GPT-6 Astra
#2 of 274 scored.
OpenAISep 3, 2026Closed
Capabilities Index
Range 163.3–171.5
166.4
Context
Takes file, image, text
1.05M
Input
Per 1M tokens
$10
Output
Per 1M tokens
$50
Benchmarks
How it scores.
- GPQA Diamond94.4%
1st of 186
- FrontierMath93.7%
1st of 81
- ARC-AGI-295.0%
1st of 79
- Humanity's Last Exam52.5%
1st of 40
- SimpleQA Verified75.6%
1st of 77
- Mock AIME100%
1st of 176
Everything else Epoch has for it
- ProofBench99.0%
- ARC-AGI98.5%
- FrontierMath-Tier-4-v2-Private97.6%
- DTBench95.5%
- WeirdML93.6%
- Mystery Game Puzzles82.4%
- EBR-bench76.2%
- LMCA75.7%
- DeepSWE74.1%
- Furniture Assembly71.4%
- Chess Puzzles70.5%
- Balrog68.3%
- FrontierSWE65.5%
- APEX-Agents64.7%
- FrontierCode53.3%
- MirrorCode46.7%
- Remote Labor Index20.8%
On the index
Around it.
Sources