Skip to content
NewTry RouterPlus with free creditsTry playground →
RouterPlus
Book a demo

DeepSeek V4 Pro API

Open in consoleI need inference
  • 1.05MContext
  • 524KMax output
  • $1.30/ $2.60From, per 1M in / out
  • 3Providers
Providers
  • DeepInfra
  • Novita AI
  • Inference.net

Pricing

ProviderInput / 1MCached / 1MOutput / 1M
DeepInfraDefaultLowest$1.30$0.10$2.60
Novita AI$1.60$0.135$3.20
Inference.net$2.10$0.0036$4.20

USD, as of October 27, 2026. Live prices

Cost

WorkloadDeepInfra
1,000 chat replies2K in, 500 out each$3.90
1,000 agent tasks50K in, 5K out each$78.00
Monthly batch job500M in, 50M out$780.00

Quickstart

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

FAQ

How much does the DeepSeek V4 Pro API cost?

On RouterPlus, DeepSeek V4 Pro costs $1.30 per million input tokens and $2.60 per million output tokens at DeepInfra, the lowest listed prices and the provider where routing starts. Prices as of October 27, 2026.

Which providers serve DeepSeek V4 Pro?

3 providers serve DeepSeek V4 Pro on RouterPlus: DeepInfra, Novita AI and Inference.net. By default the router tries them in routing order and fails over before the first byte, never mid-answer.

What is the DeepSeek V4 Pro model ID?

Use "deepseek/deepseek-v4-pro" as the model with the OpenAI-compatible endpoint at https://api.routerplus.com/v1. The same key also accepts the Anthropic API format.

What is the DeepSeek V4 Pro context window?

1.05M tokens of context and up to 524K output tokens, per the RouterPlus catalog. A provider can list a lower limit; the console shows each one.

Is DeepSeek V4 Pro open weights?

Yes. DeepSeek publishes DeepSeek V4 Pro as an open-weight model, which is why several independent providers can host it.

Do any DeepSeek V4 Pro providers retain prompts?

None of the 3 providers serving DeepSeek V4 Pro on RouterPlus list prompt retention.

Can I reserve capacity for DeepSeek V4 Pro?

Yes. Tell us the model, the throughput you need and the region with "I need inference", and RouterPlus lines up reserved capacity for it.

More DeepSeek

All DeepSeek modelsAll models

Need DeepSeek V4 Pro at volume?

Open in consoleI need inference