# GPT-4o 2024-11-20

GPT-4o 2024-11-20 is a model from OpenAI, released on 20 Nov 2024. The context window is 128,000 tokens. The maximum output is 16,384 tokens.

- Developer: OpenAI
- Id: gpt-4o-2024-11-20
- Released: 2024-11-20T00:00:00.000Z
- Sighting: 2026-10-07T16:22:11.205Z
  - [evidence link](https://github.com/truefoundry/models/blob/main/providers/microsoft-foundry/gpt-4o-2024-11-20.yaml)
- Status: Released
- API availability: 2024-11-20
  - [evidence link](https://developers.openai.com/api/docs/changelog)
- Canonical: https://alexgetman.com/models/openai/gpt-4o-2024-11-20/

## Questions

### What is the context window of GPT-4o 2024-11-20?

The context window is 128,000 tokens. The maximum output is 16,384 tokens.

### When was GPT-4o 2024-11-20 released?

On 20 Nov 2024.

## Evidence links

- [openai-api-changelog](https://developers.openai.com/api/docs/changelog)
- [review](https://developers.openai.com/api/docs/models/gpt-4o?snapshot=gpt-4o-2024-11-20)
- [truefoundry-azure](https://github.com/truefoundry/models/blob/main/providers/microsoft-foundry/gpt-4o-2024-11-20.yaml)

## Signals