OpenRouter vs Together AI
Which Developer Tools AI tool is better in 2026?
OpenRouter
A unified API gateway to 400+ LLMs across 60+ providers
Together AI
The open AI cloud
Side-by-side
Together AI is the more established option (raised $1.1B); pricing is comparable on both sides.
| Metric | OpenRouter | Together AI |
|---|---|---|
| Taglinei | A unified API gateway to 400+ LLMs across 60+ providers | The open AI cloud |
| Foundedi | 2023 | 2022🏆 |
| HQi | New York, US | San Francisco, US |
| Employeesi | 11-50 | 100-200🏆 |
| Neuron scorei | 68🏆 | 66 |
| Total fundingi | $153M | $1.1B🏆 |
| Latest roundi | Series B · May 2026 | series-c · — |
| Valuationi | $1.3B | $3.3B🏆 |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free trial | Freemium |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for OpenRouter and Together AI.
| Capability | OpenRouter | Together AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 3 (Python, JavaScript, TypeScript) |
| Free plan | ✗ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of OpenRouter
- Higher Neuron score (68 vs 66)
- Offers a free trial
- Newer company (2023)
🔵 Strengths of Together AI
- Has raised more capital ($1.1B vs $153M)
- More mature (2022)
- Verified profile
Which should you choose?
Choose Together AI if price matters most — it starts at Freemium, which is friendlier for teams watching burn. Both AI Developer Tools tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Together AI if you want the most established option — it has raised $1.1B, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
OpenRouter vs Together AI — which is better?
It depends on your priority. OpenRouter is the leaner option; Together AI has broader feature depth. See the side-by-side table above.
Is OpenRouter cheaper than Together AI?
No — Together AI's cheapest paid plan is Freemium, while OpenRouter's is Free trial.
Do OpenRouter and Together AI offer free plans?
OpenRouter: Free trial only. Together AI: Paid only.
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