DeepSeek V4 Pro vs Gemini 3 Flash Preview
deepseek/deepseek-v4-pro · google/gemini-3-flash-preview
As of November 7, 2026, DeepSeek V4 Pro is the cheaper API on UberLLM: $0.0011 per million input tokens and $0.0022 per million output, versus $0.0025 / $0.0150 for Gemini 3 Flash Preview, about 84% 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 DeepSeek V4 Pro to cut cost; choose Gemini 3 Flash Preview when its capabilities fit your task better.
DeepSeek V4 Pro vs Gemini 3 Flash Preview, side by side
| Spec | DeepSeek V4 Pro | Gemini 3 Flash Preview |
|---|---|---|
| Price · input / 1M | $0.0011 | $0.0025 |
| Price · output / 1M | $0.0022 | $0.0150 |
| Context length | 1,000,000 | 256,000 |
| Max output tokens | 128,000 | 65,536 |
| Input modalities | text | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | — | Yes |
| Reasoning | Yes | Yes |
| % off list | 99.9% off | 99.5% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 7, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
DeepSeek V4 Pro vs Gemini 3 Flash Preview — FAQ
Is DeepSeek V4 Pro or Gemini 3 Flash Preview cheaper?
DeepSeek V4 Pro is cheaper on a blended token mix, by about 84%. 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 DeepSeek V4 Pro and Gemini 3 Flash Preview?
DeepSeek V4 Pro: $0.0011 in / $0.0022 out per 1M tokens. Gemini 3 Flash Preview: $0.0025 in / $0.0150 out per 1M tokens. That's roughly a 84% blended difference. Prices are live; UberLLM adds no fee.
Can I use both DeepSeek V4 Pro and Gemini 3 Flash Preview 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.