Compare · ModelsLive · 2 picked · head to head
MiMo-V2-Flash vs Step 3.5 Flash
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Step 3.5 Flash wins on 7/10 benchmarks
Step 3.5 Flash wins 7 of 10 shared benchmarks. Leads in math · knowledge · language.
Category leads
speed·MiMo-V2-Flasharena·MiMo-V2-Flashmath·Step 3.5 Flashknowledge·Step 3.5 Flashlanguage·Step 3.5 Flashcoding·Step 3.5 Flash
Hype vs Reality
Attention vs performance
MiMo-V2-Flash
#9 by perf·#12 by attention
Step 3.5 Flash
#7 by perf·#11 by attention
Best value
MiMo-V2-Flash
1.0x better value than Step 3.5 Flash
MiMo-V2-Flash
385.8 pts/$
$0.19/M
Step 3.5 Flash
384.5 pts/$
$0.20/M
Vendor risk
Mixed exposure
One or more vendors flagged
xiaomi
private · undisclosed
StepFun
$5.0B·Tier 1
Head to head
10 benchmarks · 2 models
MiMo-V2-FlashStep 3.5 Flash
Artificial Analysis · Agentic Index
Step 3.5 Flash leads by +3.2
MiMo-V2-Flash
48.8
Step 3.5 Flash
52.0
Artificial Analysis · Coding Index
MiMo-V2-Flash leads by +1.8
MiMo-V2-Flash
33.5
Step 3.5 Flash
31.6
Artificial Analysis · Quality Index
MiMo-V2-Flash leads by +3.7
MiMo-V2-Flash
41.5
Step 3.5 Flash
37.8
Chatbot Arena Elo · Overall
MiMo-V2-Flash leads by +0.7
MiMo-V2-Flash
1392.1
Step 3.5 Flash
1391.4
OpenCompass · AIME2025
Step 3.5 Flash leads by +2.8
MiMo-V2-Flash
92.9
Step 3.5 Flash
95.7
OpenCompass · GPQA-Diamond
Step 3.5 Flash leads by +1.6
MiMo-V2-Flash
82.1
Step 3.5 Flash
83.7
OpenCompass · HLE
Step 3.5 Flash leads by +1.1
MiMo-V2-Flash
20.5
Step 3.5 Flash
21.6
OpenCompass · IFEval
Step 3.5 Flash leads by +3.7
MiMo-V2-Flash
89.5
Step 3.5 Flash
93.2
OpenCompass · LiveCodeBenchV6
Step 3.5 Flash leads by +12.1
MiMo-V2-Flash
71.8
Step 3.5 Flash
83.9
OpenCompass · MMLU-Pro
Step 3.5 Flash leads by +0.4
MiMo-V2-Flash
83.1
Step 3.5 Flash
83.5
Full benchmark table
| Benchmark | MiMo-V2-Flash | Step 3.5 Flash |
|---|---|---|
Artificial Analysis · Agentic Index | 48.8 | 52.0 |
Artificial Analysis · Coding Index | 33.5 | 31.6 |
Artificial Analysis · Quality Index | 41.5 | 37.8 |
Chatbot Arena Elo · Overall | 1392.1 | 1391.4 |
OpenCompass · AIME2025 | 92.9 | 95.7 |
OpenCompass · GPQA-Diamond | 82.1 | 83.7 |
OpenCompass · HLE | 20.5 | 21.6 |
OpenCompass · IFEval | 89.5 | 93.2 |
OpenCompass · LiveCodeBenchV6 | 71.8 | 83.9 |
OpenCompass · MMLU-Pro | 83.1 | 83.5 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| MiMo-V2-Flash | $0.09 | $0.29 | 262K tokens (~131 books) | $1.40 |
| Step 3.5 Flash | $0.10 | $0.30 | 262K tokens (~131 books) | $1.50 |
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