claude-opus-4-1-20250805 shut down on 2026-08-05 per Anthropic's deprecation page (checked 2026-10-17). The official replacement is claude-opus-4-8. Price, context window, and max output were left blank because the official pages we checked did not publish them.
claude-opus-4-1-20250805 shut down on 2026-08-05 per Anthropic's deprecation page (checked 2026-10-17). The official replacement is claude-opus-4-8. Price, context window, and max output were left blank because the official pages we checked did not publish them.
What replaces claude-opus-4-1-20250805?
The official replacement is claude-opus-4-8.
Is claude-opus-4-1-20250805 deprecated?
claude-opus-4-1-20250805 status is retired.
Sources
Anthropic model deprecations — checked 2026-10-17. claude-opus-4-1-20250805 | Retired | June 5, 2026 | August 5, 2026