LiteLLMModels

Phi 4 Multimodal Instruct API Pricing

As of October 10, 2026, Phi 4 Multimodal Instruct costs $0.08 per 1M input tokens and $0.32 per 1M output tokens on Azure AI Foundry. It has a 131,072-token context window and returns up to 4,096 tokens per response.

By MicrosoftModel ID azure_ai/Phi-4-multimodal-instructPrices updated Checked
Input
$0.08 / 1M tokens
Output
$0.32 / 1M tokens
Context window
131,072 tokens
Max output
4,096 tokens
Providers
1
Added to LiteLLM
March 2025

Phi 4 Multimodal Instruct 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
Azure AI Foundryazure_ai/Phi-4-multimodal-instruct$0.08$0.32128K

Other Phi 4 Multimodal Instruct prices on Azure AI Foundry

Audio input$4.00 per 1M tokens

What Phi 4 Multimodal Instruct costs in practice

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

Azure AI Foundry$0.32

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

Azure AI Foundry$0.864

Phi 4 Multimodal Instruct features

Use Phi 4 Multimodal Instruct with LiteLLM

Call Phi 4 Multimodal Instruct 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="azure_ai/Phi-4-multimodal-instruct",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: phi-4-multimodal-instruct
    litellm_params:
      model: azure_ai/Phi-4-multimodal-instruct
      # credentials: see the provider's LiteLLM docs page
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": "phi-4-multimodal-instruct",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Phi 4 Multimodal Instruct FAQ

How much does Phi 4 Multimodal Instruct cost?

Phi 4 Multimodal Instruct costs $0.08 per 1M input tokens and $0.32 per 1M output tokens on Azure AI Foundry.

What is the context window of Phi 4 Multimodal Instruct?

Phi 4 Multimodal Instruct has a 131,072-token context window and returns up to 4,096 tokens per response.

Which providers offer Phi 4 Multimodal Instruct?

Phi 4 Multimodal Instruct is available from Azure AI Foundry through LiteLLM, using the model name azure_ai/Phi-4-multimodal-instruct.

How do I call Phi 4 Multimodal Instruct with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="azure_ai/Phi-4-multimodal-instruct", 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 Phi 4 Multimodal Instruct support?

Phi 4 Multimodal Instruct supports function calling, image input and audio input.

When did LiteLLM add Phi 4 Multimodal Instruct?

Phi 4 Multimodal Instruct was added to LiteLLM's model price file in March 2025.

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: Azure AI Foundry.

Provider pages: Azure AI Foundry.