GPT-35 Turbo API Pricing
As of October 10, 2026, GPT-35 Turbo costs $0.50 per 1M input tokens and $1.50 per 1M output tokens on Azure OpenAI. It has a 4,097-token context window and returns up to 4,096 tokens per response.
- Input
- $0.50 / 1M tokens
- Output
- $1.50 / 1M tokens
- Context window
- 4,097 tokens
- Max output
- 4,096 tokens
- Providers
- 1
- Added to LiteLLM
- January 2024
GPT-35 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 |
|---|---|---|---|---|
| Azure OpenAI | azure/gpt-35-turbo | $0.50 | $1.50 | 4K |
What GPT-35 Turbo costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Azure OpenAI | $1.75 |
GPT-35 Turbo features
- Function calling
Use GPT-35 Turbo with LiteLLM
Call GPT-35 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="azure/gpt-35-turbo",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: gpt-35-turbo
litellm_params:
model: azure/gpt-35-turbo
api_base: os.environ/AZURE_API_BASE
api_key: os.environ/AZURE_API_KEYcurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "gpt-35-turbo",
"messages": [{"role": "user", "content": "Hello!"}]
}'GPT-35 Turbo FAQ
How much does GPT-35 Turbo cost?
GPT-35 Turbo costs $0.50 per 1M input tokens and $1.50 per 1M output tokens on Azure OpenAI.
What is the context window of GPT-35 Turbo?
GPT-35 Turbo has a 4,097-token context window and returns up to 4,096 tokens per response.
Which providers offer GPT-35 Turbo?
GPT-35 Turbo is available from Azure OpenAI through LiteLLM, using the model name azure/gpt-35-turbo.
How do I call GPT-35 Turbo with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="azure/gpt-35-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-35 Turbo support?
GPT-35 Turbo supports function calling.
When did LiteLLM add GPT-35 Turbo?
GPT-35 Turbo was added to LiteLLM's model price file in January 2024.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request.
LiteLLM docs: Azure OpenAI.
Provider pages: Azure OpenAI.
