AA-Briefcase
1.1 / combined Elo ↗- Kimi K2.6:
- GPT-6 Astra:
Compare models
Find the right model, side by side.
Updated: Data as of:
First model
Second model
Model specifications
| Specifications |  Kimi K2.6Moonshot AI |  GPT-6 AstraOpenAI |
|---|---|---|
| Provider | ||
| Context sizetokens | 256,000 | 1,000,000 |
| Cutoff date | Not reported | 2026-04-30 |
| Input costUSD / 1M tokens | $0.95 | $10.00 |
| Output costUSD / 1M tokens | $4.00 | $50.00 |
| Max outputtokens | Not reported | 128,000 |
| LatencyTTFT · seconds | 2.834 | 365.127 |
| Speedtokens / sec | 40.714 | 70.564 |
Benchmark performance
6 shared benchmark comparisons. Versions and setups matched.
Kimi K2.6GPT-6 Astra
AutomationBench-AA
1.0.6 / AA private 657 ↗Tools enabled- Kimi K2.6:
- GPT-6 Astra:
- Kimi K2.6:
- GPT-6 Astra:
GDPval-AA
2.1 ↗- Kimi K2.6:
- GPT-6 Astra:
GPQA Diamond
Diamond / Independent evaluation ↗- Kimi K2.6:
- GPT-6 Astra:
Terminal-Bench
4.0 / mini-swe-agent ↗mini-swe-agent- Kimi K2.6:
- GPT-6 Astra:
