DeepSeek V4 Pro 0813 vs Gemini 3.5 Flash
deepseek/deepseek-v4-pro-0813 · google/gemini-3.5-flash
As of November 10, 2026, Gemini 3.5 Flash is the cheaper API on UberLLM: $0.0075 per million input tokens and $0.0449 per million output, versus $0.0023 / $0.0932 for DeepSeek V4 Pro 0813, about 50% 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 3.5 Flash to cut cost; choose DeepSeek V4 Pro 0813 when context size wins. DeepSeek V4 Pro 0813 carries the larger context window (1,048,576 vs 1,000,000 tokens), which can matter for long-document work.
DeepSeek V4 Pro 0813 vs Gemini 3.5 Flash, side by side
| Spec | DeepSeek V4 Pro 0813 | Gemini 3.5 Flash |
|---|---|---|
| Price · input / 1M | $0.0023 | $0.0075 |
| Price · output / 1M | $0.0932 | $0.0449 |
| Context length | 1,048,576 | 1,000,000 |
| Max output tokens | 384,000 | 65,536 |
| Input modalities | text | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | — | Yes |
| Reasoning | Yes | — |
| % off list | 97.9% 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 10, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
DeepSeek V4 Pro 0813 vs Gemini 3.5 Flash — FAQ
Is DeepSeek V4 Pro 0813 or Gemini 3.5 Flash cheaper?
Gemini 3.5 Flash is cheaper on a blended token mix, by about 50%. 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 0813 and Gemini 3.5 Flash?
DeepSeek V4 Pro 0813: $0.0023 in / $0.0932 out per 1M tokens. Gemini 3.5 Flash: $0.0075 in / $0.0449 out per 1M tokens. That's roughly a 50% blended difference. Prices are live; UberLLM adds no fee.
Can I use both DeepSeek V4 Pro 0813 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.