DeepSeek V4 Flash vs DeepSeek V4 Pro
deepseek/deepseek-v4-flash · deepseek/deepseek-v4-pro
As of October 24, 2026, DeepSeek V4 Flash is the cheaper API on UberLLM: $0.0653 per million input tokens and $0.1305 per million output, versus $0.0997 / $0.1994 for DeepSeek V4 Pro — about 35% less on a blended 3:1 token mix. Both are reached through one OpenAI-compatible key and routed to the cheapest healthy seller, with UberLLM's 10% fee already included, so the price you see is the price you pay. Choose DeepSeek V4 Flash to cut cost; choose DeepSeek V4 Pro when its capabilities fit your task better.
DeepSeek V4 Flash vs DeepSeek V4 Pro, side by side
| Spec | DeepSeek V4 Flash | DeepSeek V4 Pro |
|---|---|---|
| Price · input / 1M | $0.0653 | $0.0997 |
| Price · output / 1M | $0.1305 | $0.1994 |
| Context length | 1,048,576 | 1,048,576 |
| Max output tokens | 65,536 | 65,536 |
| Input modalities | text | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Reasoning | Yes | Yes |
| Cheapest seller | UberLLM | UberLLM |
| % off list | 28% off | 76% off |
Live prices via UberLLM, routed to the cheapest healthy seller. The price shown includes UberLLM’s 10% fee. Updated October 24, 2026.
DeepSeek V4 Flash vs DeepSeek V4 Pro — FAQ
Is DeepSeek V4 Flash or DeepSeek V4 Pro cheaper?
DeepSeek V4 Flash is cheaper on a blended token mix, by about 35%. UberLLM routes every request to the cheapest healthy seller and bills the price shown, with its 10% fee included.
What's the price difference between DeepSeek V4 Flash and DeepSeek V4 Pro?
DeepSeek V4 Flash: $0.0653 in / $0.1305 out per 1M tokens. DeepSeek V4 Pro: $0.0997 in / $0.1994 out per 1M tokens. That's roughly a 35% blended difference. Prices are live and include UberLLM's 10% fee.
Can I use both DeepSeek V4 Flash and DeepSeek V4 Pro 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.