Sonnet 4 is an AI model or model family tracked by the GROUNDING AI Knowledge Radar. This page collects dated mentions, source links, related concepts, and builder-relevant context for Sonnet 4.
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
FAQ
What is Sonnet 4?
Sonnet 4 is an AI model or model family tracked by the GROUNDING AI Knowledge Radar. This page collects dated mentions, source links, related concepts, and builder-relevant context for Sonnet 4.
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 2026-06-12.