Kimi K3.1 Pro Highspeed

Released
2026-10-23
Last refreshed
2026-10-23
Status
Researched today
ProprietaryCommercial use: restrictedMultimodalRAGAgentsLong contextVisionJSON / Tool use
Moonshot AI releases · 8 in the last 12 months · this family litChangelog →
Specifications
Family
Kimi
Released
2026-10-23
Context
1M
Architecture
Mixture of Experts
Specialization
general
Openness
Proprietary
License
ProprietaryRestricted
Weights
Coming soon
Code
Unknown
Created by

Lossless long-context AI innovation

Beijing, China
Founded 2023
Website
Pricing
Output / 1M
$20.00
Input / 1M
$4.00

Cheapest of 2 routes · Moonshot AI Kimi · cache read $0.200

About

Kimi K3.1 Pro Highspeed is the high-speed variant of Moonshot AI's Kimi K3.1 Pro, offered on the Kimi API with the same 1,048,576-token context window. It keeps always-on reasoning with low, high and max effort, image and video input, tool calling and strict JSON Schema structured output, at double the K3.1 Pro token price. Released 2026-10-23 alongside K3.1 Pro.

Providers(2)

Compare all 2

Compare API pricing across 2 tracked provider routes for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MCacheRoute
Moonshot AI Kimi$4.00$20.00read $0.200 / 5m $4.00 / 1h $8.00
Serverless
Vercel AI Gateway$4.00$20.00read $0.200
Serverless

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured OutputsPrompt Caching

Benchmark peer barsfor RAG

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.