Kimi K3 Fast
MorphOpen weights
Kimi K3 Fast by Morph costs $6.00 per 1M input tokens and $22.50 per 1M output tokens, with a 1M-token context window.
Pricing
Input (per 1M tokens)
$6.00
Output (per 1M tokens)
$22.50
Cached input (per 1M)
$0.60
Specifications
- Provider
- Morph
- Context window
- 1M tokens
- Parameters
- —
- Released
- Jul 2026
- Open weights
- Yes
- Frontier model
- No
Speed & latency
Time to first token
0.91s
Output speed
172 tok/s
Fastest host: fireworks (via vercel-ai-gateway).
Compare Kimi K3 Fast with…
FAQ
How much does Kimi K3 Fast cost?
Kimi K3 Fast is priced at $6.00 per 1M input tokens and $22.50 per 1M output tokens. Output tokens cost more than input.
What is Kimi K3 Fast's context window?
Kimi K3 Fast supports a context window of 1M tokens — the maximum prompt plus response length it can handle in a single request.
Is Kimi K3 Fast open weight?
Yes — Kimi K3 Fast has openly available weights.
Data as of 2026-10-26. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.