Artificial Analysis Coding Agent Index v1.5
Not in model cards
Version 1.5 of Artificial Analysis's coding agent index, which moved to the harder Terminal-Bench 4.0 and DeepSWE 1.1.
In use from September to October 2026. Components: DeepSWE 1.1 (113 tasks, isolated patch verification), Terminal-Bench 4.0 (66 tasks) and SWE-Atlas-QnA graded like Scale AI with Claude Opus 4.5 as judge.
Made by Artificial Analysis Released Sep 2026 Fixing real repositories Public tasks plus a private test set
- Scored
- Checked automatically A program checks the result against an answer key, unit tests or the expected final state.
- Answers
- Agent task Many steps in a terminal, browser, desktop, app, game or robot.
No scores here yet
No lab, leaderboard or Epoch AI run has reported a score for Artificial Analysis Coding Agent Index v1.5 yet.
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We read the headline results of 479 launch posts from 51 labs, and none of them list this benchmark.
Versions
More in Coding
- SWE-bench Verified In use 500 human-validated GitHub issues from 12 Python repos. Agent writes a patch that must pass hidden tests. Claude Opus 4.7 83.5%
- SWE-bench Multilingual In use 300 GitHub-issue tasks across nine programming languages in SWE-bench format. Patch graded by repository tests. Claude Opus 5.5 93.9%
- LiveCodeBench v6 In use Competitive programming problems collected after model cutoffs from LeetCode, AtCoder, Codeforces. Scored pass@1 on hidden tests.
DeepSeek-V4-Pro 93.5% - DeepSWE In use 113 original long-horizon engineering tasks across 91 repos and five languages, written from scratch. Hand-written verifiers accept alternative solutions. GPT-6 Astra 74.1%
- SciCode In use Scientist-curated research coding problems split into subproblems across natural sciences. Code checked against test cases.
Seed2.1 Pro 59.8% - Codeforces rating In use Model solves recent Codeforces contest problems. An Elo-style rating is computed from simulated contest performance. DeepSeek V4.1 Flash 3,471