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DeepSeek V4 Pro

deepseekdeepseek/deepseek-v4-pro

DeepSeek V4 Pro — high-capability model with 1M context window. Superior reasoning, coding, and agent performance with tool calling and structured output.

Context Length
1M
Max Output
384K
Input Priceper 1M tokens
$3.00/ 1M tokens
Output Priceper 1M tokens
$6.00/ 1M tokens

Modalities

text→text

Pricing Breakdown

TypeRate
Input$3.00 / 1M tokens
Output$6.00 / 1M tokens

Supported Parameters

temperaturetop_pfrequency_penaltypresence_penaltymax_tokensmax_completion_tokensstoptoolstool_choiceresponse_formatstreamreasoning

API Usage Examples

Use the global api.therouter.ai endpoint shown below for new integrations; the legacy China accelerated endpoint is retired.

cURL
curl https://api.therouter.ai/v1/chat/completions   -H "Content-Type: application/json"   -H "Authorization: Bearer $THE_ROUTER_API_KEY"   -d '{
    "model": "deepseek/deepseek-v4-pro",
    "messages": [
      {"role": "user", "content": "Summarize the key points from this input."}
    ]
  }'
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