Terminal-Bench 2.0 (Opus 4.6 System Card): leaderboard

89 terminal/CLI tasks testing model ability to use command-line tools, navigate filesystems, and automate workflows. This slice reports Anthropic's own runs from the Claude Opus 4.6 system card; small frontier-model pool.

Metric: Pass Rate (%). Source: www-cdn.anthropic.com. Saturation forecast: Around March 2027. 5 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.6 (Thinking)65.4#63 (Claude Opus 4.6)
2GPT-5.264.7#110
3Claude Opus 4.5 (Thinking)59.8#83 (Claude Opus 4.5)
4Gemini 3 Pro56.2#80
5Claude Sonnet 4.551#142

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=terminal-bench-2-0-opus-4-6-system-card · How It Works · Data refreshed daily, snapshot 2026-10-20.