Models/Moonshot AI/Kimi K3.1 Pro

Kimi K3.1 Pro

Name: Kimi K3.1 Pro API access
Brand: Moonshot AI

NEW

Moonshot AI · Proprietary · Released Oct 23, 2026 · moonshotai/kimi-k3.1-pro

Best $2.00 in / $10.00 out via Moonshot AI · mxfp4

Compare Estimate cost

1.05M contextVisionToolsReasoningStructured outputPrompt caching

Available from 2 providersUSD / MTOK · PRICES 28 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
Moonshot AImoonshotai/mxfp41ST PARTY	$2.00	$10.00	$0.20	1.05M	mxfp4	—	—	100.0%
Moonshot AImoonshotai/highspeed1ST PARTY	$4.00	$20.00	$0.20	1.05M	mxfp4	—	—	100.0%

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Pricing variants · USD / MTok in / out

STANDARD

$2.00 / $10.00

per MTok in / out

CACHE READ $0.20

Recent changesRSS ↗

Oct 23, 2026model added

About

Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model and a post-trained successor to Kimi K3, with a 1M-token context window. It is built for long-horizon coding, 3D...

Specifications

Context window1,048,576

Max output943,718

Modalities intext, image, video

Modalities outtext

LicenseProprietary

ReleasedOct 23, 2026

TokenizerOther

Kimi K3$0.238 / $5.50 Kimi K2.7 Code$0.671 / $3.00 Kimi K2.6$0.449 / $1.89 Kimi K2.5$0.49 / $2.50

Compare with

Kimi K3.1 Pro vs Qwen3.8 Max Prime Kimi K3.1 Pro vs DeepSeek V4 Pro 0813 Kimi K3.1 Pro vs Kimi K3

Embed badge

[![Kimi K3.1 Pro](https://modelindex.ai/badge/moonshotai/kimi-k3.1-pro)](https://modelindex.ai/models/moonshotai/kimi-k3.1-pro)

Sources

OpenRouter API28 minutes ago

AGGREGATOR

Verified 28 minutes ago · list prices, not negotiated rates.