GPT-4 API Pricing

As of October 10, 2026, GPT-4 costs $30.00 per 1M input tokens and $60.00 per 1M output tokens on OpenAI. It has an 8,192-token context window and returns up to 4,096 tokens per response.

By OpenAIModel ID gpt-4Prices updated October 10, 2026Checked October 10, 2026

Scheduled for deprecation: OpenAI lists October 23, 2026 as the deprecation date for gpt-4.

Input: $30.00 / 1M tokens
Output: $60.00 / 1M tokens
Context window: 8,192 tokens
Max output: 4,096 tokens
Providers: 3

GPT-4 pricing by provider

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

Provider	Model name in LiteLLM	Input	Output	Batch in	Batch out	Context
OpenAI	`gpt-4`	$30.00	$60.00	–	–	8K
OpenAIsnapshot 0613	`gpt-4-0613`	$30.00	$60.00	$15.00	$30.00	8K
OpenAIfine-tuned, snapshot 0613	`ft:gpt-4-0613`	$30.00	$60.00	–	–	8K
Azure OpenAI	`azure/gpt-4`	$30.00	$60.00	–	–	8K
Azure OpenAIsnapshot 0613	`azure/gpt-4-0613`	$30.00	$60.00	–	–	8K
GitHub Copilot	`github_copilot/gpt-4`	–	–	–	–	32K
GitHub Copilotsnapshot 0613	`github_copilot/gpt-4-0613`	–	–	–	–	32K

What GPT-4 costs in practice

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

OpenAI	$90.00
Azure OpenAI	$90.00

GPT-4 features

Function calling
Prompt caching

Use GPT-4 with LiteLLM

Call GPT-4 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="gpt-4",
    messages=[{"role": "user", "content": "Hello!"}],
)

Proxy config.yaml

model_list:
  - model_name: gpt-4
    litellm_params:
      model: gpt-4
      api_key: os.environ/OPENAI_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-4",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

GPT-4 FAQ

How much does GPT-4 cost?

GPT-4 costs $30.00 per 1M input tokens and $60.00 per 1M output tokens on OpenAI.

What is the context window of GPT-4?

GPT-4 has an 8,192-token context window and returns up to 4,096 tokens per response.

Which providers offer GPT-4?

GPT-4 is available from 3 providers through LiteLLM: OpenAI, Azure OpenAI and GitHub Copilot.

How do I call GPT-4 with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gpt-4", 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-4 support?

GPT-4 supports function calling and prompt caching.

Is GPT-4 being deprecated?

OpenAI lists a deprecation date of October 23, 2026 for gpt-4.

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: OpenAI, Azure OpenAI, GitHub Copilot.

Provider pages: OpenAI, Azure OpenAI, GitHub Copilot.