DeepSeek V4 Flash 0731 vs Gemini 3.5 Flash
deepseek/deepseek-v4-flash-0731 · google/gemini-3.5-flash
As of November 5, 2026, DeepSeek V4 Flash 0731 is the cheaper API on UberLLM: $0.0044 per million input tokens and $0.0192 per million output, versus $0.0150 / $0.0900 for Gemini 3.5 Flash, about 78% 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 Flash 0731 to cut cost; choose Gemini 3.5 Flash when its capabilities fit your task better.
DeepSeek V4 Flash 0731 vs Gemini 3.5 Flash, side by side
| Spec | DeepSeek V4 Flash 0731 | Gemini 3.5 Flash |
|---|---|---|
| Price · input / 1M | $0.0044 | $0.0150 |
| Price · output / 1M | $0.0192 | $0.0900 |
| Context length | 1,048,576 | 1,000,000 |
| Max output tokens | 65,536 | 65,536 |
| Input modalities | text | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | — | Yes |
| Reasoning | Yes | — |
| % off list | 92.6% off | 99% 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. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
DeepSeek V4 Flash 0731 vs Gemini 3.5 Flash — FAQ
Is DeepSeek V4 Flash 0731 or Gemini 3.5 Flash cheaper?
DeepSeek V4 Flash 0731 is cheaper on a blended token mix, by about 78%. 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 Flash 0731 and Gemini 3.5 Flash?
DeepSeek V4 Flash 0731: $0.0044 in / $0.0192 out per 1M tokens. Gemini 3.5 Flash: $0.0150 in / $0.0900 out per 1M tokens. That's roughly a 78% blended difference. Prices are live; UberLLM adds no fee.
Can I use both DeepSeek V4 Flash 0731 and Gemini 3.5 Flash 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.