GPT OSS 120B by Together AI — Specs, Pricing & Capabilities | whichllm

Model ID openai/gpt-oss-120b

Provider Together AI

Family gpt-oss

Status -

Knowledge Cutoff 2025-08

Release Date 2025-08-05

Input Modalities text

Output Modalities text

Context Window 131072

Input Limit -

Output Limit 131072

Tool Calling Yes

Reasoning Yes

Structured Output -

Temperature Control Yes

Open Weights Yes

Input Cost / 1M tokens $0.15

Output Cost / 1M tokens $0.60

Reasoning Cost / 1M tokens -

Cache Read Cost / 1M tokens -

Cache Write Cost / 1M tokens -