DeepSeek V4.1 Flash 1017 vs Devstral 2 123B
deepseek/deepseek-v4.1-flash-1017 · mistralai/devstral-2-123b
As of November 4, 2026, DeepSeek V4.1 Flash 1017 is the cheaper API on UberLLM: $0.0073 per million input tokens and $0.0294 per million output, versus $0.0077 / $0.0384 for Devstral 2 123B, about 22% 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 Devstral 2 123B when its capabilities fit your task better.
DeepSeek V4.1 Flash 1017 vs Devstral 2 123B, side by side
| Spec | DeepSeek V4.1 Flash 1017 | Devstral 2 123B |
|---|---|---|
| Price · input / 1M | $0.0073 | $0.0077 |
| Price · output / 1M | $0.0294 | $0.0384 |
| Context length | 1,048,576 | 256,000 |
| Max output tokens | 393,216 | 32,000 |
| Input modalities | text, image | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | — |
| Reasoning | Yes | — |
| % off list | 97.6% off | 98.1% off |
| First token, median (7 days) | 3.6 s (52,857 requests) | — |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 4, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
DeepSeek V4.1 Flash 1017 vs Devstral 2 123B — FAQ
Is DeepSeek V4.1 Flash 1017 or Devstral 2 123B cheaper?
DeepSeek V4.1 Flash 1017 is cheaper on a blended token mix, by about 22%. 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 V4.1 Flash 1017 and Devstral 2 123B?
DeepSeek V4.1 Flash 1017: $0.0073 in / $0.0294 out per 1M tokens. Devstral 2 123B: $0.0077 in / $0.0384 out per 1M tokens. That's roughly a 22% blended difference. Prices are live; UberLLM adds no fee.
Can I use both DeepSeek V4.1 Flash 1017 and Devstral 2 123B 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.