# GPT-4o

> GPT-4o, a family of models by OpenAI, listed from OpenRouter. Indexed, not reviewed: facts and our own checks, no score or ranking. The 2024-11-20 version of GPT-4o offers a leveled-up creative writing ability with more natural, engaging, and tailored writing to improve…

- Canonical: https://www.anchorterminal.com/tools/gpt-4o
- Markdown: https://www.anchorterminal.com/tools/gpt-4o.md (~550 tokens)
- Slim: https://www.anchorterminal.com/tools/gpt-4o.min.md (~480 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/gpt-4o.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-05

# GPT-4o

> Indexed, not reviewed: facts from OpenRouter and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: model family, by OpenAI
- Category: Model APIs & inference (https://www.anchorterminal.com/categories/inference.md)
- Listed because: OpenRouter lists it, with prices from the providers that serve it.
- What OpenRouter says: The 2024-11-20 version of GPT-4o offers a leveled-up creative writing ability with more natural, engaging, and tailored writing to improve relevance & readability. It’s also better at working with uploaded...

## Models (4)

| Model | OpenRouter id | Released | Context | Input $/1M | Output $/1M | Supports |
| --- | --- | --- | --- | --- | --- | --- |
| GPT-4o (2024-11-20) | `openai/gpt-4o-2024-11-20` | 2024-11 | 128k | $2.50 | $10 | tools, structured output, caching, file, image |
| GPT-4o (2024-08-06) | `openai/gpt-4o-2024-08-06` | 2024-08 | 128k | $2.50 | $10 | tools, structured output, caching, file, image |
| GPT-4o | `openai/gpt-4o` | 2024-05 | 128k | $2.50 | $10 | tools, structured output, caching, file, image |
| GPT-4o (2024-05-13) | `openai/gpt-4o-2024-05-13` | 2024-05 | 128k | $5 | $15 | tools, structured output, file, image |

Prices and limits as OpenRouter lists them; a provider's own price can differ.

- JSON: https://www.anchorterminal.com/api/v1/tools/gpt-4o.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming