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Model comparison

MiMo-V2.5 vs Qwen3.5-27B

Data verified

Head-to-head evidence from 2 shared benchmark results across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.

Xiaomi
58.62/100
Margin
2.1pts
winning →
60.7/100
1 category wins1 category wins

Public leaderboard positions: MiMo-V2.5 #62 (Estimated); Qwen3.5-27B #45 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. MiMo-V2.5 and Qwen3.5-27B share 2 comparable benchmark results. 2 of 8 categories are comparable. 9 results are unique to MiMo-V2.5; 26 to Qwen3.5-27B.

Updated July 21, 2026
Shared results
2
MiMo-V2.5 only
9
Qwen3.5-27B only
26
Comparable categories
2 / 8

Pick Qwen3.5-27B if you want the stronger benchmark profile. MiMo-V2.5 only becomes the better choice if agentic is the priority or you need the larger 1M context window.

Confidence note. This is a partial-evidence comparison with 2 shared benchmark results across 1 evidence category; 2 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

Qwen3.5-27B has the cleaner BenchAlign overall profile here, landing at 60.7 versus 58.62. It is a real lead, but still close enough that category-level strengths matter more than the headline number.

Qwen3.5-27B's sharpest advantage is in coding, where it averages 64.9 against 56.1. The single biggest benchmark swing on the page is Terminal-Bench 2.0, 65.8% to 41.6%. MiMo-V2.5 does hit back in agentic, so the answer changes if that is the part of the workload you care about most.

MiMo-V2.5 gives you the larger context window at 1M, compared with 262K for Qwen3.5-27B.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for MiMo-V2.5 and Qwen3.5-27B
CategoryMiMo-V2.5ΔQwen3.5-27B
AgenticMiMo-V2.565.8Margin 13.8Qwen3.5-27B52.0
CodingMiMo-V2.556.1Margin 8.8Qwen3.5-27B64.9
ReasoningMiMo-V2.5Not measuredMarginNo overlapQwen3.5-27B60.6
KnowledgeMiMo-V2.5Not measuredMarginNo overlapQwen3.5-27B82.7
MultilingualMiMo-V2.5Not measuredMarginNo overlapQwen3.5-27B82.2
MultimodalMiMo-V2.579.0MarginNo overlapQwen3.5-27BNot measured
Inst. FollowingMiMo-V2.5Not measuredMarginNo overlapQwen3.5-27B95.0

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · MiMo-V2.5B · Qwen3.5-27B
  1. Terminal-Bench 2.0

    Agentic
    Source ↗
    A 65.8%B 41.6%
    Winner: MiMo-V2.5Δ 24.2
    Terminal-Bench 2.0: MiMo-V2.5 scored 65.8%; Qwen3.5-27B scored 41.6%. MiMo-V2.5 wins this benchmark.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricMiMo-V2.5Qwen3.5-27BComparison
Input / output priceUSD per 1M tokensMiMo-V2.5Not availableQwen3.5-27B$0 input / $0 outputA complete price comparison is not available.
Generation speedtokens per secondMiMo-V2.5Not availableQwen3.5-27BNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenMiMo-V2.5Not availableQwen3.5-27BNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensMiMo-V2.51MQwen3.5-27B262KMiMo-V2.5 lists the larger context window.

Benchmark Deep Dive

AgenticMiMo-V2.5 wins
BenchmarkMiMo-V2.5Qwen3.5-27BResult
Claw-EvalSource 62.3%Not comparable
MM-ClawBenchSource 23.8%Not comparable
Terminal-Bench 2.0Source 65.8%41.6%MiMo-V2.5 leads
Gert LabsSource 46.89%39.41%MiMo-V2.5 leads
ResearchClawBenchSource 16.9%Not comparable
BrowseCompSource 61%Not comparable
OSWorld-VerifiedSource 56.2%Not comparable
τ²-bench resultsSource 93.9%Not comparable
CodingQwen3.5-27B wins
BenchmarkMiMo-V2.5Qwen3.5-27BResult
SWE-bench ProSource 56.1%Not comparable
Terminal-Bench 2.0Source 65.8%Not comparable
SWE-bench VerifiedSource 72.4%Not comparable
SWE-RebenchSource 58.9%Not comparable
AA-SciCodeSource 39.5%Not comparable
Reasoning
BenchmarkMiMo-V2.5Qwen3.5-27BResult
LongBench v2Source 60.6%Not comparable
AA-LCRSource 67.3%Not comparable
CritPtSource 0.9%Not comparable
Knowledge
BenchmarkMiMo-V2.5Qwen3.5-27BResult
MMLU-ProSource 86.1%Not comparable
SuperGPQASource 65.6%Not comparable
GPQASource 85.5%Not comparable
Artificial Analysis Intelligence IndexSource 33.8%Not comparable
AA-GPQA DiamondSource 85.8%Not comparable
AA-HLESource 22.2%Not comparable
AA-Omniscience IndexSource -42.0%Not comparable
AA-Omniscience AccuracySource 21.0%Not comparable
AA-Omniscience Hallucination RateSource 79.7%Not comparable
Multilingual
BenchmarkMiMo-V2.5Qwen3.5-27BResult
MMLU-ProXSource 82.2%Not comparable
Multimodal
BenchmarkMiMo-V2.5Qwen3.5-27BResult
Video-MME (with subtitle)Source 87.7%Not comparable
CharXivSource 81%Not comparable
MMMU-ProSource 77.9%Not comparable
Design Arena WebsiteSource 1291Not comparable
MMMUSource 82.3%Not comparable
MMVUSource 73.3%Not comparable
MathVisionSource 86.0%Not comparable
V*Source 93.7%Not comparable
AA-MMMU-ProSource 75.0%Not comparable
Inst. Following
BenchmarkMiMo-V2.5Qwen3.5-27BResult
IFEvalSource 95%Not comparable
AA-IFBenchSource 75.6%Not comparable
Frequently Asked Questions (3)

Which is better, MiMo-V2.5 or Qwen3.5-27B?

Qwen3.5-27B is ahead on BenchLM's BenchAlign leaderboard, 60.7 to 58.62. The biggest single separator in this matchup is Terminal-Bench 2.0, where the scores are 65.8% and 41.6%.

Which is better for coding, MiMo-V2.5 or Qwen3.5-27B?

Qwen3.5-27B has the edge for coding in this comparison, averaging 64.9 versus 56.1. MiMo-V2.5 stays close enough that the answer can still flip depending on your workload.

Which is better for agentic tasks, MiMo-V2.5 or Qwen3.5-27B?

MiMo-V2.5 has the edge for agentic tasks in this comparison, averaging 65.8 versus 52. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.

Related Comparisons

Last updated: July 21, 2026

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