Context window
131,072 tokens
Checked 19 Oct 2026https://developers.openai.com/api/docs/models/gpt-oss-120b
LLM · OpenAI
gpt-oss-120b
OpenAI's model page describes gpt-oss-120b as an open-weight model with 117B parameters and 5.1B active parameters, a 131,072 token context window, and an Apache 2.0 license. It links a Hugging Face download. The endpoint table lists Responses and Batch as supported. Build, Launch, and Grow are listed at 0 RPM. The page does not print a token price.
Checked 19 Oct 2026https://developers.openai.com/api/docs/models/gpt-oss-120b
Input price
Not published
Checked 19 Oct 2026https://developers.openai.com/api/docs/models/gpt-oss-120b
Output price
Not published
Checked 19 Oct 2026https://developers.openai.com/api/docs/models/gpt-oss-120b
API deployment
Yes
Checked 19 Oct 2026https://developers.openai.com/api/docs/models/gpt-oss-120b
Local / self-hosted
Yes
Checked 19 Oct 2026https://developers.openai.com/api/docs/models/gpt-oss-120b
VPC / cloud native
Not published
Checked 19 Oct 2026https://developers.openai.com/api/docs/models/gpt-oss-120b
License
Apache 2.0
Checked 19 Oct 2026https://developers.openai.com/api/docs/models/gpt-oss-120b
Data retention
Not published
Checked 19 Oct 2026https://developers.openai.com/api/docs/models/gpt-oss-120b
Parameters
5.1B active / 117B total
Checked 19 Oct 2026https://developers.openai.com/api/docs/models/gpt-oss-120b