Gemini 3.8 Flash vs Kimi K3
google/gemini-3.8-flash · moonshotai/kimi-k3
As of November 4, 2026, Gemini 3.8 Flash is the cheaper API on UberLLM: $0.0082 per million input tokens and $0.0412 per million output, versus $0.0010 / $0.0780 for Kimi K3, about 44% 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 Gemini 3.8 Flash to cut cost; choose Kimi K3 when its capabilities fit your task better.
Gemini 3.8 Flash vs Kimi K3, side by side
| Spec | Gemini 3.8 Flash | Kimi K3 |
|---|---|---|
| Price · input / 1M | $0.0082 | $0.0010 |
| Price · output / 1M | $0.0412 | $0.0780 |
| Context length | 1,048,576 | 1,000,000 |
| Max output tokens | 65,536 | 131,072 |
| Input modalities | text, image, video, audio, file | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 99% off | 99.5% off |
| First token, median (7 days) | — | 3.9 s (1,565 requests) |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 4, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Gemini 3.8 Flash vs Kimi K3 — FAQ
Is Gemini 3.8 Flash or Kimi K3 cheaper?
Gemini 3.8 Flash is cheaper on a blended token mix, by about 44%. 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 Gemini 3.8 Flash and Kimi K3?
Gemini 3.8 Flash: $0.0082 in / $0.0412 out per 1M tokens. Kimi K3: $0.0010 in / $0.0780 out per 1M tokens. That's roughly a 44% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 3.8 Flash and Kimi K3 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.