Skip to content

GPT OSS 20B

AI/ML APIOpen weights

GPT OSS 20B by AI/ML API costs $0.10 per 1M input tokens and $0.41 per 1M output tokens, with a 131K-token context window.

Pricing

Input (per 1M tokens)
$0.10
Output (per 1M tokens)
$0.41
Cached input (per 1M)
$0.05

Specifications

Provider
AI/ML API
Context window
131K tokens
Parameters
—
Released
Aug 2025
Open weights
Yes
Frontier model
No

Compare GPT OSS 20B with…

FAQ

Pricing is per 1M tokens (USD); confirm with the provider before production use.