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Azure OpenAI

GPT-4 on Azure OpenAI

GPT-4 · OpenAI

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Last refreshed 2026-05-10. Next refresh: weekly.

Why use GPT-4 on Azure OpenAI?

Azure OpenAI offers GPT-4 with pay-as-you-go pricing at $30.00/1M input tokens. Azure OpenAI Service hosts OpenAI's GPT-4o, GPT-4, GPT-3.5, and embedding models on Microsoft Azure with enterprise SLAs.

Compare GPT-4 across 4 providers to find the best fit for your use case
Input / 1M
$30.00
Output / 1M
$60.00
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export AZURE_OPENAI_API_KEY=...
Call
import os
from openai import AzureOpenAI
client = AzureOpenAI(
    azure_endpoint=os.environ["AZURE_OPENAI_ENDPOINT"],  # e.g. https://{resource}.openai.azure.com
Model ID
gpt-4

Request example

import os
from openai import AzureOpenAI

client = AzureOpenAI(
    azure_endpoint=os.environ["AZURE_OPENAI_ENDPOINT"],  # e.g. https://{resource}.openai.azure.com
    api_key=os.environ["AZURE_OPENAI_API_KEY"],
    api_version="2024-02-01"
)
response = client.chat.completions.create(
    model="gpt-4",  # your deployment name
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • gpt-4 is your Azure deployment name, not the underlying model name. Deployment names are set when you deploy a model in Azure AI Foundry / Azure OpenAI Studio.
  • The examples expect AZURE_OPENAI_API_KEY; rename it only if your application config maps the new variable.

Compare GPT-4 Across Providers

ProviderInput (per 1M)Output (per 1M)
OpenAI API$30.00$60.00
Azure OpenAI$30.00$60.00
Salesforce Einstein Generative AI
OpenRouter$30.00$60.00

Pricing

TypePrice (per 1M)
Input tokens$30.00
Output tokens$60.00

Capabilities

VisionMultimodalFunction CallingStructured OutputsCode Execution

About GPT-4

OpenAI's original GPT-4 model with strong reasoning and general knowledge. Foundation model for many applications.

FAQ

What does GPT-4 cost on Azure OpenAI?

On Azure OpenAI, GPT-4 costs $30 per 1M input tokens and $60 per 1M output tokens.

What is the context window for GPT-4 on Azure OpenAI?

GPT-4 supports a 8,000 token context window on Azure OpenAI.

How does Azure OpenAI compare to other GPT-4 providers?

GPT-4 is available from 4 providers. The cheapest input pricing is $30/1M tokens from OpenAI API.

Who created GPT-4?

GPT-4 was created by OpenAI as part of the GPT-4 model family.

Is GPT-4 open source?

GPT-4 is not open source; the seed data lists it as proprietary.

Get Started

Model Specs

Released2023-03-14
Parameters1.76T (8x222B MoE)*
Context8K
ArchitectureMixture of Experts
Knowledge cutoff2021-09