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Model comparison

Claude 3.5 Sonnet vs MiniMax M3

Data verified

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

47.48/100
Margin
22.3pts
winning →
MiniMax
69.8/100
0 category wins2 category wins

Verified leaderboard positions: Claude 3.5 Sonnet unranked; MiniMax M3 #18

BenchAlign evidence: Claude 3.5 Sonnet estimated; MiniMax M3 supported. Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude 3.5 Sonnet and MiniMax M3 share 1 comparable benchmark result. 2 of 8 categories are comparable. 3 results are unique to Claude 3.5 Sonnet; 44 to MiniMax M3.

Updated July 16, 2026
Shared results
1
Claude 3.5 Sonnet only
3
MiniMax M3 only
44
Comparable categories
2 / 8

Pick MiniMax M3 if you want the stronger benchmark profile. Claude 3.5 Sonnet only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

Confidence note. This is a partial-evidence comparison with 1 shared benchmark result 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

MiniMax M3 is clearly ahead on the provisional aggregate, 70 to 39. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

MiniMax M3's sharpest advantage is in mathematics, where it averages 85.7 against 1.6. The single biggest benchmark swing on the page is SWE-bench Verified, 49% to 80.5%.

Claude 3.5 Sonnet is also the more expensive model on tokens at $3.00 input / $15.00 output per 1M tokens, versus $0.30 input / $1.20 output per 1M tokens for MiniMax M3. That is roughly 12.5x on output cost alone. MiniMax M3 gives you the larger context window at 1M, compared with 200K for Claude 3.5 Sonnet.

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 3.5 Sonnet and MiniMax M3
CategoryClaude 3.5 SonnetΔMiniMax M3
MathClaude 3.5 Sonnet1.6Margin 84.1MiniMax M385.7
CodingClaude 3.5 Sonnet49.0Margin 23.2MiniMax M372.2
AgenticClaude 3.5 SonnetNot measuredMarginNo overlapMiniMax M372.3
KnowledgeClaude 3.5 Sonnet59.4MarginNo overlapMiniMax M3Not measured
MultimodalClaude 3.5 SonnetNot measuredMarginNo overlapMiniMax M364.9

Decisive benchmark drivers

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

More
A · Claude 3.5 SonnetB · MiniMax M3
  1. SWE-bench Verified

    Coding
    Source ↗
    A 49%B 80.5%
    Winner: MiniMax M3Δ 31.5
    SWE-bench Verified: Claude 3.5 Sonnet scored 49%; MiniMax M3 scored 80.5%. MiniMax M3 wins this benchmark.

Operational comparison

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

MetricClaude 3.5 SonnetMiniMax M3Comparison
Input / output priceUSD per 1M tokensClaude 3.5 Sonnet$3 input / $15 outputMiniMax M3$0.3 input / $1.2 outputMiniMax M3 has the lower combined listed price.
Generation speedtokens per secondClaude 3.5 SonnetNot availableMiniMax M3Not availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude 3.5 SonnetNot availableMiniMax M3Not availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude 3.5 Sonnet200KMiniMax M31MMiniMax M3 lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkClaude 3.5 SonnetMiniMax M3Result
Terminal-Bench 2.0Source 66%Not comparable
BrowseCompSource 83.5%Not comparable
OSWorld-VerifiedSource 70.1%Not comparable
MCP AtlasSource 74.2%Not comparable
Claw-EvalSource 74.5%Not comparable
AA Agentic IndexSource 35.4%Not comparable
τ²-bench resultsSource 88.9%Not comparable
GDPval-AASource 44.7%Not comparable
GDPval-AASource 1395Not comparable
GDPval rubricsSource 74.7%Not comparable
BankerToolBenchSource 76.1%Not comparable
ResearchClawBenchSource 19.8%Not comparable
OSWorld 2.0Source 4.6%Not comparable
AA BriefcaseSource 1110Not comparable
AA EnterpriseOps-GymSource 32.1%Not comparable
AA Harvey LABSource 6.7%Not comparable
CodingMiniMax M3 wins
BenchmarkClaude 3.5 SonnetMiniMax M3Result
SWE-bench VerifiedSource 49%80.5%MiniMax M3 leads
SWE-bench ProSource 59%Not comparable
Terminal-Bench 2.0Source 66.0%Not comparable
NL2RepoSource 42.1%Not comparable
AA Coding IndexSource 58.6%Not comparable
Terminal-Bench HardSource 42.4%Not comparable
AA-SciCodeSource 45.4%Not comparable
VIBE V2Source 50.1%Not comparable
SVG-BenchSource 63.7%Not comparable
KernelBench HardSource 28.8%Not comparable
AA Terminal-Bench 2.1Source 65.2%Not comparable
Reasoning
BenchmarkClaude 3.5 SonnetMiniMax M3Result
AA-LCRSource 74.0%Not comparable
CritPtSource 3.7%Not comparable
Knowledge
BenchmarkClaude 3.5 SonnetMiniMax M3Result
GPQASource 59.4%Not comparable
Artificial Analysis Intelligence IndexSource 44.4%Not comparable
AA-GPQA DiamondSource 92.9%Not comparable
AA-HLESource 37.1%Not comparable
AA-Omniscience IndexSource 1.4%Not comparable
AA-Omniscience AccuracySource 15.0%Not comparable
AA-Omniscience Hallucination RateSource 16.1%Not comparable
AA Openness IndexSource 33.3%Not comparable
MathMiniMax M3 wins
BenchmarkClaude 3.5 SonnetMiniMax M3Result
FrontierMath v2 (Tiers 1-3)Source 2.069%Not comparable
FrontierMath v2 (Tier 4)Source 0.000%Not comparable
USAMO 2026Source 85.7%Not comparable
Multimodal
BenchmarkClaude 3.5 SonnetMiniMax M3Result
OfficeQA ProSource 45.1%Not comparable
OmniDocBench 1.5Source 91.6%Not comparable
MMMU-ProSource 78.1%Not comparable
VideoMMMUSource 84.6%Not comparable
Video-MME (with subtitle)Source 85.4%Not comparable
Design Arena WebsiteSource 1294Not comparable
AA-MMMU-ProSource 78.6%Not comparable
Inst. Following
BenchmarkClaude 3.5 SonnetMiniMax M3Result
AA-IFBenchSource 82.9%Not comparable
Frequently Asked Questions (3)

Which is better, Claude 3.5 Sonnet or MiniMax M3?

MiniMax M3 is ahead on BenchLM's provisional leaderboard, 70 to 39. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 49% and 80.5%.

Which is better for coding, Claude 3.5 Sonnet or MiniMax M3?

MiniMax M3 has the edge for coding in this comparison, averaging 72.2 versus 49. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Which is better for math, Claude 3.5 Sonnet or MiniMax M3?

MiniMax M3 has the edge for math in this comparison, averaging 85.7 versus 1.6. Claude 3.5 Sonnet stays close enough that the answer can still flip depending on your workload.

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Last updated: July 16, 2026

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