GPT-OSS-20B model ID, context window & pricing
gpt-oss
Quick facts
Model ID gpt-oss-20b
Source Regolo AI
Context Window 128000
Pricing $0.40 input / $1.80 output per 1M tokens
Capabilities tool calling, reasoning, temperature control, open weights
Model overview
GPT-OSS-20B is an AI model from Regolo AI with 128000 token context window and text input support.
Published pricing is $0.40 input and $1.80 output per 1M tokens.
- Workloads that use text inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID gpt-oss-20b
Provider Regolo AI
Family gpt-oss
Status -
Knowledge Cutoff -
Release Date 2026-03-01
Input Modalities text
Output Modalities text
Context Window 128000
Input Limit -
Output Limit 16384
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.40
Output Cost / 1M tokens $1.80
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -