LiteLLMModels

Fw DeepSeek V4 Flash API Pricing

As of October 10, 2026, Fw DeepSeek V4 Flash costs $0.15 per 1M input tokens and $0.31 per 1M output tokens on Azure AI Foundry, with cache reads at $0.03 per 1M tokens. It has a 1,000,000-token context window and returns up to 384,000 tokens per response.

Model ID azure_ai/FW-DeepSeek-V4-FlashPrices updated Checked
Input
$0.15 / 1M tokens
Output
$0.31 / 1M tokens
Cache read
$0.03 / 1M tokens
Context window
1,000,000 tokens
Max output
384,000 tokens
Providers
1
Added to LiteLLM
September 24, 2026

Fw DeepSeek V4 Flash 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 LiteLLMInputOutputCache readContext
Azure AI Foundryazure_ai/FW-DeepSeek-V4-Flash$0.15$0.31$0.031M

What Fw DeepSeek V4 Flash costs in practice

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

Azure AI Foundry$0.455

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

Azure AI Foundry$1.562

Fw DeepSeek V4 Flash features

Use Fw DeepSeek V4 Flash with LiteLLM

Call Fw DeepSeek V4 Flash 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/FW-DeepSeek-V4-Flash",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: fw-deepseek-v4-flash
    litellm_params:
      model: azure_ai/FW-DeepSeek-V4-Flash
      # 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": "fw-deepseek-v4-flash",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Fw DeepSeek V4 Flash FAQ

How much does Fw DeepSeek V4 Flash cost?

Fw DeepSeek V4 Flash costs $0.15 per 1M input tokens and $0.31 per 1M output tokens on Azure AI Foundry, with cache reads at $0.03 per 1M tokens.

What is the context window of Fw DeepSeek V4 Flash?

Fw DeepSeek V4 Flash has a 1,000,000-token context window and returns up to 384,000 tokens per response.

Which providers offer Fw DeepSeek V4 Flash?

Fw DeepSeek V4 Flash is available from Azure AI Foundry through LiteLLM, using the model name azure_ai/FW-DeepSeek-V4-Flash.

How do I call Fw DeepSeek V4 Flash with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="azure_ai/FW-DeepSeek-V4-Flash", 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 Fw DeepSeek V4 Flash support?

Fw DeepSeek V4 Flash supports function calling, reasoning and prompt caching.

When did LiteLLM add Fw DeepSeek V4 Flash?

Fw DeepSeek V4 Flash was added to LiteLLM's model price file on September 24, 2026.

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.