# Pareto 26.10 Preview

> Pareto 26.10 Preview is a language model from Unbiased, released on 1 Oct 2026. It accepts text and images and generates text, with a 1M-token context window and up to 131K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.80 per million input tokens and $3.20 per million output tokens (OpenRouter), across 1 provider we track.

Source page: https://www.aimodel.directory/models/pareto-26-10-preview
Last verified: 4 Oct 2026

## Specifications

- **Developer:** Unbiased
- **Release date:** 1 Oct 2026 (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.10-preview)
- **Status:** Generally available
- **Context window:** 1M (1,048,576 tokens) (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.10-preview)
- **Max output:** 131K tokens (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.10-preview)
- **Input:** Text and images (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.10-preview)
- **Output:** Text (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.10-preview)
- **Reasoning mode:** No (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.10-preview)
- **Tool calling:** Yes (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.10-preview)
- **Structured output:** No (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.10-preview)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| OpenRouter | $0.80 | $3.20 | $0.03 | 1M |

## FAQ

### What is the context window of Pareto 26.10 Preview?

Pareto 26.10 Preview has a context window of 1,048,576 tokens (1M) and can generate up to 131,072 tokens in a single response, according to OpenRouter.

### How much does the Pareto 26.10 Preview API cost?

Pareto 26.10 Preview is listed from $0.80 per million input tokens and $3.20 per million output tokens (OpenRouter). Prices last verified 4 Oct 2026.

### When was Pareto 26.10 Preview released?

Unbiased released Pareto 26.10 Preview on 1 Oct 2026, according to OpenRouter.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "Pareto 26.10 Preview", https://www.aimodel.directory/models/pareto-26-10-preview