Claude 2.1 — Retired model
Claude 2 delivers advancements in key capabilities for enterprises—including an industry-leading 200K token context window, significant reductions in rates of model hallucination, system prompts and a new beta feature: tool use.
Technical specifications
Frequently Asked Questions
Can I still use the retired Claude 2.1 model?
No. Claude 2.1 has been retired and is retained here only as a historical reference. See the active alternatives linked on this page.
Relay integrity checks
No integrity-check data is available for this model yet.
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View the full integrity report →Related models and links
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