Weights & BiasesKimi K3 model ID, context window & pricing
kimi-k3
Quick facts
Model ID moonshotai/Kimi-K3
Source Weights & Biases
Context Window 1048576
Pricing $3.00 input / $15.00 output per 1M tokens
Capabilities tool calling, reasoning, structured output, temperature control, open weights
Model overview
Kimi K3 is an AI model from Weights & Biases with 1048576 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.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID moonshotai/Kimi-K3
Provider Weights & Biases
Family kimi-k3
Status -
Knowledge Cutoff -
Release Date 2026-07-16
Input Modalities text, image
Output Modalities text
Context Window 1048576
Input Limit -
Output Limit 1048576
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control Yes
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 -