deepseek/deepseek-v4-pro

DeepSeek V4 Pro

DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...

4/24/2026

1,048,576 tokens

#15 Text (Japanese)

Input: ¥77.741/M

Output: ¥155.482/M

Try in Chat Get API Key

Specifications

Modalities

Input

text

Output

text

Supported Parameters

frequency_penalty

include_reasoning

logit_bias

logprobs

max_tokens

min_p

presence_penalty

reasoning

reasoning_effort

repetition_penalty

response_format

seed

stop

structured_outputs

temperature

tool_choice

tools

top_k

top_logprobs

top_p

Max Output Tokens

384,000

Code Examples

curl https://api.fastmetal.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "deepseek-v4-pro",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Leaderboard

Text

🏆OverallELO: 1,457

#46

🇯🇵JapaneseELO: 1,467

#15

🇨🇳ChineseELO: 1,501

#40

🇰🇷KoreanELO: 1,422

#35

🇬🇧EnglishELO: 1,465

#46

frenchELO: 1,481

#35

germanELO: 1,470

#23

spanishELO: 1,453

#43

russianELO: 1,458

#43

💻CodingELO: 1,501

#51

🧮MathELO: 1,445

#56

✍️Creative WritingELO: 1,442

#39

📝Instruction FollowingELO: 1,453

#39

🌶️Hard PromptsELO: 1,480

#43

💬Multi-TurnELO: 1,472

#39

Code

🏆OverallELO: 1,446

#35