GPT-OSS 120B
JSON →A 120-billion-parameter open-source language model from OpenAI designed for research and broad text generation tasks.
Specs
context window 131K tokens
max output 33K tokens
input price $0.15 / 1M tokens
output price $0.6 / 1M tokens
Capabilities
streamingcode-generationfunction-callingtool-usejson-modeopen-weightsreasoning
Dates
releasedMar 2025
knowledge cutoffJun 2024
Resources
API
full doc /v1/models/gpt-oss-120b