LLM Stats (Terminal-Bench 4.0): leaderboard

LLM Stats mirror of Terminal-Bench 4.0: 66 containerized terminal tasks weighted toward science-adjacent and frontier engineering work. Relative to earlier releases it lengthens timeouts and raises RAM and CPU on selected tasks, so a failure is more likely the agent’s than the harness’s.

Metric: Score (%). Source: llm-stats.com. Saturation forecast: Around January 2027. 28 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 5.570.6#11
2Claude Opus 5.566.4#3
3Claude Mythos 5.160.9#1
4GPT-6 Astra57.7#6
5Gemini 4 Argon57.4#8
6Muse Wonder Full57.1#10
7Claude Fable 5.155.8#9
8Muse Wonder52#15
9Claude Opus 551.8#12
10Claude Fable 544.5#16
11DeepSeek V4.1 Flash (1017)42.3#20
12GLM-5.341.8#39
13Claude Haiku 5.539.2#40
14MiniMax-M3.1-Flash38.1#33
15Grok 4.738#25

No result here: #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=llm-stats-terminal-bench-4-0 · How It Works · Data refreshed daily, snapshot 2026-10-20.