GPT-OSS 120B

reasoningapache-2.0120B

OpenAI's open-weight GPT-OSS 120B reasoning model.

Intelligence
Reasoning
Speed
Context
131K
Max output
131K
Input price
$0.22/1M tokens
Output price
$0.59/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Batch Processing
Fine-tuning

Details

Model IDgpt-oss-120b
Provider SambaNova Cloud
Creator OpenAI
Familygpt-oss
Licenseapache-2.0
Statusactive
Typereasoning
Input modalitiestext
Output modalitiestext
Open weightYes
Parameters120B
Architecture—
Context window131K tokens
Max input—
Max output131K tokens
Reasoning tokensYes
Knowledge cutoff
Release date—
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Endpoints

Chat CompletionsPOST
Generate chat responses with messageshttps://api.sambanova.ai/v1/chat/completions

Pricing

Input
$0.22
Output
$0.59
Cache write
—
Cache read
—
Batch in
—
Batch out
—

API

GET/v1/models/sambanova/gpt-oss-120b

GPT-OSS 120B

gpt-oss-120b

OpenAI's open-weight GPT-OSS 120B reasoning model.

Changes · 1 entries
gpt-oss-120bcreate3e56cf1Apr 26, 2026, 07:23 PM