SPECS
| context window | 1,000,000 tokens |
|---|---|
| max output | 128,000 tokens |
| price in / out | $5 / $25 per 1M tokens |
| weights | closed |
openrouter.ai/api/v1/models (as of 2026-11-12)
Kindmodel
Access—
Pricing—
Free tier—
Caps3
PUBLISHED BENCHMARKS
| aaIndex | 41.8 |
|---|---|
| aaCodingIndex | 74.3 |
| aaAgenticIndex | 41.9 |
Anthropic published · 2025
MACHINE-READABLE
GET /api/v1/resources/claude-opus-4-8Open JSON ↗