# unbiased/pareto-26.10-preview

Calls to the model unbiased/pareto-26.10-preview on OpenRouter stopped working on October 15, 2026.

- API: OpenRouter (openrouter.ai)
- Model: unbiased/pareto-26.10-preview
- Kind: Model retirement
- Takes effect: October 15, 2026
- Calls after that day: fail
- Calls it hits: `model unbiased/pareto-26.10-preview`
- Source: [Lifecycle page](https://openrouter.ai/api/v1/models)
- Page: https://www.okapi.bot/models/openrouter/unbiased/pareto-26.10-preview/

## What to use instead

OpenRouter stops serving it: move to another model it lists.