DeepSeek: DeepSeek V4 Pro

One API key. Live prices. Ready-to-run code.

DeepSeek-V4-Pro is a flagship Mixture-of-Experts (MoE) language model with 862B total parameters (49B activated) and a 1-million-token context window.

Served on OneInfer by DeepSeek, ByteDance and Novita. Use it with the same API key and pay-as-you-go wallet as every other model in the catalog.

ProviderDeepSeekdeepseek-ai/Deepseek-V4-Pro

Call DeepSeek V4 Pro in 5 steps

Step 1 of 5

DeepSeek, ByteDance and Novita serve this model. The pricing table below lists each provider’s rate.

OverviewProvidersPricingBenchmarksAPI and quickstartReviews
Input tokens
$1.320 / 1M tokens
Output tokens
$3.960 / 1M tokens
Context
1M
Input
text
Output
text
Tool calling
Supported

About this model

DeepSeek-V4-Pro is a flagship Mixture-of-Experts (MoE) language model with 862B total parameters (49B activated) and a 1-million-token context window. It features a Hybrid Attention Architecture combining Compressed Sparse Attention and Heavily Compressed Attention for efficient long-context processing. With multiple distinct reasoning modes (such as Think Max for maximum reasoning effort), it is built for advanced mathematical reasoning, software engineering, tool use scenarios, and complex long-horizon agentic workflows.

Input modalities

  • text

    Accepted as model input

Providers

Available routing options for this model through OneInfer.

  • DeepSeek
    Available
    Input tokens
    $1.320 / 1M tokens
    Output tokens
    $3.960 / 1M tokens
    Routing
    OneInfer optimized
  • ByteDance
    Available
    Input tokens
    $1.320 / 1M tokens
    Output tokens
    $3.960 / 1M tokens
    Routing
    OneInfer optimized
  • Novita
    Available
    Input tokens
    $1.600 / 1M tokens
    Output tokens
    $3.200 / 1M tokens
    Routing
    OneInfer optimized

Pricing

Current OneInfer pricing for this model.

UsagePrice
Input tokens$1.320 / 1M tokens
Output tokens$3.960 / 1M tokens
Cached input tokens$0.044 / 1M tokens

Performance and benchmarks

Independent evaluations and live cluster operational metrics

We haven’t measured this model yet. Published academic results are under Academic evaluations.

API guide

API docs

  1. Generate your access token

    Use your API key to generate the JWT access token required by the Models API.

  2. Add the JWT token

    Copy the generated JWT token and replace JWT_TOKEN in the example below.

  3. Check your credits

    If your balance is too low, before calling the model.

  4. Run the API example

    Choose your preferred language, copy the example, and send your first model request.

    curl https://api.oneinfer.ai/v1/ula/chat/completions \
  -H "Authorization: Bearer $JWT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-ai/Deepseek-V4-Pro",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

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