Kimi K3 Fast
Kimi K3 Fast is the faster serving path for Moonshot AI's Kimi K3. It trades a higher per-token rate for lower latency, keeps the context window of 1M tokens, and routes through AI Gateway via Fireworks, Morph, Wafer. Your use is subject to Moonshot AI's Terms & Privacy Policies.
ReasoningTool UseImplicit CachingFile InputVision (Image)
import { streamText } from 'ai'
const result = streamText({ model: 'moonshotai/kimi-k3-fast', prompt: 'Why is the sky blue?'})More models by Moonshot AI
| Model |
|---|
| 1M | 1.0s | 106tps | $2.90/MFast $4.50/M | $14/MFast $22.50/M | Read:$0.29/M Write:— | — | +2 |    +4 | 07/16/2026 | ||||
| 262K | 0.5s | 165tps | $1.90/M | $8/M | Read:$0.38/M Write:— | — | +2 |  | 06/15/2026 | ||||
| 262K | 0.2s | 164tps | $0.74/MFast $1.90/M | $3.50/MFast $8/M | Read:$0.15/M Write:— | — | +2 |  +1 | 06/12/2026 | ||||
| 262K | 0.3s | 347tps | $0.95/M | $4/M | Read:$0.16/M Write:— | — | +1 | +2 | 04/20/2026 | ||||
| 262K | 0.4s | 106tps | $0.60/M | $3/M | Read:$0.1/M Write:— | — | +1 |   | 01/26/2026 | ||||
| 216K | 0.5s | 59tps | $0.47/M | $2/M | Read:$0.14/M Write:— | — | | 11/06/2025 |