Claude Opus 4.8
Routed in Coreby Anthropic
Deep engineering and difficult multi-step work.
Intelligence56Artificial Analysis Index
Average task cost$1.80Observed benchmark task
Cost per million$5 in$25 out
Output speed58tokens per second
Evidence
Open source What we know
- Availability
- Available through Core's model router
- Core fit
- 58 / 100 · Strong
- Public intelligence
- 56 · max effort
- Benchmark snapshot
- Jul 2026
- Input price
- $5 per 1M tokens
- Output price
- $25 per 1M tokens
- Cache read
- $0.5 per 1M tokens