Artificial Analysis Coding Agent Index v1.5
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
- September 2026
- Kind
- Fixing real repositories
- Scored
- Checked automatically
- Answers
- Agent task
- Tasks
- Public, plus a private test set
No scores here yet
No lab, leaderboard or Epoch AI run has reported a score for Artificial Analysis Coding Agent Index v1.5 yet.
No lab model card reports it yet
We read the headline results of 522 launch posts from 52 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%
- 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% - SWE-bench Multilingual In use 300 GitHub-issue tasks across nine programming languages in SWE-bench format. Patch graded by repository tests. Claude Fable 5.2 96.6%
- 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