DeepSeek V4 Flash vs DeepSeek V4 Pro 0813
deepseek/deepseek-v4-flash · deepseek/deepseek-v4-pro-0813
As of November 1, 2026, DeepSeek V4 Flash is the cheaper API on UberLLM: $0.0020 per million input tokens and $0.0039 per million output, versus $0.0310 / $0.0931 for DeepSeek V4 Pro 0813, about 96% 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 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 Flash vs DeepSeek V4 Pro 0813, side by side
| Spec | DeepSeek V4 Flash | DeepSeek V4 Pro 0813 |
|---|---|---|
| Price · input / 1M | $0.0020 | $0.0310 |
| Price · output / 1M | $0.0039 | $0.0931 |
| Context length | 1,000,000 | 1,048,576 |
| Max output tokens | 128,000 | 384,000 |
| Input modalities | text | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 97.8% off | 96% off |
| First token, median (7 days) | 2.2 s (689 requests) | — |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 1, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
DeepSeek V4 Flash vs DeepSeek V4 Pro 0813 — FAQ
Is DeepSeek V4 Flash or DeepSeek V4 Pro 0813 cheaper?
DeepSeek V4 Flash is cheaper on a blended token mix, by about 96%. 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 and DeepSeek V4 Pro 0813?
DeepSeek V4 Flash: $0.0020 in / $0.0039 out per 1M tokens. DeepSeek V4 Pro 0813: $0.0310 in / $0.0931 out per 1M tokens. That's roughly a 96% blended difference. Prices are live; UberLLM adds no fee.
Can I use both DeepSeek V4 Flash and DeepSeek V4 Pro 0813 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.