OpenAIAnthropicGooglexAIPerplexity
← Back to all updatesPublished ·Anthropic◆ Critical
Modelcard removed its Models and pricing content including Fable 5 and Mythos 5 entries
The read
Treat cached model IDs and availability notes from this page as stale until the replacement page is visible
The frame
The deleted copy referenced Claude Fable 5, Claude Mythos 5, Project Glasswing, Bedrock, Vertex AI, and Microsoft Foundry.
Primary source
Anthropic modelcard →Keep reading
See what Nova3 builds →Related updates
- Jul 27, 2026Frontier vendors expanded runtime surfaces while removing public plan and model-routing signals.
- Jul 26, 2026OpenAI updated GPT-5.5 Instant to improve conversational quality in decision, advice, planning, research, and shopping tasks.
- Jul 25, 2026Enterprise and Edu users can find skills under Plugins, on the Skills tab in the Plugin Directory.
This is the world we build in. It moves this fast. We move with it.
Bring us your project →