OpenAIAnthropicGooglexAIPerplexity
← Back to all updatesPublished ·Anthropic◆ Critical
Anthropic removed modelcard copy covering Claude Fable 5 and Claude Mythos 5.
The read
Model selection guidance and platform IDs for those models are no longer present in the captured page.
The frame
Treat dependent routing, docs, and connector references as needing verification against the live Anthropic modelcard.
Primary source
Anthropic modelcard →Keep reading
See what Nova3 builds →Related updates
This is the world we build in. It moves this fast. We move with it.
Bring us your project →