OpenAIAnthropicGooglexAIPerplexity
← Back to all updatesPublished ·Anthropic◆ Critical
Anthropic modelcard removed model overview content for Claude Fable 5 and Mythos 5
The read
Treat prior Fable 5 and Mythos 5 page language as withdrawn until replacement text is visible.
The frame
The removed copy listed API IDs, Bedrock and Vertex IDs, and Opus 4.8 guidance.
Primary source
Anthropic modelcard →Keep reading
See what Nova3 builds →Related updates
- Jun 25, 2026OpenAI updated GPT-5.5 Instant to improve conversational quality, context carryover, and complex instruction following.
- Jun 25, 2026Perplexity shipped Computer, Samsung Galaxy S26 integration, Comet voice upgrades, finance timeline improvements, and embedding models.
- Jun 25, 2026Anthropic pricing page no longer exposes Claude plan recommendation questionnaire text.
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