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Prices in USD per 1M tokens, text only. Each price shows where it came from and when it was last verified. Prices marked unverified come from models.dev (community-maintained) until we read them from the provider directly.

Claude Opus 5.5 released: price, context and announcement | LLM Prices

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Sep 22, 2026 · Anthropic

Claude Opus 5.5

Anthropic's latest Claude Opus model, succeeding Claude Opus 5. From $4 / $20 per 1M tokens · 1M context.

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