Families
A family is a maker's line of models, such as Claude Opus or GPT-6. Follow a family to get changes to every version, including versions that are not out yet.
Showing 7 families. 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.
GPT-6Model family at OpenAI · 5 models
Now available: Codex CLI 0.166.0 adds GPT-6.1 Terra to Vertex AI and Bedrock catalogs · 3d
GPT-5.xModel family at OpenAI · 26 models
Perplexity AI: Perplexity retires older OpenAI model IDs from the Agent API and Orchestrator API · 1w
GPT ImageModel family at OpenAI · 7 models
Retired: Legacy GPT, o-series and GPT Image 1 snapshots shut down on October 23 · 1w
GPT-4.xModel family at OpenAI · 12 models
Retired: Legacy GPT, o-series and GPT Image 1 snapshots shut down on October 23 · 1w
GPT-LiveModel family at OpenAI · 4 models
Successor: GPT-Live-1.1 and GPT-Live-1.1 Quip replace GPT-Live-1 as ChatGPT voice models · 2w
GPT RealtimeModel family at OpenAI · 3 models
Retiring: Legacy audio and realtime models to shut down January 20, 2027 · Jul 20, 2026
OpenAI o-seriesModel family at OpenAI · 7 models
Retired: Legacy GPT, o-series and GPT Image 1 snapshots shut down on October 23 · 1w