Merge GatewayGPT-OSS 20B model ID, context window & pricing
gpt-oss
Quick facts
Model ID openai/gpt-oss-20b
Source Merge Gateway
Context Window 131072
Pricing $0.04 input / $0.20 output per 1M tokens
Capabilities reasoning, temperature control, open weights
Model overview
GPT-OSS 20B is an AI model from Merge Gateway with 131072 token context window and text input support.
Published pricing is $0.04 input and $0.20 output per 1M tokens.
- Workloads that use text inputs with text outputs.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID openai/gpt-oss-20b
Provider Merge Gateway
Family gpt-oss
Status -
Knowledge Cutoff -
Release Date 2025-08-05
Input Modalities text
Output Modalities text
Context Window 131072
Input Limit -
Output Limit 32768
Tool Calling No
Reasoning Yes
Structured Output No
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.04
Output Cost / 1M tokens $0.20
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.02
Cache Write Cost / 1M tokens -