LLM Perks

DeepSeek V4 Pro Max

Free right now Frontier New
ReasoningCodingTool useLong contextOpen weights

DeepSeek V4 Pro Max is a language model from DeepSeek. It is currently free at 1 provider with up to 1M tokens of context. The model supports step-by-step reasoning, is suited to coding, supports tool calling. Its weights are open, so it can also run locally.

Developer
DeepSeek
Context
1M tokens
Type
Text
License
Open weights
Free since
October 23, 2026

Where to use DeepSeek V4 Pro Max for free

Each row is a separate free endpoint with its own limits.

ProviderContextLimitCard
UnoRouter
deepseek-v4-pro-max:free
1M No-card free models use shared capacity and per-model limits; availability can change. No Open

Quick start

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

Example for UnoRouter. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.

Benchmarks

This model is not on the Artificial Analysis leaderboard yet. We do not publish our own estimates.

Similar free models

FAQ

Is DeepSeek V4 Pro Max free?

Yes. As of October 23, 2026, DeepSeek V4 Pro Max is free at UnoRouter. Each provider has its own limits — see the table above.

What is the context window of DeepSeek V4 Pro Max?

The largest context among free routes is 1,000,000 tokens. Some providers cap it lower.

How do I call DeepSeek V4 Pro Max via API?

Use any OpenAI-compatible client with base URL https://api.unorouter.com/v1, model ID deepseek-v4-pro-max:free, and a UnoRouter key.

Is DeepSeek V4 Pro Max open-weight?

Yes, the weights are published — you can download and run it locally, for example with Ollama or LM Studio.