Skip to content

GPT OSS 20B

LMStudioOpen weights

GPT OSS 20B by LMStudio costs $0.00 per 1M input tokens and $0.00 per 1M output tokens, with a 131K-token context window.

Pricing

Input (per 1M tokens)
$0.00
Output (per 1M tokens)
$0.00
Cached input (per 1M)

Specifications

Provider
LMStudio
Context window
131K tokens
Parameters
21B
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.