GPT OSS 120B is OpenAI's language model with a 131K context window and up to 131K output tokens, available from 23 providers, starting at $0.03 / 1M input and $0.15 / 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 · 11 months ago
Knowledge Cutoff · 2 years ago
Benchmarks
Intelligence Index
23.8
#133
Coding Index
30.4
#49
Math Index
93.4
#15
MMLU-Pro
0.8
#92
GPQA
0.8
#117
HLE
0.2
#79
LiveCodeBench
0.9
#7
IFBench
0.7
#63
Time to First Token
0.53s
#248
SciCode
0.4
#116
AIME 2025
0.9
#15
LCR
0.5
#145
TerminalBench Hard
0.2
#129
TAU2
0.7
#147
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

US Dollar ($)
Per 1M tokens
ProviderStandardBatchFlexPriority
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
Amazon Bedrock logo
Amazon Bedrock
openai.gpt-oss-120b-1:0
$0.15$0.6N/A$0.075$0.3$0.075$0.3$0.263$1.05
Azure AI Foundry logo
Azure AI Foundry
openai:gptoss120b
$0.15$0.6N/A
Baseten
baseten/openai/gpt-oss-120b
$0.1$0.5N/A
Cerebras logo
Cerebras
cerebras/gpt-oss-120b
$0.35$0.75N/A
Cloudflare Workers AI logo
Cloudflare Workers AI
@cf/openai/gpt-oss-120b
$0.35$0.75N/A
Crusoe
crusoe/openai/gpt-oss-120b
$0.8$0.8N/A
Databricks logo
Databricks
databricks/databricks-gpt-oss-120b
$0.15$0.6N/A
DeepInfra logo
DeepInfra
deepinfra/openai/gpt-oss-120b
$0.05$0.45N/A
Fireworks AI logo
Fireworks AI
fireworks_ai/gpt-oss-120b
$0.15$0.6$0.015
Google Gemini logo
Google Gemini
gpt-oss-120b
$0.09$0.36N/A$0.045$0.18
Google Vertex AI logo
Google Vertex AI
gpt-oss-120b
$0.09$0.36N/A$0.045$0.18
Groq logo
Groq
groq/openai/gpt-oss-120b
$0.15$0.6$0.075
Hugging Face logo
Hugging Face
cerebras:gpt-oss-120b
$0.25$0.69N/A
Hugging Face logo
Hugging Face
groq:openai/gpt-oss-120b
$0.15$0.75N/A
Hugging Face logo
Hugging Face
novita:openai/gpt-oss-120b
$0.05$0.25N/A
Hugging Face logo
Hugging Face
nscale:openai/gpt-oss-120b
$0.1$0.4N/A
Hugging Face logo
Hugging Face
ovhcloud:gpt-oss-120b
$0.09$0.47N/A
Hugging Face logo
Hugging Face
sambanova:gpt-oss-120b
$0.22$0.59N/A
Hugging Face logo
Hugging Face
together_ai:openai/gpt-oss-120b
N/A$0.6N/A
IBM watsonx logo
IBM watsonx
watsonx/openai/gpt-oss-120b
$0.15$0.6N/A
Novita logo
Novita
novita/openai/gpt-oss-120b
$0.05$0.25N/A
OpenRouter logo
OpenRouter
openai/gpt-oss-120b
$0.03$0.15N/A
OVHcloud logo
OVHcloud
ovhcloud/gpt-oss-120b
$0.08$0.4N/A
Replicate logo
Replicate
replicate/openai/gpt-oss-120b
$0.18$0.72N/A
Scaleway logo
Scaleway
scaleway/openai/gpt-oss-120b
$0.15$0.6N/A
Tensormesh
tensormesh/openai/gpt-oss-120b
$0.15$0.6N/A
Together AI logo
Together AI
together_ai/openai/gpt-oss-120b
$0.15$0.6N/A
Vercel AI Gateway logo
Vercel AI Gateway
openai/gpt-oss-120b
$0.35$0.75$0.25
Weights & Biases logo
Weights & Biases
wandb/openai/gpt-oss-120b
$15.00$60.00N/A

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT OSS 120B Safeguard131K$0.150$0.600Available
GPT OSS 20B Safeguard131K$0.070$0.200Available
GPT OSS 120B131K$0.030$0.150Current
GPT OSS 20B131K$0.015$0.070Available

Model IDs

@cf/openai/gpt-oss-120b
accounts/fireworks/models/gpt-oss-120b
azure_ai/gpt-oss-120b
baseten/openai/gpt-oss-120b
bedrock_mantle/openai.gpt-oss-120b
cerebras/gpt-oss-120b
cloudflare/@cf/openai/gpt-oss-120b
crusoe/openai/gpt-oss-120b
databricks/databricks-gpt-oss-120b
deepinfra/openai/gpt-oss-120b
fireworks_ai/accounts/fireworks/models/gpt-oss-120b
fireworks_ai/gpt-oss-120b
gpt-oss-120b
gpt-oss-120b-low
gpt-oss-120b-maas
groq/openai/gpt-oss-120b
lemonade/gpt-oss-120b-mxfp-GGUF
novita/openai/gpt-oss-120b
ollama/gpt-oss:120b-cloud
openai-gpt-oss-120b
openai-reasoning-gpt-oss-120b
openai.gpt-oss-120b-1:0
openai/gpt-oss-120b
openai/gpt-oss-120b:free
openrouter/openai/gpt-oss-120b
ovhcloud/gpt-oss-120b
publishers/google/models/gpt-oss-120b-maas
replicate/openai/gpt-oss-120b
sambanova/gpt-oss-120b
scaleway/openai/gpt-oss-120b
tensormesh/openai/gpt-oss-120b
together_ai/openai/gpt-oss-120b
vertex_ai/openai/gpt-oss-120b-maas
wandb/openai/gpt-oss-120b
watsonx/openai/gpt-oss-120b