GPT 5.1 Family - Related AI Models | Phaseo

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GPT 5.1 Family - Related AI Models | Phaseo

GPT 5.1

GPT 5.1

GPT 5.1 family

openai/gpt-5.1

5 models

Family members

Explore related models within this family.

openai/gpt-5.1

Available

OpenAI

OpenAI

Release date: 2025-11-12

openai/gpt-5.1-chat

Deprecated

OpenAI

OpenAI

Release date: 2025-11-13

openai/gpt-5.1-codex

Deprecated

OpenAI

OpenAI

Release date: 2025-11-13

GPT 5.1 Codex Max

openai/gpt-5.1-codex-max

Deprecated

OpenAI

OpenAI

Release date: 2025-11-19

GPT 5.1 Codex Mini

openai/gpt-5.1-codex-mini

Deprecated

OpenAI

OpenAI

Release date: 2025-11-13