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Three new Claude 5 models—claude-fable-5, claude-sonnet-5, and claude-opus-5—are now available in llm-anthropic 0.26.
The release introduces three new Claude 5 model variants: Fable, Sonnet, and Opus. ✦ AI generated
llm-anthropic maintainer · Simon Willison's Weblog · 2026-08-04 · original ↗
New models: claude-fable-5, claude-sonnet-5, and claude-opus-5. #75, #76
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- ·Three Claude 5 variants now available
- ·claude-fable-5, claude-sonnet-5, claude-opus-5
- ·Released in llm-anthropic 0.26
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extends → Server-side tools for WebSearch, WebFetch, CodeExecution, and AnthropicMCP are now available through LLM's -T interface or Python tools=, replacing the previous -o web_search* options.llm-anthropic maintainer · Simon Willison's Weblogextends → Claude Fable 5 will be included in all Max and Team Premium plans starting July 20, at 50% of limits.Anthropic (@claudeai) · Simon Willison's Weblog