AA Coding Agent Index v2.0 - Terminal-Bench 4.0: leaderboard

Terminal-Bench 4.0 component of AA's Coding Agent Index v2.0: 66 agentic terminal tasks solved by each model inside the coding-agent harness named in its row, three attempts per task, test-suite pass or fail. Separate from the model-level AA Terminal-Bench 4.0 board, which runs every model in one harness. Pass@1 (%).

Metric: Pass@1 (%). Source: artificialanalysis.ai. Saturation forecast: Around October 2027. 30 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 4 Carbon (High)63.64#1 (Gemini 4 Carbon)
2Muse Wonder Full (Max)59.09#12 (Muse Wonder Full)
3Gemini 4 Argon (High)56.06#9 (Gemini 4 Argon)
4GPT-6 Astra (Max)55.56#6 (GPT-6 Astra)
5GPT-6.1 Sol (Max)53.03#7 (GPT-6.1 Sol)
6GPT-6.1 Terra (Max)48.48#15 (GPT-6.1 Terra)
7Muse Wonder (Max)47.98#18 (Muse Wonder)
8GPT-6.1 Terra (xHigh)45.96#15 (GPT-6.1 Terra)
9GPT-6.1 Terra (High)42.42#15 (GPT-6.1 Terra)
10mistral-large-4-oss (High)41.41#60 (mistral-large-4-oss)
11GLM-5.3 (Max)39.9#44 (GLM-5.3)
12GPT-6.1 Terra (Medium)35.35#15 (GPT-6.1 Terra)
13Grok 4.7 (xHigh)33.33#26 (Grok 4.7)
14Muse Spark 1.3 (Max)31.82#31 (Muse Spark 1.3)
15DeepSeek V4.1 Flash (1017) (Max)30.81#27 (DeepSeek V4.1 Flash (1017))

No result here: #3 Claude Opus 5.5, #10 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=aa-coding-agent-index-v2-0-terminal-bench-4-0 · How It Works · Data refreshed daily, snapshot 2026-11-05.