Pareto 26.9

Pareto is a multimodal composite model built for research, coding, and agentic workflows, while delivering frontier-level performance across a broad range of general-purpose tasks.

Context
262K
Max output
131K
Input price
$2.5/1M tokens
Output price
$7.5/1M tokens

Capabilities

Reasoning & Interaction
Tool Calling
Output Control
Structured Output
JSON Mode

Details

Model IDunbiased/pareto-26.9
Provider OpenRouter
Creator unbiased
Family—
License—
Status—
Type—
Input modalitiestext, image
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window262K tokens
Max input—
Max output131K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$2.5
Output
$7.5
Cache write
—
Cache read
$0.25
Batch in
—
Batch out
—

API

GET/v1/models/openrouter/unbiased/pareto-26.9

Pareto 26.9

unbiased/pareto-26.9

Pareto is a multimodal composite model built for research, coding, and agentic workflows, while delivering frontier-level performance across a broad range of general-purpose tasks.

Changes · 2 entries
unbiased/pareto-26.9createca7a400Nov 2, 2026, 03:02 AM
unbiased/pareto-26.9create0d5a9a1Oct 14, 2026, 06:38 AM