Pareto 26.9
by NanoGPT · listed Sep 2026TV
Pareto 26.9 is an experimental multimodal composite model from Unbiased AI for research, coding, agentic workflows, and general-purpose tasks. It runs several frontier and open models for each request and returns a single selected or synthesized answer. This experimental release supports text and image input, tool calling, a 262K-token context window, and up to 131K output tokens. Its underlying model mix and behavior may change as it is evaluated. Request content may be retained for abuse prevention and security monitoring for up to 30 days, and is not used for model training without explicit consent.
Current rates USD per 1M tokens
Input$2.50
Output$7.50
Cache read$0.25
Cache write—
Against the market
On the record
- Model id
unbiased/pareto-26.9- Context window
- 262K tokens
- Max output
- 131K tokens
- Input modalities
- text, image
- Output modalities
- text
- Reasoning
- no
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- —
- Released
- 2026-09-18
- Last updated
- 2026-09-18
- Provider docs
- docs.nano-gpt.com
Back of the envelope
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