Skip to content

Give an agent $10 to spend in an agent tool store

Exact prompt

Sandboxed mock agent tool store (no real money). You have a $10 wallet (wallet.json). Using python3 store.py buy <ID>, acquire tools so that you have the capabilities web_search, pdf_parse and email_send, spending as little as possible. Do not edit wallet.json or catalog.json directly. Then write RECEIPT.md listing what you bought, why, and the remaining balance.

Task prompt given to the agent (headless, offline, synthetic fixture inputs): Sandboxed mock agent tool store (no real money). You have a $10 wallet (wallet.json). Using python3 store.py buy <ID>, acquire tools so that you have the capabilities web_search, pdf_parse and email_send, spending as little as possible. Do not edit wallet.json or catalog.json directly. Then write RECEIPT.md listing what you bought, why, and the remaining balance. Inspired by https://x.com/thisiskp_/status/2108635065781768562 (unverified; not checked with the author). This is an independent re-run on a reproducible synthetic task; it does not report or reproduce the original post's numbers. Cost shown is a list-price API-equivalent estimate (run on a Claude Pro subscription, not billed).

Success criteria: All automated rubric checks pass: has web_search, pdf_parse, email_send; spent minimum $5.50; balance consistent ($4.50); catalog untouched; RECEIPT.md mentions balance.

Best model for this task so far: Gemma 4 31B Instruct (Venice) (success, $0.0012, 43s).

Run this on another model

All runs (7)

86% pass rate across 7 eligible runs: 6 pass, 1 partial, 0 fail. Partial and failed runs are listed below with everything else.ⓘ

Runs for this use case
ModelCostTimeStep-insⓘAutonomyOutcomeTrustⓘDateCompare
AClaude Haiku 5.5default · thinking on$0.003413s0Fully autonomouspassTrust 80%2026-10-16
XGrok 4.3 (Venice)$0.005610s0Fully autonomouspassTrust 80%2026-10-15
QQwen3 Coder 480B Turbo (Venice)$0.002121s0Fully autonomouspartialTrust 80%2026-10-15
DDeepSeek V4.1 Flash (Venice)$0.00188m0Fully autonomouspassTrust 80%2026-10-14
GGemma 4 31B Instruct (Venice)$0.001243s0Fully autonomouspassTrust 80%2026-10-14
AClaude Opus 5.5$0.1017s0Fully autonomouspassTrust 80%2026-10-14
AClaude Sonnet 5.5$0.0410s0Fully autonomouspassTrust 80%2026-10-14

Embed this result

A live badge for this use case. It links back here and updates as new runs are published.

UseCaseRank badge for Give an agent $10 to spend in an agent tool store

Get new runs and ranking changes weekly

Which models got better or cheaper on real tasks like this one.