Seed 2.1 Turbo vs DeepSeek V4.1 Flash 1017
bytedance/seed-2-1-turbo · deepseek/deepseek-v4.1-flash-1017
As of November 2, 2026, DeepSeek V4.1 Flash 1017 is the cheaper API on UberLLM: $0.0060 per million input tokens and $0.0239 per million output, versus $0.3050 / $1.52 for Seed 2.1 Turbo, about 98% 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 V4.1 Flash 1017 to cut cost; choose Seed 2.1 Turbo when its capabilities fit your task better.
Seed 2.1 Turbo vs DeepSeek V4.1 Flash 1017, side by side
| Spec | Seed 2.1 Turbo | DeepSeek V4.1 Flash 1017 |
|---|---|---|
| Price · input / 1M | $0.3050 | $0.0060 |
| Price · output / 1M | $1.52 | $0.0239 |
| Context length | 256,000 | 1,048,576 |
| Max output tokens | 65,536 | 393,216 |
| Input modalities | text, image, video | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 39% off | 98% off |
| First token, median (7 days) | — | 3.0 s (33,684 requests) |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 2, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Seed 2.1 Turbo vs DeepSeek V4.1 Flash 1017 — FAQ
Is Seed 2.1 Turbo or DeepSeek V4.1 Flash 1017 cheaper?
DeepSeek V4.1 Flash 1017 is cheaper on a blended token mix, by about 98%. 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 Seed 2.1 Turbo and DeepSeek V4.1 Flash 1017?
Seed 2.1 Turbo: $0.3050 in / $1.52 out per 1M tokens. DeepSeek V4.1 Flash 1017: $0.0060 in / $0.0239 out per 1M tokens. That's roughly a 98% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Seed 2.1 Turbo and DeepSeek V4.1 Flash 1017 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.