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GPT OSS 120B


GPT OSS 120B is OpenAI's language model with a 131K context window and up to 131K output tokens, available from 20 providers, starting at $0.039 / 1M input and $0.180 / 1M output. A 120-billion-parameter open-weights GPT model from OpenAI designed for reasoning-intensive tasks with implicit caching support.
Specifications
Canonical IDopenai-gpt-oss-120b
TypeLanguage
StatusActive
CreatorOpenAIOpenAI
Providers
Context Window131K tokens
Max Output131K tokens
Input ModalitiesImageText
Output ModalitiesText
Reasoning Effortsdefault
Parameters120B
HuggingFace Likes4,719
HuggingFace Downloads (30d)3,524,674
HuggingFace Downloads (all-time)32,348,365
Release Date · 9 months ago
Knowledge Cutoff
Benchmarks
Intelligence Index
33.3
#106
Coding Index
28.6
#114
Math Index
93.4
#15
MMLU-Pro
0.8
#92
GPQA
0.8
#104
HLE
0.2
#67
LiveCodeBench
0.9
#7
IFBench
0.7
#55
Time to First Token
0.55s
#252
SciCode
0.4
#103
AIME 2025
0.9
#15
LCR
0.5
#131
TerminalBench Hard
0.2
#117
TAU2
0.7
#132
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$0.180N/A
DeepInfra logo
DeepInfra
deepinfra/openai/gpt-oss-120b
$0.050$0.450N/A
Novita logo
Novita
novita/openai/gpt-oss-120b
$0.050$0.250N/A
OVHcloud logo
OVHcloud
ovhcloud/gpt-oss-120b
$0.080$0.400N/A
Google Gemini logo
Google Gemini
gpt-oss-120b-maas
$0.090$0.360N/A$0.045$0.180
Other/Baseten
baseten/openai/gpt-oss-120b
$0.100$0.500N/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
azure_ai/gpt-oss-120b
$0.150$0.600N/A
Fireworks AI logo
Fireworks AI
fireworks_ai/accounts/fireworks/models/gpt-oss-120b
$0.150$0.600N/A
Google Vertex AI logo
Google Vertex AI
gpt-oss-120b-maas
$0.150$0.600N/A$0.045$0.180
Groq logo
Groq
groq/openai/gpt-oss-120b
$0.150$0.600$0.075
Hugging Face logo
Hugging Face
together_ai:openai/gpt-oss-120b
$0.150$0.600N/A
IBM watsonx logo
IBM watsonx
watsonx/openai/gpt-oss-120b
$0.150$0.600N/A
Together AI logo
Together AI
together_ai/openai/gpt-oss-120b
$0.150$0.600N/A
Databricks logo
Databricks
databricks/databricks-gpt-oss-120b
$0.150$0.600N/A
Replicate logo
Replicate
replicate/openai/gpt-oss-120b
$0.180$0.720N/A
Cerebras logo
Cerebras
cerebras/gpt-oss-120b
$0.350$0.750N/A
Vercel AI Gateway logo
Vercel AI Gateway
openai/gpt-oss-120b
$0.350$0.750$0.250
Other/Crusoe
crusoe/openai/gpt-oss-120b
$0.800$0.800N/A
Other/Wandb
wandb/openai/gpt-oss-120b
$15.00$60.00N/A
Provider-specific pricing that varies by region.
Amazon Bedrock logo
Amazon Bedrock
16 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
GovCloud (US-East)/ us-gov-east-1$0.180$0.720$0.090$0.360$0.090$0.360$0.315$1.26
GovCloud (US-West)/ us-gov-west-1$0.180$0.720$0.090$0.360$0.090$0.360$0.315$1.26
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$0.180Current
GPT OSS 20B131K$0.030$0.140Available

Model IDs