deepseek-v4-flash

AvailabledeepseekChat

deepseek-v4-flash

Pricing

Official price	Catalog price	Discount
Input $0.14 / Output $0.28	Input $0.14 / Output $0.28	-

Capabilities

Tool UseJSON ModePrompt Cache

Context: 1M
Max output: 384K

Supported operations

Aliases

deepseek-v4-flash-202605deepseek/deepseek-v4-flash

API Base

Example request

https://api.aisonar.dev

curl https://api.aisonar.dev/v1/chat/completions \
  -H "Authorization: Bearer $AI_SONAR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4-flash",
    "messages": [{"role":"user","content":"Summarize this release note"}]
  }'