Claude Opus 4 sits in the frontier tier — built for high-capability reasoning, tool use, and long-form output where capability outweighs cost. Available via Anthropic. 200K-token context. Frontier-tier pricing.
Claude Opus 4 is a multimodal AI model from Anthropic. It costs $15.000 per million input tokens and $75.000 per million output tokens (blended $33.000/M), with a 200K-token context window.
Claude Opus 4 costs $15.000 per million input tokens and $75.000 per million output tokens, for a blended reference rate of $33.000 per million tokens.
Claude Opus 4 supports up to 200K tokens of context (200,000 tokens).
Claude Opus 4 is well suited to Strong general reasoning, Tool use & function calling and Long-form writing.
Claude Opus 4 is developed and served by Anthropic.