gpt-oss-120b pricing
gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized to run on a single H100 GPU with native MXFP4 quantization. The model supports configurable reasoning depth, full chain-of-thought access, and native tool use, including function calling, browsing, and structured output generation. Below you will find 29 current rows with input and output dollars per million. Right now the lowest input is $0.037 and the lowest output is $0.170.
Pricing across providers
Every row is a seller of gpt-oss-120b with token pricing we track. The cheapest input in this snapshot is from Openrouter. The bar chart shows the same input and output dollars per million for a quick scan.
| Provider | Input / 1M | Output / 1M | Cached input | Batch |
|---|---|---|---|---|
O Openrouter | $0.180 | $0.800 | — | — |
O Openrouter | $0.180 | $0.800 | — | — |
O Openrouter | $0.180 | $0.800 | — | — |
O Openrouter | $0.180 | $0.800 | — | — |
O Openrouter | $0.037 | $0.170 | — | — |
O Openrouter | $0.037 | $0.170 | — | — |
O Openrouter | $0.180 | $0.800 | — | — |
O Openrouter | $0.037 | $0.170 | — | — |
O Openrouter | $0.180 | $0.800 | — | — |
O Openrouter | $0.180 | $0.800 | — | — |
O Openrouter | $0.180 | $0.800 | — | — |
O Openrouter | $0.037 | $0.170 | — | — |
S Sambanova | $0.220 | $0.590 | — | — |
C Cloudflare | $0.350 | $0.750 | — | — |
T Tensormesh | $0.150 | $0.600 | $0.0000 | — |
S Scaleway | $0.150 | $0.600 | — | — |
FA Fireworks AI | $0.150 | $0.600 | $0.015 | — |
C Crusoe | $0.800 | $0.800 | — | — |
B Baseten | $0.100 | $0.500 | — | — |
A Azure | $0.150 | $0.600 | — | — |
C Cerebras | $0.350 | $0.750 | — | — |
O Ovhcloud | $0.080 | $0.400 | — | — |
W Wandb | $15000.00 | $60000.00 | — | — |
IW Ibm Watsonx | $0.150 | $0.600 | — | — |
N Novita | $0.050 | $0.250 | — | — |
R Replicate | $0.180 | $0.720 | — | — |
TA Together AI | $0.150 | $0.600 | — | — |
D DeepInfra | $0.050 | $0.450 | — | — |
G Groq | $0.150 | $0.600 | $0.075 | — |
Input vs output · per provider
Cost calculator
Use this block to stress test gpt-oss-120b cost without a spreadsheet. All estimates come from public list rates in this page.
Provider
0.018000¢ / req
0.040000¢ / req
Model specifications
These fields describe gpt-oss-120b as we store it (source: OpenAI). They sit next to price so buyers can check limits and tools in one place.
- Context window
- 131,072 tokens
- Max output
- 131,072 tokens
- Vision (images)
- No
- Tool / function calling
- Yes
- Streaming
- No
- Released
- Aug 2025
- Primary provider
- OpenAI
- Model family
- N/A
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Frequently asked questions
Read these after the table if you want plain language around gpt-oss-120b rates. The short model note from our index: gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward ...
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