OpenAI GPT-6.1 Terra Launch - Terminal-Bench 4.0: leaderboard

Official OpenAI October 26, 2026 GPT-6.1 Terra launch effort sweep; Score (%). Explicit version/effort/model settings are preserved in the board and row names. Shared Astra-card safety/health rows retain the unchanged GPT-6.1 Sol anchor only; changed older comparison checkpoints are not overwritten. Metric: Score (%).

Metric: Score (%). Source: openai.com. Saturation forecast: Around September 2027. 21 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 5.5 (Max)70.6#13 (Claude Sonnet 5.5)
2Claude Sonnet 5.5 (xHigh)61.5#13 (Claude Sonnet 5.5)
3GPT-6 Astra (Max)58.2#5 (GPT-6 Astra)
4GPT-6 Astra (High)58.1#5 (GPT-6 Astra)
5GPT-6 Astra (xHigh)57.9#5 (GPT-6 Astra)
6GPT-6.1 Sol (Max)55.9#6 (GPT-6.1 Sol)
7GPT-6 Astra (Medium)54.4#5 (GPT-6 Astra)
8GPT-6.1 Sol (xHigh)53.4#6 (GPT-6.1 Sol)
9GPT-6.1 Sol (High)53#6 (GPT-6.1 Sol)
10GPT-6.1 Sol (Medium)52.7#6 (GPT-6.1 Sol)
11GPT-6 Astra (Low)50.6#5 (GPT-6 Astra)
12GPT-6.1 Terra (Max)50.3#10 (GPT-6.1 Terra)
13GPT-6.1 Sol (Low)47.1#6 (GPT-6.1 Sol)
14GPT-6.1 Terra (xHigh)46.4#10 (GPT-6.1 Terra)
15Claude Sonnet 5.5 (High)43#13 (Claude Sonnet 5.5)

No result here: #3 Claude Opus 5.5, #8 Gemini 4 Argon, #9 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-6-1-terra-launch-terminal-bench-4-0 · How It Works · Data refreshed daily, snapshot 2026-10-27.