AA-Briefcase
1.1 / combined Elo ↗- Claude Sonnet 4.6:
- GPT-6 Astra:
Compare models
Find the right model, side by side.
Updated: Data as of:
First model
Second model
Model specifications
| Specifications |  Claude Sonnet 4.6Anthropic |  GPT-6 AstraOpenAI |
|---|---|---|
| Provider | Not reported | |
| Context sizetokens | Not reported | 1,000,000 |
| Cutoff date | Not reported | 2026-04-30 |
| Input costUSD / 1M tokens | Not reported | $10.00 |
| Output costUSD / 1M tokens | Not reported | $50.00 |
| Max outputtokens | Not reported | 128,000 |
| LatencyTTFT · seconds | Not reported | 365.127 |
| Speedtokens / sec | Not reported | 70.564 |
Benchmark performance
5 shared benchmark comparisons. Versions and setups matched.
Claude Sonnet 4.6GPT-6 Astra
AutomationBench-AA
1.0.6 / AA private 657 ↗Tools enabled- Claude Sonnet 4.6:
- GPT-6 Astra:
- Claude Sonnet 4.6:
- GPT-6 Astra:
Humanity’s Last Exam
Stable HLE — full set ↗Tools enabled- Claude Sonnet 4.6:
- GPT-6 Astra:
Terminal-Bench
4.0 / mini-swe-agent ↗mini-swe-agent- Claude Sonnet 4.6:
- GPT-6 Astra:
