AA-Briefcase
1.1 / combined Elo ↗- Claude Opus 4.7:
- GPT-6 Astra:
Compare models
Find the right model, side by side.
Updated: Data as of:
First model
Second model
Model specifications
| Specifications |  Claude Opus 4.7Anthropic |  GPT-6 AstraOpenAI |
|---|---|---|
| Provider | ||
| Context sizetokens | 1,000,000 | 1,000,000 |
| Cutoff date | 2026-01-01 | 2026-04-30 |
| Input costUSD / 1M tokens | $5.00 | $10.00 |
| Output costUSD / 1M tokens | $25.00 | $50.00 |
| Max outputtokens | 128,000 | 128,000 |
| LatencyTTFT · seconds | 33.055 | 365.127 |
| Speedtokens / sec | 53.476 | 70.564 |
Benchmark performance
5 shared benchmark comparisons. Versions and setups matched.
Claude Opus 4.7GPT-6 Astra
AutomationBench
1.0.6 / Zapier held-out private set ↗- Claude Opus 4.7:
- GPT-6 Astra:
GDPval-AA
2.1 ↗- Claude Opus 4.7:
- GPT-6 Astra:
GPQA Diamond
Diamond / Independent evaluation ↗- Claude Opus 4.7:
- GPT-6 Astra:
Humanity’s Last Exam
Stable HLE — full set ↗Tools enabled- Claude Opus 4.7:
- GPT-6 Astra:
