Models

Every model with a recorded change, from releases to retirements. 164 models from 10 companies.

All companies Anthropic DeepSeek Google Meta Microsoft Mistral AI Moonshot AI OpenAI SpaceXSI Z.ai

All families Claude Fable Claude Haiku Claude Mythos Claude Opus Claude Sonnet DALL-E DeepSeek V4 Gemini GLM GPT Image GPT Realtime GPT-4.x GPT-5.x GPT-6 GPT-Live Grok Grok Voice Kimi MAI-Code Muse OpenAI o-series Sora Veo

Available Retired (1)All

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Showing 5 models. Most popular is estimated US search interest over recent months, as of Oct 24, 2026. Searches for a family name count toward its current versions, and an older version ranks below the one that replaced it.

Claude Sonnet 5.5
Model at Anthropic · Claude Sonnet family
Now available: Full Claude Platform available on Google Cloud (Anthropic managed) · 1w
Claude Sonnet 5
Model at Anthropic · Claude Sonnet family
Price change: Claude Sonnet 5 keeps its $2 / $10 price permanently · Aug 10, 2026
Claude Sonnet 4.6
Model at Anthropic · Claude Sonnet family
Quality report: Anthropic confirms three changes degraded Claude Code quality · Apr 23, 2026
Claude Sonnet 4.5Retiring Nov 30, 2026
Model at Anthropic · Claude Sonnet family
Retiring: Claude Sonnet 4.5 deprecated, retiring November 30, 2026 · Sep 30, 2026
Claude Sonnet 4Retired Jun 15, 2026
Model at Anthropic · Claude Sonnet family
Retired: Claude Sonnet 4 and Claude Opus 4 retired · Jun 15, 2026