
VISIONCODE
Kimi K3.1 Pro API
All You Need to Know About Kimi K3.1 Pro API
Overview
Model Provider:Moonshot AI
Model Type:Vision/Code
State:Ready
Key Specs
Quantization:BF16
Parameters:2.8T
Context:1M
Pricing:$2.00 input / $10.00 output / $0.20 cache
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Introduction
Kimi K3.1 Pro is an open-weight, natively multimodal agentic model, and our most capable 3T-class model to date. Post-trained from Kimi K3 with large-scale joint reinforcement learning across hundreds of downstream domains, it is the first model in the K3.1 series. With a 1-million-token context window, Kimi K3.1 Pro delivers substantial improvements in coding, 3D creation, financial research, factual accuracy, and other agentic capabilities.
- 1M-token context, 2.8T total / 104B active params (MoE), Multimodal.
- Full-project coding: games in Unreal, Unity & Godot.
- Excels at parametric 3D modeling in Blender & CAD.
- More reliable at finance work: Accurate modeling with hallucination down by 65%.
- Matching the strongest proprietary models across coding, agentic and knowledge benchmarks.
Kimi K3.1 Pro API Usage
Endpoint
moonshotai/kimi-k3.1-pro

