# GPT-4o: Provider API status update

GPT-4o: Provider API status update. First seen 24 Sep 2026 Catalogues list a 128,000 tokens context window. 7 evidence links.

- Kind: Provider API status update
- Developer: OpenAI
- Confidence: Confirmed
- First seen: 2026-09-24T05:49:20.857Z
- Model: [GPT-4o](https://alexgetman.com/models/openai/gpt-4o/)
- Canonical: https://alexgetman.com/signals/2026/09/24/gpt-4o/

## Provider API status update

- Microsoft Foundry · gpt-4o · 2024-05-13
- Model inference · Deprecated
- Retirement: 2026-12-09

## Evidence links

- [Azure Foundry · lifecycle](https://learn.microsoft.com/en-us/azure/foundry/concepts/model-lifecycle-retirement?view=azureml-api-2)
- [OpenCode · discovery](https://opencode.ai/data/openai/gpt-4o)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [Vercel AI Gateway](https://vercel.com/ai-gateway)
- [OpenAI · model index](https://developers.openai.com/api/docs/models/gpt-4o)
- [OpenAI · pricing](https://developers.openai.com/api/docs/pricing)
- [models.dev · catalogue](https://models.dev/#gpt-4o)