LiteLLMModels

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.

By OpenAIModel ID deepinfra/openai/gpt-oss-120b-TurboPrices updated Checked
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.

ProviderModel name in LiteLLMInputOutputContext
DeepInfradeepinfra/openai/gpt-oss-120b-Turbo$0.15$0.60128K

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

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.

Python SDK
from litellm import completion

response = completion(
    model="deepinfra/openai/gpt-oss-120b-Turbo",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: gpt-oss-120b-turbo
    litellm_params:
      model: deepinfra/openai/gpt-oss-120b-Turbo
      api_key: os.environ/DEEPINFRA_API_KEY
Call the proxy
curl 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.