Claude Sonnet 5.5 pricing & price history
Claude Sonnet 5.5 by Anthropic costs — per 1M input tokens and — per 1M output tokens, with a — token context window.
Price history
No price changes since tracking began on 2026-09-28. We check every 10 minutes.
Cost calculator
Alternatives to Claude Sonnet 5.5
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|---|---|---|---|---|---|
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About Claude Sonnet 5.5
Claude Sonnet 5.5 was spotted by ModelBank Radar in official sources (SDK code, Official model / pricing page) and confirmed on the vendor's own pages. Pricing, context window and capabilities are filled in automatically as soon as the vendor or a major catalog publishes them.
FAQ
How much does Claude Sonnet 5.5 cost?
Claude Sonnet 5.5 by Anthropic costs — per 1M input tokens and — per 1M output tokens, with a — token context window. A typical request with 2,000 input and 500 output tokens costs about $0.
What is the context window of Claude Sonnet 5.5?
Claude Sonnet 5.5 supports up to — tokens of context.
Has Claude Sonnet 5.5’s price changed?
No price changes recorded since ModelBank started tracking it on 2026-09-28.
Is Claude Sonnet 5.5 being deprecated?
No retirement date has been announced for Claude Sonnet 5.5 as of 2026-09-28.