Kimi K3 Fast
As of Oct 4, 2026, the cheapest Kimi K3 Fast API price is $3 per 1M input tokens (Neuralwatt) and $15 per 1M output tokens (Neuralwatt). Kimi K3 Fast is offered by 5 providers in the kimi-k3 family, open weights, reasoning enabled.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Neuralwattopen | Cheapest$3 | Cheapest$15 | $0.3 | — | 1.0M |
| Fireworks AIopen | $4.5 | $22.5 | $0.45 | — | 1.0M |
| LLM Gatewayopen | $4.5 | $22.5 | $0.45 | — | 1.0M |
| Venice AIopen | $4.5 | $22.5 | $0.45 | — | 1.0M |
| Vercel AI Gatewayopen | $4.5 | $22.5 | $0.45 | — | 1.0M |
Kimi K3 Fast pricing FAQ
What is the cheapest Kimi K3 Fast API?
As of Oct 4, 2026, Neuralwatt has the lowest Kimi K3 Fast output price at $15 per 1M tokens, and Neuralwatt has the lowest input price at $3 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How many providers offer Kimi K3 Fast?
5 providers list Kimi K3 Fast on Sovyron; 5 of them sell it at a metered per-token price.
Is Kimi K3 Fast free?
No provider in the Sovyron catalog lists a free tier for Kimi K3 Fast.
What is the context window of Kimi K3 Fast?
Kimi K3 Fast supports a 1.0M-token context window and up to 1.0M output tokens.
Token cost calculator
What a month costs at one provider's published rates. Enter the tokens you expect to send and receive; cached tokens use the cached-input price where the provider lists one, and count as ordinary input where it does not.
Estimated
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