Choose Xiaomi MiMo-V2.5 if
- ✓ You need image, audio or video input
- ✓ You want one model across mixed-media analysis
- ✓ Your tests show strong long-context retention for MiMo
Head to head · OpenRouter
Xiaomi MiMo-V2.5 vs DeepSeek V4 Flash
Xiaomi MiMo-V2.5 supports multimodal input at $0.14 in / $0.28 out per million. DeepSeek V4 Flash is text-only, cheaper to read at $0.04 in and dearer to write at $0.64 out since its 2026-09-22 repricing.
Quick verdict
MiMo-V2.5 is the one to test for mixed-media input, and it is the cheaper model per output token. DeepSeek V4 Flash is the better fit for pure-text work whose output is short — the two swap places as soon as the job starts generating.
Side-by-side comparison
| Field | Xiaomi MiMo-V2.5 | DeepSeek V4 Flash |
|---|---|---|
| Provider | Xiaomi | DeepSeek |
| Context window | 1.05M tokens | 1.05M tokens |
| Input / 1M | $0.140 | $0.007 |
| Output / 1M | $0.280 | $1.28 |
| Modalities | Text, Vision, Audio, Video | Text |
| Best for | Long Context, Budget, Multimodal | Budget, Long Context |
Source
openrouter.ai/api/v1/models Verified 2026-10-16 Cost estimates
| Workload | Input | Output | Xiaomi MiMo-V2.5 | DeepSeek V4 Flash |
|---|---|---|---|---|
| Quick test | 20,000 | 5,000 | $0.004 | $0.007 |
| Product chat month | 500,000 | 125,000 | $0.105 | $0.163 |
| Document batch | 5,000,000 | 1,000,000 | $0.980 | $1.31 |
Estimates use list input/output prices and exclude cache discounts, provider surcharges and tool fees.
Choose DeepSeek V4 Flash if
- ✓ Your workload is text-only and high-volume
- ✓ You expect far more input tokens than output tokens — summarization, extraction, log triage
- ✓ You are building pipelines where the answer is a label, not a paragraph
FAQ
Is Xiaomi MiMo-V2.5 cheaper than DeepSeek V4 Flash?
Xiaomi MiMo-V2.5 costs $0.140 input and $0.280 output per 1M tokens. DeepSeek V4 Flash costs $0.007 input and $1.28 output per 1M tokens.
Which model has the larger context window?
Xiaomi MiMo-V2.5 offers 1.05M tokens; DeepSeek V4 Flash offers 1.05M tokens. Provider-specific limits can vary by route.
Which one should I choose?
MiMo-V2.5 is the one to test for mixed-media input, and it is the cheaper model per output token. DeepSeek V4 Flash is the better fit for pure-text work whose output is short — the two swap places as soon as the job starts generating.
Xiaomi MiMo-V2.5 details DeepSeek V4 Flash details Estimate monthly cost
Pricing and context data are based on a 2026-10-16 snapshot. Provider limits and pricing can change; verify on OpenRouter before production.