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Abacus

GPT-OSS 120B model ID, context window & pricing

gpt-oss

Quick facts

Model ID openai/gpt-oss-120b
Source Abacus
Context Window 128000
Pricing $0.08 input / $0.44 output per 1M tokens
Capabilities tool calling, reasoning, temperature control, open weights

Model overview

GPT-OSS 120B is an AI model from Abacus with 128000 token context window and text, image input support.

Published pricing is $0.08 input and $0.44 output per 1M tokens.

  • Workloads that use text, image inputs with text outputs.
  • Agent and tool workflows that need function calling.
  • Reasoning-heavy prompts where stepwise problem solving matters.
Model ID openai/gpt-oss-120b
Provider Abacus
Family gpt-oss
Status -
Knowledge Cutoff -
Release Date 2025-08-05
Input Modalities text, image
Output Modalities text
Context Window 128000
Input Limit -
Output Limit 32768
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.08
Output Cost / 1M tokens $0.44
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens -
Cache Write Cost / 1M tokens -