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

Kimi K3.1 Pro Highspeed API

Open in consoleI need inference
  • 1.05MContext
  • 524KMax output
  • $4.00/ $20.00From, per 1M in / out
  • 1Provider
Providers
  • Novita AI

Pricing

ProviderInput / 1MCached / 1MOutput / 1M
Novita AI$4.00$0.20$20.00

USD, as of November 5, 2026. Live prices

Cost

WorkloadNovita AI
1,000 chat replies2K in, 500 out each$18.00
1,000 agent tasks50K in, 5K out each$300.00
Monthly batch job500M in, 50M out$3,000.00

Quickstart

OpenAI-compatible
curl https://api.routerplus.com/v1/chat/completions \
  -H "Authorization: Bearer $ROUTERPLUS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "moonshotai/kimi-k3.1-pro-highspeed",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

FAQ

How much does the Kimi K3.1 Pro Highspeed API cost?

On RouterPlus, Kimi K3.1 Pro Highspeed costs $4.00 per million input tokens and $20.00 per million output tokens at Novita AI, the lowest listed prices and the provider where routing starts. Prices as of November 5, 2026.

Which providers serve Kimi K3.1 Pro Highspeed?

Novita AI serves Kimi K3.1 Pro Highspeed on RouterPlus today.

What is the Kimi K3.1 Pro Highspeed model ID?

Use "moonshotai/kimi-k3.1-pro-highspeed" 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 Kimi K3.1 Pro Highspeed 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 Kimi K3.1 Pro Highspeed open weights?

Yes. Moonshot AI publishes Kimi K3.1 Pro Highspeed as an open-weight model, which is why several independent providers can host it.

Do any Kimi K3.1 Pro Highspeed providers retain prompts?

None of the 1 providers serving Kimi K3.1 Pro Highspeed on RouterPlus list prompt retention.

Can I reserve capacity for Kimi K3.1 Pro Highspeed?

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 Kimi

All Kimi modelsAll models

Need Kimi K3.1 Pro Highspeed at volume?

Open in consoleI need inference