GPT OSS 120B Turbo API Pricing
As of October 10, 2026, GPT OSS 120B Turbo costs $0.15 per 1M input tokens and $0.60 per 1M output tokens on DeepInfra. It has a 131,072-token context window.
- Input
- $0.15 / 1M tokens
- Output
- $0.60 / 1M tokens
- Context window
- 131,072 tokens
- Providers
- 1
- Added to LiteLLM
- August 27, 2026
GPT OSS 120B Turbo pricing by provider
1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Context |
|---|---|---|---|---|
| DeepInfra | deepinfra/openai/gpt-oss-120b-Turbo | $0.15 | $0.60 | 128K |
What GPT OSS 120B Turbo costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| DeepInfra | $0.60 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| DeepInfra | $1.62 |
GPT OSS 120B Turbo features
- Function calling
- Structured output
- Image input
- Reasoning
Use GPT OSS 120B Turbo with LiteLLM
Call GPT OSS 120B Turbo through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="deepinfra/openai/gpt-oss-120b-Turbo",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: gpt-oss-120b-turbo
litellm_params:
model: deepinfra/openai/gpt-oss-120b-Turbo
api_key: os.environ/DEEPINFRA_API_KEYcurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "gpt-oss-120b-turbo",
"messages": [{"role": "user", "content": "Hello!"}]
}'GPT OSS 120B Turbo FAQ
How much does GPT OSS 120B Turbo cost?
GPT OSS 120B Turbo costs $0.15 per 1M input tokens and $0.60 per 1M output tokens on DeepInfra.
What is the context window of GPT OSS 120B Turbo?
GPT OSS 120B Turbo has a 131,072-token context window.
Which providers offer GPT OSS 120B Turbo?
GPT OSS 120B Turbo is available from DeepInfra through LiteLLM, using the model name deepinfra/openai/gpt-oss-120b-Turbo.
How do I call GPT OSS 120B Turbo with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="deepinfra/openai/gpt-oss-120b-Turbo", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
What features does GPT OSS 120B Turbo support?
GPT OSS 120B Turbo supports function calling, structured output and reasoning. It does not support image input.
When did LiteLLM add GPT OSS 120B Turbo?
GPT OSS 120B Turbo was added to LiteLLM's model price file on August 27, 2026.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:
LiteLLM docs: DeepInfra.
Provider pages: DeepInfra.
