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Select any two models. Input, output, cached, and context rarely move together — the cheaper model on one line isn't always the cheaper one on the next.

Description

An open-weight 20-billion-parameter model from OpenAI using Mixture-of-Experts architecture with roughly 3.6 billion active parameters per forward pass.

OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.

I/O price /1M

$0.03/$0.13

$5.00/$30.00

Input /1M

$0.03

$5.00

Output /1M

$0.13

$30.00

Cached in /1M

$0.03

$0.5

Context

131K

Δ input since launch

3.4%

—

Δ output since launch

7.1%

—

Released

Aug 2025

Apr 2026

Status

—

Provider

OpenAI