MoonshotVisionTool use

Kimi K3 Fast pricing

Kimi K3 Fast appears on 1 price row here. Lowest input is $4.50 per million tokens from Fireworks AI. Lowest output is $22.50 per million tokens from Fireworks AI. Use the table and chart, then the calculator for your own volume.

1.0M context·1 provider·verified Aug 21, 2026
Best input$4.50per 1M tokens · Fireworks AI
Best output$22.50per 1M tokens · Fireworks AI

Pricing across providers

All figures are list prices per million tokens unless a column says otherwise. 1 offer is listed for Kimi K3 Fast. Best input in this view: Fireworks AI.

FA
Fireworks AI
Input / 1M
$4.50
Output / 1M
$22.50
Cached in: $0.450

Input vs output · 1M tokens

Cost calculator

Pick any provider row and type how many tokens you expect per day, week, or year. We turn that into rough dollar totals for Kimi K3 Fast.

In: $4.50/M·Out: $22.50/M·Cache: $0.450/M

0.450000¢ / req

1.125000¢ / req

Daily
$158
Monthly
$4.7K
Annual
$57.5K

Model specifications

Quick spec sheet for Kimi K3 Fast before you dive back into pricing. Reported under Moonshot.

Context window
1,048,576 tokens
Max output
131,072 tokens
Vision (images)
Yes
Tool / function calling
Yes
Streaming
No
Released
N/A
Primary provider
Moonshot
Model family
N/A

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Frequently asked questions

Answers pull from the same numbers you see on this page.

Yes. Kimi K3 Fast is available on Fireworks AI.

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