OpenAI · Model family

GPT

GPT model family from OpenAI.

API + weights Text / Multimodal Current: GPT-5.6: Frontier intelligence that scales with your ambition
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Current release

GPT-5.6: Frontier intelligence that scales with your ambition

Stable

More intelligence from every token, stronger performance per dollar, and more capability on demand for your hardest work.

AnnouncedJuly 09, 2026

Release timeline

GPT-5.6: Frontier intelligence that scales with your ambition
Stable · Announced Jul 09, 2026

More intelligence from every token, stronger performance per dollar, and more capability on demand for your hardest work.

API + weights

Official announcement →

Introducing GPT-Live
Stable · Announced Jul 08, 2026

A new generation of voice models for natural human-AI interaction, now powering ChatGPT Voice.

API + weights

Official announcement →

Previewing GPT-5.6 Sol: a next-generation model
Stable · Announced Jun 26, 2026

OpenAI previews GPT-5.6 Sol, a next-generation model with stronger capabilities in coding, science, and cybersecurity, paired with its most advanced safety stack.

API + weights

Official announcement →

Projects

openai/whisper Official

Robust Speech Recognition via Large-Scale Weak Supervision

★ 107.7K · ⑂ 13.1K
openai/codex Official

Lightweight coding agent that runs in your terminal

★ 107.1K · ⑂ 16.3K
openai/symphony Official

Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.

★ 26.2K · ⑂ 2.7K
openai/gpt-oss Official

gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI

★ 20.3K · ⑂ 2.1K
openai/evals Official

Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

★ 19.2K · ⑂ 3.1K
openai/tiktoken Official

tiktoken is a fast BPE tokeniser for use with OpenAI's models.

★ 19K · ⑂ 1.6K
openai/openai-node Official

Official JavaScript / TypeScript library for the OpenAI API

★ 11.1K · ⑂ 1.5K
openai/openai-agents-js Official

A lightweight, powerful framework for multi-agent workflows and voice agents

★ 3.5K · ⑂ 871

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