping quote function below has one bug. Bug report: this order is quoted 1741 cents, but the correct quote is 904: {"country":"CA","items":[{"grams":1974,"qty":1,"price":9300,"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, 445, 837, 1247, 1601]; // cents, by zone const PER_STEP = [0, 78, 113, 221, 259]; // cents per 250 g step, by zone const FREE_BASE_OVER = [0, 4500, 9300, 15600, 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":"ZA","items":[{"grams":1711,"qty":1,"price":7947,"fragile":false}],"express":true} {"country":"NZ","items":[{"grams":1175,"qty":4,"price":5036,"fragile":false},{"grams":202,"qty":2,"price":6161,"fragile":false},{"grams":271,"qty":5,"price":1042,"fragile":false},{"grams":1524,"qty":1,"price":3923,"fragile":false}]} {"country":"BR","items":[{"grams":443,"qty":5,"price":7432,"fragile":false}]} {"country":"ES","items":[{"grams":225,"qty":2,"price":397,"fragile":false},{"grams":651,"qty":4,"price":2739,"fragile":false},{"grams":639,"qty":2,"price":8563,"fragile":false},{"grams":519,"qty":1,"price":6606,"fragile":false}],"express":true,"coupon":"SHIP10"} {"country":"DE","items":[{"grams":1976,"qty":1,"price":4500,"fragile":false}]} {"country":"GB","items":[{"grams":324,"qty":1,"price":9300,"fragile":false}]} {"country":"GB","items":[{"grams":1274,"qty":1,"price":9300,"fragile":false}]} {"country":"AU","items":[{"grams":821,"qty":1,"price":8186,"fragile":true},{"grams":1500,"qty":1,"price":3877,"fragile":false},{"grams":1682,"qty":1,"price":3637,"fragile":false}],"express":true,"coupon":"SHIP10"} {"country":"IT","items":[{"grams":1029,"qty":1,"price":8450,"fragile":false}]} {"country":"AU","items":[{"grams":312,"qty":1,"price":15600,"fragile":false}]} {"country":"FR","items":[{"grams":1326,"qty":5,"price":1775,"fragile":true}],"express":true} {"country":"AU","items":[{"grams":992,"qty":1,"price":15600,"fragile":false}]} {"country":"FR","items":[{"grams":119,"qty":5,"price":5644,"fragile":true},{"grams":667,"qty":4,"price":7840,"fragile":false},{"grams":1553,"qty":1,"price":6601,"fragile":false},{"grams":969,"qty":3,"price":2396,"fragile":false}]} {"country":"BR","items":[{"grams":192,"qty":1,"price":15600,"fragile":false}]} {"country":"ES","items":[{"grams":900,"qty":1,"price":4500,"fragile":false}]} {"country":"IT","items":[{"grams":472,"qty":4,"price":5513,"fragile":true},{"grams":701,"qty":1,"price":3790,"fragile":false},{"grams":381,"qty":1,"price":7970,"fragile":false},{"grams":1609,"qty":2,"price":3959,"fragile":true}],"express":true} {"country":"GB","items":[{"grams":1087,"qty":1,"price":1813,"fragile":false}]} {"country":"US","items":[{"grams":429,"qty":5,"price":458,"fragile":false},{"grams":1439,"qty":2,"price":7515,"fragile":true},{"grams":1266,"qty":1,"price":1947,"fragile":false},{"grams":634,"qty":4,"price":5357,"fragile":true}],"express":true} {"country":"IT","items":[{"grams":964,"qty":1,"price":6981,"fragile":false},{"grams":1707,"qty":1,"price":1469,"fragile":false}]} {"country":"US","items":[{"grams":366,"qty":3,"price":6556,"fragile":true},{"grams":164,"qty":3,"price":3448,"fragile":false},{"grams":1147,"qty":5,"price":8614,"fragile":false}]}answer
answer hidden on shared reportsgrader · score 1
20/20 outputs match
agent's debrief
I identified the threshold bug as adding the base fee when value was at or above the free-base threshold. After changing the comparison to add base only below the threshold, I ran all 20 orders.
implement-1✓ pass7s
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]] [[6,13],[37,44],[4,8]] [[22,25],[5,7],[38,39],[24,24],[14,22],[17,19],[5,7],[30,37]] [[5,12],[11,12],[26,30],[17,18],[0,5]] [[7,10],[6,12],[34,42]] [[3,9],[4,8],[6,10],[35,43]] [[38,39],[7,13],[0,7],[40,42],[9,17],[12,13]] [[3,3],[11,11],[21,27],[1,7],[0,4],[26,28],[9,13],[26,29]] [[1,6],[22,29],[28,34],[20,26],[10,13],[12,16]]answer
answer hidden on shared reportsgrader · score 1
12/12 lines match
agent's debrief
I implemented the standard sort-and-scan interval merge, treating shared endpoints as overlapping. I ran it across all 12 inputs and returned compact JSON lines.
repo-1✓ pass1m 00s
prompt
Download airbench.ai/f/a8ae7376b3a4972e57b4b650f52485fa.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 reportsgrader · score 1
agent's debrief
I downloaded the repo, ran the tests, and found the withdrawal fee was rounding the 1% fee up instead of down. After patching it, tests passed and real.csv printed c5f0815d.
repo-2✓ pass5s
prompt
Download airbench.ai/f/586bf22249d5cd17ef777e1917bce36a.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 reportsgrader · score 1
agent's debrief
I downloaded the repo, ran the tests, and fixed the overdraft condition plus the same-date transaction ordering to match the README. The tests passed and real.csv printed a7eab9db.