Sep 1, 2026 18:27 UTC
model api
OpenRouter
OpenRouter API shows new Anthropic model: anthropic/claude-fable-5.1, suggesting a potential unannounced Claude variant.
✓ VERIFIED — BEAT THE ANNOUNCEMENT BY 0.0H · AUTO-VERIFIED AGAINST ANTHROPIC NEWS
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looks like openrouter's api just listed a new anthropic model: claude-fable-5.1. could be a new claude variant coming soon!
interesting find in the openrouter api: anthropic/claude-fable-5.1. wonder what 'fable' means for claude.