Documentation Index
Fetch the complete documentation index at: https://docs.routing.run/llms.txt
Use this file to discover all available pages before exploring further.
Your plan tier controls model access, daily request quota, hourly caps, per-minute caps, and concurrent streams. TTS, STT, image generation, and other high-cost routes can consume multiple requests.
Model availability by plan
| Model category | Free | Lite | Weekly | Premium | Max | Ultra |
|---|
| TTS models | No | No | Yes | Yes | Yes | Yes |
| STT models | No | No | Yes | Yes | Yes | Yes |
| Image models | No | No | Yes | Yes | Yes | Yes |
Request quotas
| Plan | Requests per day |
|---|
| Free | 50 |
| Lite | 500 |
| Weekly | 1,800 |
| Premium | 1,500 |
| Max | 3,000 |
| Ultra | 10,000 |
TTS, STT, image models, and other high-cost routes can consume multiple requests. For example, one image generation request can count as 5 requests.
Rate limits
| Plan | Requests per hour | Requests per minute | Concurrent streams |
|---|
| Free | 50 | 100 | 50 |
| Lite | None | 100 | 50 |
| Weekly | 500 | 100 | 50 |
| Premium | 500 | 100 | 50 |
| Max | 1,000 | 100 | 50 |
| Ultra | 1,500 | 100 | 50 |
Limits are user-level. Multiple API keys for the same user share these counters.
For usage endpoints and the stream kill switch, see Usage and streams.
Error codes
| Code | Description |
|---|
| 400 | Bad request or invalid model |
| 401 | Invalid API key |
| 403 | Model not available on your plan |
| 404 | Model not found |
| 429 | Rate limit exceeded |
| 500 | Internal server error |
Most routing.run application errors return a plain-text body with X-Error-Code. See Authentication for the current error response shapes.