# Pareto 26.9

> Pareto 26.9 is a language model from Unbiased, released on 13 Oct 2026. It accepts text and images and generates text, with a 262K-token context window and up to 131K output tokens per response. As of 17 Oct 2026, the lowest listed API price is $2.50 per million input tokens and $7.50 per million output tokens (OpenRouter), across 1 provider we track.

Source page: https://www.aimodel.directory/models/pareto-26-9
Last verified: 17 Oct 2026

## Specifications

- **Developer:** Unbiased
- **Release date:** 13 Oct 2026 (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.9)
- **Status:** Generally available
- **Context window:** 262K (262,144 tokens) (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.9)
- **Max output:** 131K tokens (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.9)
- **Input:** Text and images (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.9)
- **Output:** Text (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.9)
- **Reasoning mode:** No (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.9)
- **Tool calling:** Yes (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.9)
- **Structured output:** No (source: OpenRouter, https://openrouter.ai/unbiased/pareto-26.9)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| OpenRouter | $2.50 | $7.50 | $0.25 | 262K |

## FAQ

### What is the context window of Pareto 26.9?

Pareto 26.9 has a context window of 262,144 tokens (262K) and can generate up to 131,072 tokens in a single response, according to OpenRouter.

### How much does the Pareto 26.9 API cost?

Pareto 26.9 is listed from $2.50 per million input tokens and $7.50 per million output tokens (OpenRouter). Prices last verified 17 Oct 2026.

### When was Pareto 26.9 released?

Unbiased released Pareto 26.9 on 13 Oct 2026, according to OpenRouter.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "Pareto 26.9", https://www.aimodel.directory/models/pareto-26-9