LLM Reference
OpenAI

OpenAI

125 models across 36 families · Latest: GPT Realtime 2 (2026-05)

Cutting-edge research and development.

CodingRAGAgentsLong contextVisionClassificationJSON / Tool useBusinessHighlight

OpenAI's portfolio covers 96 active models across 31 current families, spanning coding, rag, and agents. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 7 workload areas across 96 active tracked models; last verified 2026-06-13.

Use it for

  • Teams evaluating coding, rag, and agents across this lab's releases
  • Comparing model families before committing to a flagship
  • Migration and pricing follow-ups across 96 tracked models

Do not use it for

  • Choosing a hosting provider without opening a model page for price ladders

Active models

96

Current models from this lab, excluding deprecated ones

Active families

31

Current model families from this lab

Open catalog

13 open

13 open source / 0 open weights

Lowest output price

$0.140 /1M

Cheapest tracked output across active models, per 1M tokens

Latest dated release

2026-05-07

GPT Realtime 2

Freshness

2026-06-13

Researched 3d ago

fresh

Information

Founded2015
San Francisco, California, United States

Release cadence

Showing 5 recent dated releases (full timeline below). Latest: GPT Realtime 2 (2026-05-07).

Where this lab wins

  • Coding: 33 tracked models with SWE-bench / HumanEval-style scores.
  • RAG: 38 tracked models with ruler / needle retrieval benchmarks.
  • Agentic: 41 tracked models with BFCL, tau-bench, and SWE-bench tool-use coverage.
  • Long-context: 51 tracked models with context-token or InfiniteBench-class signal.

Flagship quality / price signal

Flagship: GPT-4.1 Mini (best sourced coding quality-per-dollar in this portfolio).

Coding task grade D · swe-bench-verified score 23.6 · cheapest tracked output $1.60 per 1M tokens

OpenAI is an American AI company founded in 2015. Cutting-edge research and development. OpenAI ships 36 model families totaling 125 models, with the most recent release GPT Realtime 2 in 2026-05. Notable families include GPT Realtime 2, GPT-5.5, and OpenAI Privacy Filter. Use it as a stable reference for lab background, release coverage, and follow-up model pages as they are added. View official API endpoints, benchmark performance, and coding/agent fit for every OpenAI model.

About

OpenAI is a pioneering AI research organization that has made significant breakthroughs in generative models, such as GPT-3 for natural language processing and DALL-E for image generation. Their commitment to AI safety and alignment makes them a key player for software engineers and SaaS executives interested in developing responsible and cutting-edge AI applications.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
GPT Realtime 22026-05-07131k$32$64ProprietaryProprietary
GPT Realtime Translate2026-05-07---ProprietaryProprietary
GPT Realtime Whisper2026-05-07---ProprietaryProprietary

Model families

Recent releases

  1. GPT Realtime 2- 2026-05-07
  2. GPT Realtime Translate- 2026-05-07
  3. GPT Realtime Whisper- 2026-05-07
  4. GPT-5.5 Instant- 2026-05-05
  5. GPT-5.5-Cyber- 2026-04-30

FAQ

Who founded OpenAI and when?

OpenAI was founded in 2015 and is associated with San Francisco, California, United States.

What models has OpenAI released?

OpenAI ships 125 models across 36 families: GPT Realtime 2, GPT-5.5, and OpenAI Privacy Filter.

Is OpenAI's technology open source?

Some OpenAI models are open-weight (OpenAI Privacy Filter, OpenAI GPT OSS Safeguard 120B, and gpt-oss-120b); others are proprietary (GPT Realtime 2, GPT Realtime Translate, and GPT Realtime Whisper).

Where is OpenAI headquartered?

OpenAI is headquartered in San Francisco, California, United States.

What is OpenAI known for?

Cutting-edge research and development. Its most prominent tracked family is GPT Realtime 2.

How can I access OpenAI's models?

OpenAI's models are available via OpenAI API, AWS Bedrock, Azure OpenAI, Cloudflare Workers AI, and Fireworks AI.

Explore related pages

Last reviewed: 2026-06-13. Data sourced from public lab announcements and provider documentation.