Skip to main content

Model comparison

Claude Opus 4.6 vs MiMo-V2-Pro

Data verified

Head-to-head evidence from 15 shared benchmark results across 5 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

68.59/100
Margin
0.8pts
← winning
67.78/100
0 category wins1 category wins

Public leaderboard positions: Claude Opus 4.6 #16 (Supported); MiMo-V2-Pro #17 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude Opus 4.6 and MiMo-V2-Pro share 15 comparable benchmark results. 1 of 8 categories are comparable. 31 results are unique to Claude Opus 4.6; 0 to MiMo-V2-Pro.

Updated July 23, 2026
Shared results
15
Claude Opus 4.6 only
31
MiMo-V2-Pro only
0
Comparable categories
1 / 8

Pick Claude Opus 4.6 if you want the stronger benchmark profile. MiMo-V2-Pro only becomes the better choice if coding is the priority or you want the stronger reasoning-first profile.

Confidence note. This is a partial-evidence comparison with 15 shared benchmark results across 5 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

Claude Opus 4.6 has the cleaner BenchAlign overall profile here, landing at 68.59 versus 67.78. It is a real lead, but still close enough that category-level strengths matter more than the headline number.

MiMo-V2-Pro is the reasoning model in the pair, while Claude Opus 4.6 is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use.

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 Claude Opus 4.6 and MiMo-V2-Pro
CategoryClaude Opus 4.6ΔMiMo-V2-Pro
CodingClaude Opus 4.668.1Margin 9.9MiMo-V2-Pro78.0
AgenticClaude Opus 4.673.0MarginNo overlapMiMo-V2-ProNot measured
KnowledgeClaude Opus 4.669.1MarginNo overlapMiMo-V2-ProNot measured
MathClaude Opus 4.636.3MarginNo overlapMiMo-V2-ProNot measured
MultimodalClaude Opus 4.677.3MarginNo overlapMiMo-V2-ProNot measured

Decisive benchmark drivers

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

More
A · Claude Opus 4.6B · MiMo-V2-Pro
  1. SWE-bench Verified

    Coding
    Source ↗
    A 80.8%B 78%
    Winner: Claude Opus 4.6Δ 2.8
    SWE-bench Verified: Claude Opus 4.6 scored 80.8%; MiMo-V2-Pro scored 78%. Claude Opus 4.6 wins this benchmark.

Operational comparison

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

MetricClaude Opus 4.6MiMo-V2-ProComparison
Input / output priceUSD per 1M tokensClaude Opus 4.6$5 input / $25 outputMiMo-V2-ProNot availableA complete price comparison is not available.
Generation speedtokens per secondClaude Opus 4.640 tok/sMiMo-V2-ProNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude Opus 4.61.78 sMiMo-V2-ProNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude Opus 4.61MMiMo-V2-Pro1MListed context windows are equal.

Benchmark Deep Dive

Agentic
BenchmarkClaude Opus 4.6MiMo-V2-ProResult
Terminal-Bench 2.0Source 65.4%Not comparable
BrowseCompSource 83.7%Not comparable
OSWorld-VerifiedSource 72.7%Not comparable
τ²-bench resultsSource 84.8%95%MiMo-V2-Pro leads
Claw-EvalSource 70.4%57.8%Claude Opus 4.6 leads
DeepSearchQASource 73.7%Not comparable
CyberGymSource 66.6%Not comparable
Gert LabsSource 61.85%36.68%Claude Opus 4.6 leads
ResearchClawBenchSource 19.9%15.3%Claude Opus 4.6 leads
JobBenchSource 36.7%Not comparable
CodingMiMo-V2-Pro wins
BenchmarkClaude Opus 4.6MiMo-V2-ProResult
SWE-bench VerifiedSource 80.8%78%Claude Opus 4.6 leads
SWE-bench Verified*Source 75.6%Not comparable
LiveCodeBench ProSource 70.7%Not comparable
SWE-bench ProSource 53.4%Not comparable
SWE-RebenchSource 65.3%Not comparable
React Native EvalsSource 84.1%Not comparable
Vibe Code BenchSource 57.57%Not comparable
AA-SciCodeSource 45.7%42.5%Claude Opus 4.6 leads
FrontierCode 1.1 MainSource 26.9%Not comparable
Reasoning
BenchmarkClaude Opus 4.6MiMo-V2-ProResult
AA-LCRSource 58.3%60.7%MiMo-V2-Pro leads
CritPtSource 2.8%0.3%Claude Opus 4.6 leads
Knowledge
BenchmarkClaude Opus 4.6MiMo-V2-ProResult
GPQASource 91.3%Not comparable
GPQA-DSource 89.2%Not comparable
SuperGPQASource 95%Not comparable
MMLU-ProSource 82%Not comparable
MMLU-Pro (Arcee)Source 89.1%Not comparable
HLESource 53%Not comparable
HLE w/o toolsSource 40%Not comparable
HealthBench HardSource 14.8%Not comparable
MedXpertQA (Text)Source 52.1%Not comparable
Artificial Analysis Intelligence IndexSource 37.8%40.3%MiMo-V2-Pro leads
AA-GPQA DiamondSource 84.0%87.0%MiMo-V2-Pro leads
AA-HLESource 18.6%28.3%MiMo-V2-Pro leads
AA-Omniscience IndexSource 3.5%4.9%MiMo-V2-Pro leads
AA-Omniscience AccuracySource 45.2%26.8%Claude Opus 4.6 leads
AA-Omniscience Hallucination RateSource 76.0%29.9%MiMo-V2-Pro leads
Math
BenchmarkClaude Opus 4.6MiMo-V2-ProResult
AIME25 (Arcee)Source 99.8%Not comparable
FrontierMath v2 (Tiers 1-3)Source 40.700%Not comparable
FrontierMath v2 (Tier 4)Source 22.900%Not comparable
Multimodal
BenchmarkClaude Opus 4.6MiMo-V2-ProResult
MMMU-ProSource 77.3%Not comparable
ERQASource 51.6%Not comparable
ScreenSpot ProSource 83.1%Not comparable
MedXpertQA (MM)Source 64.8%Not comparable
AA-MMMU-ProSource 72.5%Not comparable
Design Arena WebsiteSource 1325Not comparable
Inst. Following
BenchmarkClaude Opus 4.6MiMo-V2-ProResult
AA-IFBenchSource 44.6%68.8%MiMo-V2-Pro leads
Frequently Asked Questions (2)

Which is better, Claude Opus 4.6 or MiMo-V2-Pro?

Claude Opus 4.6 is ahead on BenchLM's BenchAlign leaderboard, 68.59 to 67.78. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 80.8% and 78%.

Which is better for coding, Claude Opus 4.6 or MiMo-V2-Pro?

MiMo-V2-Pro has the edge for coding in this comparison, averaging 78 versus 68.1. Inside this category, AA-SciCode is the benchmark that creates the most daylight between them.

Related Comparisons

Last updated: July 23, 2026

Choose a model with this week’s evidence

Join 2,000+ readers for ranking moves, pricing changes, and the claims that still need proof.

One email each week. Unsubscribe anytime.