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Type: AI model or model family

Concepts: Agents Tool Use Recent briefs: 2026-10-16

Recent Updates

  • 2026-06-12: Anthropic’s New Fable 5 and Mythos 5 Models Featuring Dynamic Model Routing (Все статьи подряд / Искусственный интеллект / Хабр) · habr.com — Anthropic · OpenAI Vellum Dario Amodei · Fable 5 · Mythos 5 · Opus 4.8 · Haiku · GPT 5.5 · GPT-5 · o1 · o3 o5
  • 2026-07-06: Boris Cherny and the rise of Claude Code (Все статьи подряд / Искусственный интеллект / Хабр) · habr.com — Code Agents Anthropic · Meta Messenger · Facebook Facebook Groups · Instagram Platformer · Hacker News · ChatGPT Boris Cherny Brin Bill Gates Steve Jobs · Claude 3.7 Sonnet Opus 4
  • 2026-10-16: GRADS: Graph-Regulated Agentic Data Synthesis with Controllable Difficulty (breakingnewsofficial) · arxiv.org — Agents Tool Use

FAQ

What is Sonnet 4?

Sonnet 4 appears in the radar stream as a model or model family. This page is a living index of dated mentions and sources — open Recent Updates and Backlinks for context, not a full product brief.

What does this page track?

Dated radar mentions, source links, related concepts, and builder-relevant context for Sonnet 4, collected automatically by GROUNDING.

When was Sonnet 4 last mentioned?

Sonnet 4 was most recently mentioned in a radar update dated 2026-10-16.