GPT-OSS 120B by Abacus — Specs, Pricing & Capabilities | whichllm

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 -