OpenAI logo

GPT OSS 120B


GPT OSS 120B is OpenAI logoOpenAI's language model with a 131K context window and up to 131K output tokens, available from 17 providers, starting at $0.039 / 1M input and $0.190 / 1M output. OpenAI's most powerful open-weight MoE language model with 117B parameters and 5.1B active parameters, designed to fit on a single H100 GPU.
Spec
Canonical IDopenai-gpt-oss-120b
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Context Window131K tokens
Max Output131K tokens
Input ModalitiesImageText
Output ModalitiesText
Reasoning Effortsdefault
Parameters120B
Release Date · 9 months ago
Knowledge Cutoff
Intelligence Index
24.5
#96
Coding Index
15.5
#133
Math Index
66.7
#54
MMLU-Pro
0.8
#91
GPQA
0.7
#117
HLE
0.1
#159
LiveCodeBench
0.7
#36
IFBench
0.6
#36
Time to First Token
0.54s
#191
SciCode
0.4
#88
AIME 2025
0.7
#54
LCR
0.4
#81
TerminalBench Hard
0.1
#149
TAU2
0.5
#98
Output TPS

Capabilities

Input2/5
Text
Image
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities7/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling
Structured Outputs
Native JSON Schema
Web Search
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

ProviderStandardBatchFlexPriority
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
OpenRouter logo
OpenRouter
openai/gpt-oss-120b
$0.039$0.190N/A
DeepInfra logo
DeepInfra
openai/gpt-oss-120b
$0.050$0.450N/A
Novita logo
Novita
openai/gpt-oss-120b
$0.050$0.250N/A
Google Vertex AI logo
Google Vertex AI
gpt-oss-120b-maas
$0.090$0.360N/A$0.045$0.180
OVHcloud logo
OVHcloud
gpt-oss-120b
$0.090$0.470N/A
Amazon Bedrock logo
Amazon Bedrock
openai.gpt-oss-120b-1:0
$0.150$0.600N/A$0.075$0.300$0.075$0.300$0.263$1.05
Azure AI Foundry logo
Azure AI Foundry
gpt-oss-120b
$0.150$0.600N/A
Fireworks AI logo
Fireworks AI
accounts/fireworks/models/gpt-oss-120b
$0.150$0.600N/A
Groq logo
Groq
openai/gpt-oss-120b
$0.150$0.750$0.075
IBM watsonx logo
IBM watsonx
openai/gpt-oss-120b
$0.150$0.600N/A
Snowflake logo
Snowflake
openai-gpt-oss-120b
$0.150$0.600N/A$0.075$0.300
Together AI logo
Together AI
openai/gpt-oss-120b
$0.150$0.600N/A
Databricks logo
Databricks
databricks-gpt-oss-120b
$0.150$0.600N/A
Replicate logo
Replicate
openai/gpt-oss-120b
$0.180$0.720N/A
SambaNova logo
SambaNova
gpt-oss-120b
$0.220$0.590N/A
Cerebras logo
Cerebras
gpt-oss-120b
$0.250$0.690N/A
Vercel AI Gateway logo
Vercel AI Gateway
openai/gpt-oss-120b
$0.350$0.750$0.250

Regional pricing

Provider-specific pricing that varies by region.
Amazon Bedrock logo
Amazon Bedrock
14 regions
RegionStandardBatchFlexPriority
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
Global
Global$0.150$0.600$0.075$0.300$0.075$0.300$0.263$1.05
Asia Pacific
Asia Pacific (Jakarta)/ ap-southeast-3$0.160$0.620$0.080$0.310$0.080$0.310$0.280$1.08
Asia Pacific (Mumbai)/ ap-south-1$0.180$0.710$0.090$0.350$0.090$0.355$0.315$1.24
Asia Pacific (Sydney)/ ap-southeast-2$0.154$0.618$0.077$0.309$0.077$0.309$0.270$1.08
Asia Pacific (Tokyo)/ ap-northeast-1$0.180$0.730$0.090$0.360$0.090$0.365$0.315$1.28
Europe
Europe (Ireland)/ eu-west-1$0.180$0.700$0.090$0.350$0.090$0.350$0.315$1.23
Europe (London)/ eu-west-2$0.230$0.930$0.120$0.470$0.115$0.465$0.403$1.63
Europe (Frankfurt)/ eu-central-1$0.200$0.790$0.100$0.400$0.100$0.395$0.350$1.38
Europe (Milan)/ eu-south-1$0.200$0.790$0.100$0.400$0.100$0.395$0.350$1.38
Europe (Stockholm)/ eu-north-1$0.150$0.600$0.075$0.300$0.075$0.300$0.263$1.05
South America
South America (São Paulo)/ sa-east-1$0.180$0.730$0.090$0.360$0.090$0.365$0.315$1.28
US
US East (Ohio)/ us-east-2$0.150$0.600$0.075$0.300$0.075$0.300$0.263$1.05
US East (Virginia)/ us-east-1$0.150$0.600$0.075$0.300$0.075$0.300$0.263$1.05
US West (Oregon)/ us-west-2$0.150$0.600$0.075$0.300$0.075$0.300$0.263$1.05
Azure AI Foundry logo
Azure AI Foundry
18 regions
RegionStandard
Input
$ / 1M
Output
$ / 1M
Global
Global$0.150$0.600
Europe
France Central (Paris)/ francecentral$0.165$0.660
Germany West Central (Frankfurt)/ germanywestcentral$0.165$0.660
Italy North (Milan)/ italynorth$0.165$0.660
North Europe (Ireland)/ northeurope$0.165$0.660
Poland Central (Warsaw)/ polandcentral$0.165$0.660
Spain Central (Madrid)/ spaincentral$0.165$0.660
Sweden Central (Gävle)/ swedencentral$0.165$0.660
West Europe (Netherlands)/ westeurope$0.165$0.660
US
Central US (Iowa)/ centralus$0.165$0.660
East US (Virginia)/ eastus$0.165$0.660
East US 2 (Virginia)/ eastus2$0.165$0.660
North Central US (Illinois)/ northcentralus$0.165$0.660
South Central US (Texas)/ southcentralus$0.165$0.660
West Central US (Wyoming)/ westcentralus$0.165$0.660
West US (California)/ westus$0.165$0.660
West US 2 (Washington)/ westus2$0.165$0.660
West US 3 (Phoenix)/ westus3$0.165$0.660

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT OSS 120B Safeguard131K$0.150$0.600Available
GPT OSS 20B Safeguard131K$0.070$0.200Available
GPT OSS 120B131K$0.039$0.190Current
GPT OSS 20B131K$0.030$0.140Available

HuggingFace

4,708 likes3,498,960 downloads/month31,997,868 total downloads

Model IDs