NeuralwattKimi K3 Fast model ID, context window & pricing
kimi-k3
Quick facts
Model ID kimi-k3-fast
Source Neuralwatt
Context Window 1048560
Pricing $3.00 input / $15.00 output per 1M tokens
Capabilities tool calling, structured output, open weights
Model overview
Kimi K3 Fast is an AI model from Neuralwatt with 1048560 token context window and text, image input support.
Published pricing is $3.00 input and $15.00 output per 1M tokens.
- Workloads that use text, image inputs with text outputs.
- Agent and tool workflows that need function calling.
Model ID kimi-k3-fast
Provider Neuralwatt
Family kimi-k3
Status -
Knowledge Cutoff -
Release Date 2026-07-16
Input Modalities text, image
Output Modalities text
Context Window 1048560
Input Limit -
Output Limit 1048560
Tool Calling Yes
Reasoning No
Structured Output Yes
Temperature Control No
Open Weights Yes
Input Cost / 1M tokens $3.00
Output Cost / 1M tokens $15.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.30
Cache Write Cost / 1M tokens -