OpenRouter vs Together AI
Updated June 2026 · A structured head-to-head comparison.
One API for every LLM.
Inference and fine-tuning for open models.
The verdict
Both OpenRouter and Together AI are credible ai machine learning tools, and the right pick comes down to your priorities.
OpenRouter — One API for every LLM.
Together AI — Inference and fine-tuning for open models.
OpenRouter vs Together AI: side by side
| Dimension | OpenRouter | Together AI |
|---|---|---|
| Starting price | Free | Free |
| Free plan | Yes | Yes |
| Pricing model | Usage-based | Usage-based |
| Best for | Developers | Developers, Ml Teams |
| Platforms | Web, Api | Web, Api |
| Rating | 4.6/5 | 4.5/5 |
OpenRouter key facts
- Vendor
- OpenRouter
- Pricing
- Usage-based — Free
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Developers
- Editor rating
- 4.6 / 5
- Founded
- 2023
- Headquarters
- Remote
Together AI key facts
- Vendor
- Together
- Pricing
- Usage-based — Free
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Developers, Ml Teams
- Editor rating
- 4.5 / 5
- Founded
- 2022
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is OpenRouter better than Together AI?
Neither is universally better — OpenRouter edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is OpenRouter or Together AI cheaper?
OpenRouter is the more affordable of the two to get started, at free. OpenRouter starts at free; Together AI starts at free.
Can OpenRouter replace Together AI?
Yes for most teams — both are ai machine learning tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.