OpenAI GPT-6 Astra System Card - HealthBench Consensus: leaderboard
Official OpenAI October 26, 2026 GPT-6.1 Terra system-card addendum; Length-Adjusted Score (0-100). 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: Length-Adjusted Score (0-100).
Metric: Length-Adjusted Score (0-100). Source: deploymentsafety.openai.com. Saturation forecast: Around January 2027. 2 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-6.1 Sol | 96 | #6 |
| 2 | GPT-6.1 Terra | 95.1 | #10 |
No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Gemini 4 Argon.
Interactive version: theaggregate.ai/benchmark?slug=openai-gpt-6-astra-system-card-healthbench-consensus · How It Works · Data refreshed daily, snapshot 2026-10-27.