Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...
anthropic/claude-opus-4.8Claude Opus 4.8 is an API model from Anthropic, released on May 27, 2026, with a context window of 1,000,000 tokens, pricing of $5 per million input tokens and $25 per million output tokens. It accepts file, image, text input and produces text output.
At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.075.
Specs are sourced from OpenRouter and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.
Claude Opus 4.8 supports a context window of 1,000,000 tokens.
Claude Opus 4.8 is listed at $5 per million input tokens and $25 per million output tokens on OpenRouter.
Claude Opus 4.8 was published on May 27, 2026.
Claude Opus 4.8 accepts file, image, text input and produces text output.