Moonshot AIkimi-k3.1-pro

MoonshotAI: Kimi K3.1 Pro API Pricing

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...

Base Input Price$0.24/ 1M tokens

Base Output Price$8.41/ 1M tokens

Prompt Cache Read$0.200-15.79% discount

Batch API RateN/A24h async offload

Inference Hosts & Aggregator Providers

Compare rates and latency across direct APIs, OpenRouter, and hyperscale cloud providers

Live verified rates

Provider Name	Input / 1M	Output / 1M	Prompt Caching	Access Endpoint
Moonshot AI Direct	$0.24	$8.41	Supported	Connect
OpenRouter	$0.24	$8.41	Supported	Connect

Head-to-Head Comparisons for MoonshotAI: Kimi K3.1 Pro

MoonshotAI: Kimi K3.1 Pro vs OpenAI: GPT-6.1 Sol$0.2375/M vs $2/M

MoonshotAI: Kimi K3.1 Pro vs GPT-4o (Omni)$0.2375/M vs $2.5/M

MoonshotAI: Kimi K3.1 Pro vs Claude 3.5 Sonnet$0.2375/M vs $3/M

MoonshotAI: Kimi K3.1 Pro vs DeepSeek-V3 (deepseek-chat)$0.2375/M vs $0.27/M