# OpenAI model releases 30 confirmed OpenAI releases, newest first. Every entry links to the source used for its date. | Confirmed | Provider | Release | Models | Evidence | |---|---|---|---|---| | Sep 10, 2026 | OpenAI | GPT-Live-1 in the API | [GPT-Live-1](https://benchlm.ai/models/gpt-live-1) | [OpenAI](https://openai.com/index/introducing-gpt-live-1-in-the-api/) | | Sep 3, 2026 | OpenAI | GPT-6 Astra | [GPT-6 Astra](https://benchlm.ai/models/gpt-6-astra) | [OpenAI GPT-6 Astra model documentation](https://developers.openai.com/api/docs/models/gpt-6-astra) | | Aug 10, 2026 | OpenAI | GPT-5.6 Cyber (Daybreak Red) | [GPT-5.6 Cyber](https://benchlm.ai/models/gpt-5-6-cyber) | [OpenAI Daybreak](https://openai.com/index/expanding-daybreak-as-the-cyber-defense-window-narrows/) | | Jul 28, 2026 | OpenAI | GPT Live Transcribe | [GPT Live Transcribe](https://benchlm.ai/models/gpt-live-transcribe) | [OpenAI](https://developers.openai.com/api/docs/models/gpt-live-transcribe) | | Jul 28, 2026 | OpenAI | GPT Transcribe | [GPT Transcribe](https://benchlm.ai/models/gpt-transcribe) | [OpenAI](https://developers.openai.com/api/docs/models/gpt-transcribe) | | Jul 9, 2026 | OpenAI | GPT-5.6 | [GPT-5.6 Sol](https://benchlm.ai/models/gpt-5-6-sol), [GPT-5.6 Terra](https://benchlm.ai/models/gpt-5-6-terra), [GPT-5.6 Luna](https://benchlm.ai/models/gpt-5-6-luna) | [OpenAI GPT-5.6](https://openai.com/index/gpt-5-6/) | | Jul 6, 2026 | OpenAI | GPT Realtime 2.1 | [GPT Realtime 2.1](https://benchlm.ai/models/gpt-realtime-2-1) | [OpenAI](https://developers.openai.com/api/docs/models/gpt-realtime-2.1) | | Jul 6, 2026 | OpenAI | GPT Realtime 2.1 Mini | [GPT Realtime 2.1 Mini](https://benchlm.ai/models/gpt-realtime-2-1-mini) | [OpenAI](https://developers.openai.com/api/docs/models/gpt-realtime-2.1-mini) | | Apr 23, 2026 | OpenAI | GPT Audio 1.5 | [GPT Audio 1.5](https://benchlm.ai/models/gpt-audio-1-5) | [OpenAI](https://developers.openai.com/api/docs/models/gpt-audio-1.5) | | Apr 23, 2026 | OpenAI | GPT-5.5 and GPT-5.5 Pro | [GPT-5.5](https://benchlm.ai/models/gpt-5-5), [GPT-5.5 Pro](https://benchlm.ai/models/gpt-5-5-pro) | [OpenAI](https://openai.com/index/introducing-gpt-5-5/) | | Mar 17, 2026 | OpenAI | GPT-5.4 mini and nano | [GPT-5.4 mini](https://benchlm.ai/models/gpt-5-4-mini), [GPT-5.4 nano](https://benchlm.ai/models/gpt-5-4-nano) | [OpenAI](https://openai.com/index/introducing-gpt-5-4-mini-and-nano/) | | Mar 5, 2026 | OpenAI | GPT-5.4 and GPT-5.4 Pro | [GPT-5.4](https://benchlm.ai/models/gpt-5-4), [GPT-5.4 Pro](https://benchlm.ai/models/gpt-5-4-pro) | [OpenAI](https://openai.com/index/introducing-gpt-5-4/) | | Mar 3, 2026 | OpenAI | GPT-5.3 Instant | [GPT-5.3 Instant](https://benchlm.ai/models/gpt-5-3-instant) | [OpenAI](https://openai.com/index/gpt-5-3-instant/) | | Feb 12, 2026 | OpenAI | GPT-5.3-Codex-Spark | [GPT-5.3-Codex-Spark](https://benchlm.ai/models/gpt-5-3-codex-spark) | [OpenAI](https://openai.com/index/introducing-gpt-5-3-codex-spark/) | | Feb 5, 2026 | OpenAI | GPT-5.3-Codex | [GPT-5.3 Codex](https://benchlm.ai/models/gpt-5-3-codex) | [OpenAI](https://openai.com/index/introducing-gpt-5-3-codex/) | | Dec 18, 2025 | OpenAI | GPT-5.2-Codex | [GPT-5.2-Codex](https://benchlm.ai/models/gpt-5-2-codex) | [OpenAI](https://cdn.openai.com/pdf/ac7c37ae-7f4c-4442-b741-2eabdeaf77e0/oai_5_2_Codex.pdf) | | Dec 11, 2025 | OpenAI | GPT-5.2 family | [GPT-5.2](https://benchlm.ai/models/gpt-5-2), [GPT-5.2 Pro](https://benchlm.ai/models/gpt-5-2-pro), [GPT-5.2 Instant](https://benchlm.ai/models/gpt-5-2-instant) | [OpenAI](https://openai.com/index/introducing-gpt-5-2/) | | Nov 19, 2025 | OpenAI | GPT-5.1-Codex-Max | [GPT-5.1-Codex-Max](https://benchlm.ai/models/gpt-5-1-codex-max) | [OpenAI](https://openai.com/index/gpt-5-1-codex-max-system-card/) | | Nov 13, 2025 | OpenAI | GPT-5.1 | [GPT-5.1](https://benchlm.ai/models/gpt-5-1) | [OpenAI](https://openai.com/index/gpt-5-1-for-developers/) | | Aug 7, 2025 | OpenAI | GPT-5 family | GPT-5 family | [OpenAI](https://openai.com/index/introducing-gpt-5-for-developers/) | | Aug 5, 2025 | OpenAI | gpt-oss family | gpt-oss family | [OpenAI](https://openai.com/index/introducing-gpt-oss/) | | Apr 16, 2025 | OpenAI | o3 | [o3](https://benchlm.ai/models/o3) | [OpenAI](https://openai.com/index/introducing-o3-and-o4-mini/) | | Apr 16, 2025 | OpenAI | o4-mini | o4-mini family | [OpenAI](https://openai.com/index/introducing-o3-and-o4-mini/) | | Apr 14, 2025 | OpenAI | GPT-4.1 family | [GPT-4.1](https://benchlm.ai/models/gpt-4-1), [GPT-4.1 mini](https://benchlm.ai/models/gpt-4-1-mini), [GPT-4.1 nano](https://benchlm.ai/models/gpt-4-1-nano) | [OpenAI](https://openai.com/index/gpt-4-1/) | | Jan 31, 2025 | OpenAI | o3-mini | [o3-mini](https://benchlm.ai/models/o3-mini) | [OpenAI](https://openai.com/index/openai-o3-mini/) | | December 2024 (month precision) | OpenAI | o1 family | [o1 family](https://benchlm.ai/models/o1) | [OpenAI](https://openai.com/index/o1-and-new-tools-for-developers/) | | Sep 12, 2024 | OpenAI | o1-preview | [o1-preview](https://benchlm.ai/models/o1-preview) | [OpenAI](https://openai.com/index/introducing-openai-o1-preview/) | | Jul 18, 2024 | OpenAI | GPT-4o mini | [GPT-4o mini](https://benchlm.ai/models/gpt-4o-mini) | [OpenAI](https://openai.com/index/gpt-4o-mini-advancing-cost-efficient-intelligence/) | | May 13, 2024 | OpenAI | GPT-4o | [GPT-4o](https://benchlm.ai/models/gpt-4o) | [OpenAI](https://openai.com/index/hello-gpt-4o/) | | Nov 6, 2023 | OpenAI | GPT-4 Turbo | [GPT-4 Turbo](https://benchlm.ai/models/gpt-4-turbo) | [OpenAI](https://openai.com/index/new-models-and-developer-products-announced-at-devday/) | Provider dossier: https://benchlm.ai/providers/openai Canonical page: https://benchlm.ai/model-updates/providers/openai