GPT Chat API Pricing

GPT Chat pricing by provider

4 listings across 3 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

What GPT Chat costs in practice

1,000 requests with 2,000 input and 500 output tokens each

100 long-document requests with 100,000 input and 2,000 output tokens each

GPT Chat features

Input: text, image. Output: text.

• Function calling
• Parallel tool calls
• Structured output
• Image input
• PDF input
• Reasoning
• Prompt caching
• Web search

Use GPT Chat with LiteLLM

Call GPT Chat 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-chat-latest",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: gpt-chat
    litellm_params:
      model: azure/gpt-chat-latest
      api_base: os.environ/AZURE_API_BASE
      api_key: os.environ/AZURE_API_KEY

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "gpt-chat",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

GPT Chat FAQ

More OpenAI models

• GPT-6.1 Sol$2 / $10 per 1M tokens
• GPT-6 Luna$0.10 / $0.50 per 1M tokens
• GPT-6 Sol$2 / $10 per 1M tokens
• GPT-5.4 High$2.50 / $15 per 1M tokens
• GPT-5.4 Low$2.50 / $15 per 1M tokens
• GPT-5.6 Sol Disc$4 / $20 per 1M tokens
• GPT Rosalind Research$5 / $25 per 1M tokens
• GPT-5.5 Cyber$12.50 / $75 per 1M tokens