DeepSeek V4 Flash

V4 Flash open-weight, aggressive pricing with 1M context. Cache hit drops input to $0.0028. Replaces DeepSeek Chat V3.

ChatDeepSeek1M tokens$0.1526 / $0.3052 · 1M

deepseek/deepseek-v4-flash

Context
1M tokens
Completion cap
384,000
Tools
Yes
JSON
Yes
Released
2026-04-24

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek/deepseek-v4-flash",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is DeepSeek V4 Flash?
V4 Flash open-weight, aggressive pricing with 1M context. Cache hit drops input to $0.0028. Replaces DeepSeek Chat V3. DeepSeek V4 Flash runs on the Geek Hub API (OpenAI-compatible). Model id: deepseek/deepseek-v4-flash.
Is DeepSeek V4 Flash free?
No. Input is $0.1526 per 1M tokens and output is $0.3052 per 1M tokens on Geek Hub (markup included).
What is the context length of DeepSeek V4 Flash?
DeepSeek V4 Flash has a 1M tokens context window. It supports up to 384,000 completion tokens.
Does DeepSeek V4 Flash support tool calling and structured outputs?
DeepSeek V4 Flash accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.
When was DeepSeek V4 Flash released?
DeepSeek V4 Flash was released on 2026-04-24.

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