Kimi K3 Fast vs Pareto 26.9
moonshotai/kimi-k3-fast-api · unbiased/pareto-26.9
As of November 5, 2026, Pareto 26.9 is the cheaper API on UberLLM: $2.48 per million input tokens and $7.42 per million output, versus $3.55 / $17.77 for Kimi K3 Fast, about 56% less when output is 3 tokens for every input token. These are the best prices on the market right now. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose Pareto 26.9 to cut cost; choose Kimi K3 Fast when context size wins. Kimi K3 Fast carries the larger context window (1,000,000 vs 262,144 tokens), which can matter for long-document work.
Kimi K3 Fast vs Pareto 26.9, side by side
| Spec | Kimi K3 Fast | Pareto 26.9 |
|---|---|---|
| Price · input / 1M | $3.55 | $2.48 |
| Price · output / 1M | $17.77 | $7.42 |
| Context length | 1,000,000 | 262,144 |
| Max output tokens | 131,072 | 131,072 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | — |
| % off list | 21% off | 1% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 5, 2026.
Kimi K3 Fast vs Pareto 26.9 — FAQ
Is Kimi K3 Fast or Pareto 26.9 cheaper?
Pareto 26.9 is cheaper on a blended token mix, by about 56%. A request costs what its provider charged, UberLLM adds no fee, and every request is listed with its cost in Activity.
What's the price difference between Kimi K3 Fast and Pareto 26.9?
Kimi K3 Fast: $3.55 in / $17.77 out per 1M tokens. Pareto 26.9: $2.48 in / $7.42 out per 1M tokens. That's roughly a 56% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Kimi K3 Fast and Pareto 26.9 with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.