Unbiased: Pareto 26.9
Pareto 26.9 is a language model from Unbiased released on Sep 18, 2026. It reads text and images and writes text, with a 262K token context window and up to 131K tokens per reply.
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It costs $2.50 per million input tokens and $7.50 per million output tokens. Cached input bills at $0.25, 90% less than fresh input.
It supports tool calling and prompt caching.
2 providers serve it, including Kilo Gateway and NanoGPT.
- Modalities
- In / out price
- $2.50 / $7.50 per 1M
- Context
- 262K
- Max output
- 131K
- Released
- Sep 18, 2026
- Knowledge cutoff
- n/a
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
Pareto 26.9 pricing
USD, as listed on Oct 15, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.
| Input | $2.50 / 1M tokens | |
|---|---|---|
| Output | $7.50 / 1M tokens | |
| Cached input (read) | $0.25 / 1M tokens | 90% off input |
Pareto 26.9 providers
2 providers serve it, including Kilo Gateway and NanoGPT. Each host sets its own price and limits, so the cheapest one is not always the one with the longest context.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output |
|---|---|---|---|---|---|
| Kilo Gateway | $2.50 | $7.50 | $0.25 | 262K | 131K |
| NanoGPT | $2.50 | $7.50 | $0.25 | 262K | 131K |
What Pareto 26.9 costs per month
Pick a workload close to yours or type your own volumes.
Supported request parameters
What you can set when you call Pareto 26.9 through an OpenAI compatible API.
- Tools
tools
Alternatives to Pareto 26.9
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Pareto 26.9 questions
How much does the Pareto 26.9 API cost?
$2.50 per million input tokens and $7.50 per million output tokens, with cached input at $0.25. The estimator on this page turns that into a monthly bill for your own workload.
What is the context window of Pareto 26.9?
262,144 tokens of input, and it can write up to 131,072 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.
Which providers serve Pareto 26.9?
2 providers serve it, including Kilo Gateway and NanoGPT. Prices differ by host, so the Providers table on this page lists each one with its input and output price.
Does Pareto 26.9 support tool calling?
Yes. It accepts tool definitions, which is what an agent needs to call your APIs.
Is Pareto 26.9 open source?
No. Unbiased serves it through an API only, so you cannot download the weights or host it yourself.
When was Pareto 26.9 released?
Sep 18, 2026.
Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.