✡ ModelGraveyard

alive

Anthropic: Claude Opus 4.1

anthropic/claude-opus-4.1

also tracked in LiteLLM as claude-opus-4-1

prompt

$15.00/Mtok

completion

$75.00/Mtok

context

200k

tracked

11 days

Price timeline

History

added 2026-05-27 first seen on OpenRouter

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