Aion 3.5 Mini vs DeepSeek V4.1 Flash
Price, context window & benchmark comparison
VS
Compare different models
Verdict: DeepSeek V4.1 Flash is 4.2× cheaper than Aion 3.5 Mini on a typical 3:1 input/output mix. DeepSeek V4.1 Flash has the larger context window (1M vs 262K).
| Aion 3.5 Mini | DeepSeek V4.1 Flash | |
|---|---|---|
| Input price / 1M | $0.70 | $0.14 |
| Output price / 1M | $1.40 | $0.42 |
| Blended price (3:1) | $0.87 | $0.21 |
| Cached input / 1M | $0.18 | $0.0042 |
| Context window | 262K | 1M |
| Max output | 33K | 131K |
| Intelligence index | — | 39.5 |
| Coding index | — | — |
| Providers | — | 26 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-23 | 2026-09-10 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, Aion 3.5 Mini or DeepSeek V4.1 Flash?
DeepSeek V4.1 Flash is 4.2× cheaper than Aion 3.5 Mini on a typical 3:1 input/output mix.
Aion 3.5 Mini vs DeepSeek V4.1 Flash: which has a bigger context window?
Aion 3.5 Mini: 262,144 tokens. DeepSeek V4.1 Flash: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Aion 3.5 Mini ≈ $2,100, DeepSeek V4.1 Flash ≈ $490.00.
More comparisons
Aion 3.5 Mini vs GLM 5.3 PrimeAion 3.5 Mini vs Qwen3.8 Max PrimeAion 3.5 Mini vs Command A+Aion 3.5 Mini vs GPT-6 Luna ProAion 3.5 Mini vs GPT-6 LunaAion 3.5 Mini vs GPT-6 Sol ProAion 3.5 Mini vs GPT-6 SolAion 3.5 Mini vs Claude Opus 5.5Aion 3.5 Mini vs MiMo-V2.6-Pro-UltraSpeedAion 3.5 Mini vs MiMo-V2.6-FlashAion 3.5 Mini vs Grok 4.7Aion 3.5 Mini vs Qwen3.8 Omni FlashAion 3.5 Mini vs GLM 5.3 FlashXAion 3.5 Mini vs GPT-6 AstraAion 3.5 Mini vs GPT-6 Astra ProAion 3.5 Mini vs Qwen3.8 Max (0902)DeepSeek V4.1 Flash vs GLM 5.3 PrimeDeepSeek V4.1 Flash vs Qwen3.8 Max PrimeDeepSeek V4.1 Flash vs Command A+DeepSeek V4.1 Flash vs GPT-6 Luna ProDeepSeek V4.1 Flash vs GPT-6 LunaDeepSeek V4.1 Flash vs GPT-6 Sol ProDeepSeek V4.1 Flash vs GPT-6 SolDeepSeek V4.1 Flash vs Claude Opus 5.5