Claude Opus 5.5
Anthropic · Sep 22, 2026
Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large…
Opus 4.7 is the next generation of Anthropic's Opus family, built for long-running, asynchronous agents. Building on the coding and agentic strengths of Opus 4.6, it delivers stronger performance on...
anthropic/claude-opus-4.7Claude Opus 4.7 is an API model from Anthropic, released on Apr 16, 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 4.7 supports a context window of 1,000,000 tokens.
Claude Opus 4.7 is listed at $5 per million input tokens and $25 per million output tokens on OpenRouter.
Claude Opus 4.7 was published on Apr 16, 2026.
Claude Opus 4.7 accepts file, image, text input and produces text output.