Source-linked AI model

Anthropic: Claude Opus 5.5

Anthropic: Claude Opus 5.5 is an AI model from anthropic with a 1,000,000-token context window, priced at $4 per 1M tokens for input. Review its sourced specs below; unavailable fields remain unavailable.

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 codebases, code...

Provider

anthropic

Context window

1,000,000 tokens

Input price

$4 per 1M tokens

Output price

$20 per 1M tokens

Source

OpenRouter

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