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Model comparison

GLM-4.5-Air vs MiMo-V2-Flash

Data verified

Head-to-head evidence from 11 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

47.7/100
Margin
6.4pts
winning →
54.06/100
0 category wins0 category wins

Public leaderboard positions: GLM-4.5-Air #133 (Supported); MiMo-V2-Flash #91 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. GLM-4.5-Air and MiMo-V2-Flash share 11 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to GLM-4.5-Air; 8 to MiMo-V2-Flash.

Updated July 20, 2026
Shared results
11
GLM-4.5-Air only
1
MiMo-V2-Flash only
8
Comparable categories
0 / 8

Benchmark data for GLM-4.5-Air and MiMo-V2-Flash is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 11 shared benchmark results across 5 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.

GLM-4.5-Air is priced at $0.20 input / $1.10 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for MiMo-V2-Flash. MiMo-V2-Flash has the larger context window at 256K, compared with 128K for GLM-4.5-Air.

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 GLM-4.5-Air and MiMo-V2-Flash
CategoryGLM-4.5-AirΔMiMo-V2-Flash
CodingGLM-4.5-AirNot measuredMarginNo overlapMiMo-V2-Flash73.4
KnowledgeGLM-4.5-AirNot measuredMarginNo overlapMiMo-V2-Flash84.7

Operational comparison

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

MetricGLM-4.5-AirMiMo-V2-FlashComparison
Input / output priceUSD per 1M tokensGLM-4.5-Air$0.2 input / $1.1 outputMiMo-V2-Flash$0 input / $0 outputMiMo-V2-Flash has the lower combined listed price.
Generation speedtokens per secondGLM-4.5-Air106 tok/sMiMo-V2-Flash129 tok/sMiMo-V2-Flash has the higher measured throughput.
First-answer latencyseconds to first tokenGLM-4.5-Air1.18 sMiMo-V2-Flash2.14 sGLM-4.5-Air reaches the first token sooner.
Context windowmaximum listed tokensGLM-4.5-Air128KMiMo-V2-Flash256KMiMo-V2-Flash lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkGLM-4.5-AirMiMo-V2-FlashResult
τ²-bench resultsSource 46.5%83.9%MiMo-V2-Flash leads
AA Agentic IndexSource —12.0%Not comparable
GDPval-AASource —16.7%Not comparable
GDPval-AASource —833Not comparable
Coding
BenchmarkGLM-4.5-AirMiMo-V2-FlashResult
AA-SciCodeSource 30.6%25.9%GLM-4.5-Air leads
SWE-bench VerifiedSource —73.4%Not comparable
AA Coding IndexSource —49.8%Not comparable
Reasoning
BenchmarkGLM-4.5-AirMiMo-V2-FlashResult
AA-LCRSource 43.7%31.3%GLM-4.5-Air leads
CritPtSource 0.0%0.0%Tie
Knowledge
BenchmarkGLM-4.5-AirMiMo-V2-FlashResult
Artificial Analysis Intelligence IndexSource 16.5%24.7%MiMo-V2-Flash leads
AA-GPQA DiamondSource 73.3%65.6%GLM-4.5-Air leads
AA-HLESource 6.8%8.0%MiMo-V2-Flash leads
AA-Omniscience IndexSource -62.5%-48.5%MiMo-V2-Flash leads
AA-Omniscience AccuracySource 15.5%15.2%GLM-4.5-Air leads
AA-Omniscience Hallucination RateSource 92.3%75.1%MiMo-V2-Flash leads
GPQASource —83.7%Not comparable
MMLU-ProSource —84.9%Not comparable
Math
BenchmarkGLM-4.5-AirMiMo-V2-FlashResult
AIME 2025Source —94.1%Not comparable
Multimodal
BenchmarkGLM-4.5-AirMiMo-V2-FlashResult
Design Arena WebsiteSource 1179—Not comparable
Inst. Following
BenchmarkGLM-4.5-AirMiMo-V2-FlashResult
AA-IFBenchSource 37.6%39.9%MiMo-V2-Flash leads
Frequently Asked Questions (3)

Can I compare GLM-4.5-Air and MiMo-V2-Flash on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for GLM-4.5-Air and MiMo-V2-Flash today?

GLM-4.5-Air: $0.20 input / $1.10 output per 1M tokens MiMo-V2-Flash: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

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Last updated: July 20, 2026

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