Self-hosting and data control
Choose Aya Expanse 32B
Aya Expanse 32B has open weights, so you can run it on your own servers; ChatGPT-4o is only available through its provider.
Aya Expanse 32B vs ChatGPT-4o: price, context and capabilities
Choose Aya Expanse 32B for self-hosting and data control and the latest release. Choose ChatGPT-4o for images as input.
In short
- A price comparison is not possible: one of them has no comparable published price.
- Both accept 128k tokens per request.
- Aya Expanse 32B is the newer model (October 2024, against August 2024).
- Only Aya Expanse 32B offers self-hostable.
- Only ChatGPT-4o offers vision, tool calling, structured output, batch api.
Which should you choose?
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Images as input
Choose ChatGPT-4o
ChatGPT-4o accepts images as input; Aya Expanse 32B does not.
Latest release
Choose Aya Expanse 32B
Aya Expanse 32B is the newer release (October 2024, against August 2024 for ChatGPT-4o).
Specifications side by side
| Aya Expanse 32B | ChatGPT-4o | |
|---|---|---|
| Provider | Cohere | OpenAI |
| Category | Language models | Language models |
| Status | Generally available | Deprecated |
| Headline price | No data | No data |
| Input | No data | No data |
| Output | No data | No data |
| Cached input | No data | No data |
| Context window | 128k | 128k |
| Max output | No data | 16k |
| Released | October 2024 | August 2024 |
| Knowledge cutoff | No data | October 2023 |
| Licence | Open weights | Proprietary |
| Capabilities | Self-hostable | Vision, Tool calling, Structured output, Batch API |
| API model id | c4ai-aya-expanse-32b | chatgpt-4o-latest |
Frequently asked questions
Should I choose Aya Expanse 32B or ChatGPT-4o?
Choose Aya Expanse 32B for self-hosting and data control and the latest release. Choose ChatGPT-4o for images as input.
Which is cheaper, Aya Expanse 32B or ChatGPT-4o?
A price comparison is not possible: one of them has no comparable published price.
Which has the larger context window, Aya Expanse 32B or ChatGPT-4o?
Both accept 128k tokens per request.
What is the difference between Aya Expanse 32B and ChatGPT-4o?
Aya Expanse 32B is made by Cohere and ChatGPT-4o by OpenAI. A price comparison is not possible: one of them has no comparable published price. Both accept 128k tokens per request. Aya Expanse 32B is the newer model (October 2024, against August 2024). Only Aya Expanse 32B offers self-hostable. Only ChatGPT-4o offers vision, tool calling, structured output, batch api.
Which is newer, Aya Expanse 32B or ChatGPT-4o?
Aya Expanse 32B was released on October 2024 and ChatGPT-4o on August 2024.