Fw DeepSeek V4.1 Flash API Pricing

Fw DeepSeek V4.1 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.

What Fw DeepSeek V4.1 Flash 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

Fw DeepSeek V4.1 Flash features

• Function calling
• Reasoning
• Prompt caching

Use Fw DeepSeek V4.1 Flash with LiteLLM

Call Fw DeepSeek V4.1 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.

from litellm import completion

response = completion(
    model="azure_ai/FW-DeepSeek-V4.1-Flash",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: fw-deepseek-v4.1-flash
    litellm_params:
      model: azure_ai/FW-DeepSeek-V4.1-Flash
      # credentials: see the provider's LiteLLM docs page

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "fw-deepseek-v4.1-flash",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Fw DeepSeek V4.1 Flash FAQ

Related models

• Fw DeepSeek V4 Flash$0.15 / $0.31 per 1M tokens
• Fw DeepSeek V3.2$0.62 / $1.85 per 1M tokens
• Fw DeepSeek V4 Pro$1.925 / $3.828 per 1M tokens