Provider watch

OpenAI

GPT, o-series reasoning, and Codex models.

Everything we're tracking from OpenAI, with verified launches and alerts when something ships.

Tracking 8 models · 7 shipped · 1 waiting · 16 in archive

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Models

GPT-6

Is GPT-6 out yet?

No

SpeculatedRumored or expected - not officially confirmed by the provider.
Release Date Estimate?

September 12, 2026

1 guess

Today60 days

Watching OpenAI's official model registry for the next major GPT generation. Rumored only — nothing announced yet.

Details

GPT-5.4

Is GPT-5.4 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released May 5, 2026

A model used in medicinal chemistry research to improve drug-making reactions.

Details

GPT-5.5

Is GPT-5.5 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Apr 23, 2026

OpenAI's spring 2026 flagship, near the top of the LM Arena board at launch.

Details

GPT-5.5 Instant

Is GPT-5.5 Instant out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released May 5, 2026

A model variant designed to improve health and wellness responses in ChatGPT with stronger reasoning.

Details

GPT-5.6 Luna

Is GPT-5.6 Luna out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Jul 9, 2026

OpenAI's GPT-5.6 Luna model, tracked with official availability evidence and vendor-reported HealthBench results.

Details

GPT-5.6 Sol

Is GPT-5.6 Sol out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Jul 9, 2026

OpenAI's next-generation model with stronger capabilities in coding, science, and cybersecurity, paired with an advanced safety stack.

1comment
Details

GPT-5.6 Terra

Is GPT-5.6 Terra out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Jul 9, 2026

OpenAI's GPT-5.6 Terra model, tracked with official availability evidence and vendor-reported HealthBench results.

Details

GPT-Live

Is GPT-Live out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Jul 9, 2026

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

Details

Previous models

Older and superseded OpenAI models, kept for history and comparisons. Not on the waiting board.

GPT-5.2

Is GPT-5.2 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Dec 11, 2025

December 2025 GPT-5 line update alongside a Pro tier.

Details

GPT-5.1

Is GPT-5.1 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Nov 13, 2025

Mid-cycle GPT-5 refresh with adaptive reasoning and an updated Instant tier.

Details

GPT-5

Is GPT-5 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Aug 7, 2025

OpenAI's unified flagship that merged the GPT and o-series reasoning lines.

Details

gpt-oss

Is gpt-oss out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Aug 5, 2025

OpenAI's first open-weight models since GPT-2 — Apache-licensed 120B and 20B reasoning models.

Details

o3

Is o3 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Apr 16, 2025

OpenAI's frontier reasoning model with tool use.

Details

o4-mini

Is o4-mini out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Apr 16, 2025

A small, high-throughput reasoning model.

Details

GPT-4.1

Is GPT-4.1 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Apr 14, 2025

A coding-and-instruction-following focused GPT-4 successor with a 1M context window.

Details

GPT-4.5

Is GPT-4.5 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Feb 27, 2025

A large general-purpose model emphasizing breadth and reduced hallucination.

Details

o3-mini

Is o3-mini out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Jan 31, 2025

A fast, cost-efficient reasoning model.

Details

o1

Is o1 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Dec 5, 2024

OpenAI's first dedicated reasoning model with long chain-of-thought.

Details

GPT-4o mini

Is GPT-4o mini out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Jul 18, 2024

A small, low-cost GPT-4o-class model.

Details

GPT-4o

Is GPT-4o out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released May 13, 2024

OpenAI's natively multimodal (text, vision, audio) flagship.

Details

GPT-4 Turbo

Is GPT-4 Turbo out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Nov 6, 2023

Faster, cheaper GPT-4 with a 128K context window.

Details

GPT-4

Is GPT-4 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Mar 14, 2023

OpenAI's first multimodal-capable frontier model and a major reasoning step up.

Details

GPT-3.5 Turbo

Is GPT-3.5 Turbo out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Nov 30, 2022

The model behind the original ChatGPT launch.

Details

GPT-3

Is GPT-3 out yet?

Yes

AvailablePublicly available right now - we confirmed access.

Released Jun 11, 2020

OpenAI's 175B-parameter language model that kicked off the modern LLM era.

Details