Aion 3.5 Mini vs DeepSeek V4 Flash
aion-labs/aion-3-5-mini · deepseek/deepseek-v4-flash
As of November 2, 2026, DeepSeek V4 Flash is the cheaper API on UberLLM: $0.0091 per million input tokens and $0.0182 per million output, versus $0.3063 / $0.6125 for Aion 3.5 Mini, about 97% 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 Aion 3.5 Mini when its capabilities fit your task better.
Aion 3.5 Mini vs DeepSeek V4 Flash, side by side
| Spec | Aion 3.5 Mini | DeepSeek V4 Flash |
|---|---|---|
| Price · input / 1M | $0.3063 | $0.0091 |
| Price · output / 1M | $0.6125 | $0.0182 |
| Context length | 262,144 | 1,000,000 |
| Max output tokens | 32,768 | 128,000 |
| Input modalities | text | text |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 65% off | 90% 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 2, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Aion 3.5 Mini vs DeepSeek V4 Flash — FAQ
Is Aion 3.5 Mini or DeepSeek V4 Flash cheaper?
DeepSeek V4 Flash is cheaper on a blended token mix, by about 97%. 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 Aion 3.5 Mini and DeepSeek V4 Flash?
Aion 3.5 Mini: $0.3063 in / $0.6125 out per 1M tokens. DeepSeek V4 Flash: $0.0091 in / $0.0182 out per 1M tokens. That's roughly a 97% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Aion 3.5 Mini and DeepSeek V4 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.