# upstage/solar-pro-3

Calls to the model upstage/solar-pro-3 on OpenRouter stopped working on October 30, 2026.

On October 30, 2026, OpenRouter retired the model upstage/solar-pro-3. Calls using model upstage/solar-pro-3 fail since that date.

## The error OpenRouter returns once upstage/solar-pro-3 is gone

HTTP 404

```json
{"error":{"message":"No endpoints found for upstage/solar-pro-3.","code":404}}
```

## What to use instead

OpenRouter stopped serving this model, so you need to move to another model it lists.

- API: OpenRouter (openrouter.ai)
- Model: upstage/solar-pro-3
- Released: January 26, 2026 (models.dev)
- Kind: Model retirement
- Takes effect: October 30, 2026
- Calls after that day: fail
- Calls it hits: `model upstage/solar-pro-3`
- Source: [Model list](https://openrouter.ai/api/v1/models)
- Verified: November 6, 2026, against OpenRouter's own pages
- Page: https://www.okapi.bot/models/openrouter/upstage/solar-pro-3/

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent