Frontier Log

Benchmark · Superseded

Terminal-Bench 1.0

0102030405060Jul 2025Oct 202543.2%Opus 443.3%Opus 4.137.7%DeepSeek-V3.2-Exp0102030405060Jul 2025Oct 202543.2%Opus 443.3%Opus 4.137.7%DeepSeek-V3.2-Exp

Results

ModelScoreSourceHuman-verified
DeepSeek-V3.2-Exp29 Sep 2025 · DeepSeek37.7%Introducing DeepSeek-V3.2-ExpRow printed as 'Terminal-bench' with no version (2025). No metric or harness printed.Source imageYes
Claude Opus 4.15 Aug 2025 · Anthropic43.3%Claude Opus 4.1No extended thinking (appendix). Footnote 2: default agent framework ('Terminus 1'), averaged over 5 trials. Printed as 'Terminal-Bench' without version (2025).Source imageYes
Claude Opus 422 May 2025 · Anthropic43.2%Introducing Claude 4No extended thinking (appendix). Footnote 2: Claude Code as agent framework. Same number also in the intro sentence: 'leading on SWE-bench (72.5%) and Terminal-bench (43.2%)'. Printed as 'Terminal-bench' without version (2025).Yes
Claude Opus 422 May 2025 · Anthropic50.0%Introducing Claude 4parallel test-time compute; Footnote 5: parallel test-time compute, sampling multiple sequences and selecting the best via an internal scoring model. Claude Code as agent framework.Yes
Claude Opus 422 May 2025 · Anthropic39.2%Introducing Claude 4another report, not charted; pass@1 with the same agent as non-Claude models (not Claude Code); no extended thinking.Yes

Benchmark

tbench.aiHigher is better

Stanford University and Laude InstituteIntroduced 19 May 2025

All benchmarks