OpenAI
US · founded 2015 · openai.com
Creator of the GPT series, DALL-E, and Sora. Headquartered in San Francisco.
Releases (58)
| Model | Released | Type | Arch | Params (B) | Open | Status |
|---|---|---|---|---|---|---|
| GPT-5.6 Sol | Aug 4, 2026 | Multimodal | Unknown | Not disclosed | Closed | Active |
| GPT-5.6 | Jul 17, 2026 | Multimodal | Unknown | Not disclosed | Closed | Active |
| GPT-5.6 Luna | Jul 14, 2026 | Multimodal | Unknown | Not disclosed | Closed | Active |
| GPT-5.2 | Dec 11, 2025 | Text LLM | Unknown | Not disclosed | Closed | Active |
| GPT-5.1-Codex-Max | Nov 18, 2025 | Text LLM | Unknown | Not disclosed | Closed | Active |
| gpt-5-2025-11-13 | Nov 13, 2025 | Multimodal | MoE | Not disclosed | Closed | Active |
| GPT-5.1-mini | Nov 12, 2025 | Text LLM | Unknown | Not disclosed | Closed | Active |
| GPT-5.1 | Nov 12, 2025 | Multimodal | Unknown | Not disclosed | Closed | Active |
| gpt-5.1-2025-11-12 | Nov 12, 2025 | Multimodal | MoE | Not disclosed | Closed | Active |
| Sora 2 Pro | Sep 30, 2025 | Video gen | Unknown | Not disclosed | Closed | Active |
| Sora 2 | Sep 30, 2025 | Video gen | Unknown | Not disclosed | Closed | Active |
| gpt-5.1-codex-max | Sep 17, 2025 | Text LLM | MoE | Not disclosed | Closed | Active |
| GPT-5-Codex | Sep 15, 2025 | Text LLM | Unknown | Not disclosed | Closed | Active |
| gpt-realtime | Aug 26, 2025 | Multimodal | Unknown | Not disclosed | Closed | Active |
| gpt-5-nano-2025-08-07 | Aug 7, 2025 | Multimodal | Dense | Not disclosed | Closed | Active |
| gpt-5-mini-2025-08-07 | Aug 7, 2025 | Multimodal | Dense | Not disclosed | Closed | Active |
| gpt-oss-20b | Aug 5, 2025 | Multimodal | MoE | 21 | Open weights | Active |
| gpt-oss-120b | Aug 5, 2025 | Multimodal | MoE | 117 | Open weights | Active |
| gpt-5-pro-2025-08-05 | Aug 5, 2025 | Multimodal | MoE | Not disclosed | Closed | Active |
| o3-pro-2025-06-10 | Jun 10, 2025 | Text LLM | Dense | Not disclosed | Closed | Active |
| o4-mini-2025-04-17 | Apr 17, 2025 | Text LLM | Dense | Not disclosed | Closed | Active |
| o3-2025-04-16 | Apr 16, 2025 | Text LLM | Dense | Not disclosed | Closed | Active |
| gpt-4.1-nano-2025-04-14 | Apr 14, 2025 | Multimodal | Dense | Not disclosed | Closed | Active |
| gpt-4.1-mini-2025-04-14 | Apr 14, 2025 | Multimodal | Dense | Not disclosed | Closed | Active |
| gpt-4.1-2025-04-14 | Apr 14, 2025 | Multimodal | MoE | Not disclosed | Closed | Active |
| gpt-4.5-preview | Feb 27, 2025 | Multimodal | Dense | Not disclosed | Closed | Deprecated |
| o3-mini-2025-01-31 | Jan 31, 2025 | Text LLM | Dense | Not disclosed | Closed | Active |
| o1-2024-12-17 | Dec 16, 2024 | Text LLM | Dense | Not disclosed | Closed | Active |
| Sora | Dec 9, 2024 | Video gen | Dense | Not disclosed | Closed | Active |
| gpt-4o-2024-11-20 | Nov 20, 2024 | Multimodal | MoE | Not disclosed | Closed | Active |
| gpt-4o-realtime-preview-2024-10-03 | Oct 3, 2024 | Multimodal | MoE | Not disclosed | Closed | Deprecated |
| Whisper large-v3-turbo | Oct 1, 2024 | Audio gen | Dense | 0.8 | Open weights | Active |
| gpt-4o-audio-preview-2024-10-01 | Oct 1, 2024 | Multimodal | Dense | Not disclosed | Closed | Active |
| o1-mini-2024-09-12 | Sep 12, 2024 | Text LLM | Dense | Not disclosed | Closed | Active |
| o1-preview-2024-09-12 | Sep 12, 2024 | Text LLM | Dense | Not disclosed | Closed | Deprecated |
| gpt-4o-2024-08-06 | Aug 6, 2024 | Multimodal | MoE | Not disclosed | Closed | Active |
| gpt-4o-mini-2024-07-18 | Jul 18, 2024 | Multimodal | Dense | Not disclosed | Closed | Active |
| gpt-4o-2024-05-13 | May 13, 2024 | Multimodal | MoE | Not disclosed | Closed | Active |
| omni-moderation-latest | May 1, 2024 | Other | Dense | Not disclosed | Closed | Active |
| gpt-4-turbo-2024-04-09 | Apr 9, 2024 | Multimodal | MoE | Not disclosed | Closed | Active |
| text-embedding-3-large | Jan 25, 2024 | Embedding | Dense | 1.5 | Closed | Active |
| text-embedding-3-small | Jan 25, 2024 | Embedding | Dense | 0.6 | Closed | Active |
| gpt-3.5-turbo-0125 | Jan 25, 2024 | Text LLM | Dense | Not disclosed | Closed | Active |
| Whisper large-v3 | Nov 6, 2023 | Audio gen | Dense | 1.6 | Open weights | Active |
| gpt-3.5-turbo-1106 | Nov 6, 2023 | Text LLM | Dense | Not disclosed | Closed | Active |
| DALL-E 3 | Oct 3, 2023 | Image gen | Dense | Not disclosed | Closed | Active |
| gpt-3.5-turbo-16k-0613 | Jun 28, 2023 | Text LLM | Dense | Not disclosed | Closed | Deprecated |
| gpt-4-32k-0613 | Jun 13, 2023 | Multimodal | MoE | Not disclosed | Closed | Deprecated |
| gpt-4-0613 | Jun 13, 2023 | Multimodal | MoE | Not disclosed | Closed | Deprecated |
| gpt-4-32k-0314 | Mar 14, 2023 | Multimodal | MoE | Not disclosed | Closed | Deprecated |
| gpt-4-0314 | Mar 14, 2023 | Multimodal | MoE | Not disclosed | Closed | Deprecated |
| gpt-3.5-turbo-0613 | Mar 1, 2023 | Text LLM | Dense | Not disclosed | Closed | Deprecated |
| text-embedding-ada-002 | Dec 15, 2022 | Embedding | Dense | 0.4 | Closed | Active |
| Whisper large-v2 (API) | Dec 7, 2022 | Audio gen | Dense | 1.6 | Open weights | Active |
| text-davinci-003 | Nov 28, 2022 | Text LLM | Dense | Not disclosed | Closed | Retired |
| text-davinci-002 | Nov 18, 2022 | Text LLM | Dense | 175 | Closed | Retired |
| code-davinci-002 | Aug 1, 2022 | Text LLM | Dense | Not disclosed | Closed | Retired |
| DALL-E 2 | Apr 6, 2022 | Image gen | Dense | Not disclosed | Closed | Deprecated |