Claude Opus 4.1
Claude Opus 4.1 is a reasoning model created by Anthropic. It is served by Anthropic API.
Self-hostableNo
Reasoning TierExtended
Max Tokens200K in / 32K out
Training Cutoff2025-03
Release Date2025-08-05
Claude Opus 4.1 Pricing
$0.00
Input: $0.00·Output: $0.00