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NovitaAI

OpenAI: GPT OSS 20B model ID, context window & pricing

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Quick facts

Model ID openai/gpt-oss-20b
Source NovitaAI
Context Window 131072
Pricing $0.04 input / $0.15 output per 1M tokens
Capabilities reasoning, structured output, temperature control, open weights

Model overview

OpenAI: GPT OSS 20B is an AI model from NovitaAI with 131072 token context window and text, image input support.

Published pricing is $0.04 input and $0.15 output per 1M tokens.

  • Workloads that use text, image inputs with text outputs.
  • Reasoning-heavy prompts where stepwise problem solving matters.
Model ID openai/gpt-oss-20b
Provider NovitaAI
Family -
Status -
Knowledge Cutoff -
Release Date 2025-08-06
Input Modalities text, image
Output Modalities text
Context Window 131072
Input Limit -
Output Limit 32768
Tool Calling No
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.04
Output Cost / 1M tokens $0.15
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -