Opus 4.8
The last Opus 4 release, at the Opus 5 rate.
Pricing, per million tokens
- Input
- $3.00
- Output
- $15.00
- Cache write
- $3.75
- Cache read
- $0.30
Four counters, each at its own rate: input, output, cache write and cache read. The same numbers are returned by the catalogue route of the API.
How to call it
Send anthropic/claude-opus-4-8 in the model field of a request to https://api.gtokens.io/api/v1/chat/completions from an OpenAI-compatible client, or to https://api.gtokens.io/v1/messages from a Messages API client. The same model answers on both, with tool calls and streaming.