Model comparison
MiMo-V2.5 vs MiMo-V2-Flash
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: MiMo-V2.5 #62 (Estimated); MiMo-V2-Flash #91 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. MiMo-V2.5 and MiMo-V2-Flash share 0 comparable benchmark results. 1 of 8 categories are comparable. 11 results are unique to MiMo-V2.5; 19 to MiMo-V2-Flash.
Updated July 21, 2026- Shared results
- 0
- MiMo-V2.5 only
- 11
- MiMo-V2-Flash only
- 19
- Comparable categories
- 1 / 8
Pick MiMo-V2.5 if you want the stronger benchmark profile. MiMo-V2-Flash only becomes the better choice if coding is the priority.
Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 1 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
MiMo-V2.5 is clearly ahead on the BenchAlign aggregate, 58.62 to 54.06. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
MiMo-V2.5 gives you the larger context window at 1M, compared with 256K for MiMo-V2-Flash.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | MiMo-V2.5 | MiMo-V2-Flash | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | MiMo-V2.5Not available | MiMo-V2-Flash$0 input / $0 output | A complete price comparison is not available. |
| Generation speedtokens per second | MiMo-V2.5Not available | MiMo-V2-Flash129 tok/s | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | MiMo-V2.5Not available | MiMo-V2-Flash2.14 s | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | MiMo-V2.51M | MiMo-V2-Flash256K | MiMo-V2.5 lists the larger context window. |
Benchmark Deep Dive
Agentic9 benchmarks
| Benchmark | MiMo-V2.5 | MiMo-V2-Flash | Result |
|---|---|---|---|
| Claw-EvalSource | 62.3% | — | Not comparable |
| MM-ClawBenchSource | 23.8% | — | Not comparable |
| Terminal-Bench 2.0Source | 65.8% | — | Not comparable |
| Gert LabsSource | 46.89% | — | Not comparable |
| ResearchClawBenchSource | 16.9% | — | Not comparable |
| AA Agentic IndexSource | — | 12.0% | Not comparable |
| τ²-bench resultsSource | — | 83.9% | Not comparable |
| GDPval-AASource | — | 16.7% | Not comparable |
| GDPval-AASource | — | 833 | Not comparable |
CodingMiMo-V2-Flash wins5 benchmarks
Reasoning2 benchmarks
Knowledge8 benchmarks
| Benchmark | MiMo-V2.5 | MiMo-V2-Flash | Result |
|---|---|---|---|
| GPQASource | — | 83.7% | Not comparable |
| MMLU-ProSource | — | 84.9% | Not comparable |
| Artificial Analysis Intelligence IndexSource | — | 24.7% | Not comparable |
| AA-GPQA DiamondSource | — | 65.6% | Not comparable |
| AA-HLESource | — | 8.0% | Not comparable |
| AA-Omniscience IndexSource | — | -48.5% | Not comparable |
| AA-Omniscience AccuracySource | — | 15.2% | Not comparable |
| AA-Omniscience Hallucination RateSource | — | 75.1% | Not comparable |
Math1 benchmarks
| Benchmark | MiMo-V2.5 | MiMo-V2-Flash | Result |
|---|---|---|---|
| AIME 2025Source | — | 94.1% | Not comparable |
Multimodal4 benchmarks
Inst. Following1 benchmarks
| Benchmark | MiMo-V2.5 | MiMo-V2-Flash | Result |
|---|---|---|---|
| AA-IFBenchSource | — | 39.9% | Not comparable |
Frequently Asked Questions (2)
Which is better, MiMo-V2.5 or MiMo-V2-Flash?
MiMo-V2.5 is ahead on BenchLM's BenchAlign leaderboard, 58.62 to 54.06.
Which is better for coding, MiMo-V2.5 or MiMo-V2-Flash?
MiMo-V2-Flash has the edge for coding in this comparison, averaging 73.4 versus 56.1. MiMo-V2.5 stays close enough that the answer can still flip depending on your workload.
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