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GLM 5.1 vs MiniMax M3

GLM 5.1 leads MiniMax M3 on coding, 49.2 to 39.2 on the Vibe Coding Index, and MiniMax M3 costs 3.7x less per output token ($1.20 vs $4.40 per million). Updated October 22, 2026; 81 benchmarks have a result for both.

Replace GLM 5.1 Replace MiniMax M3
GLM 5.1Z.ai
Coding
49.2
Overall
57.5
Output $/M
$4.40
55
MiniMax M3MiniMax
Coding
39.2
Overall
51.7
Output $/M
$1.20
26
vs boards won of 81 shared

GLM 5.1 or MiniMax M3: which to pick

Pick GLM 5.1 for coding: it scores 49.2 on the Vibe Coding Index against 39.2 for MiniMax M3, though on 3 benchmarks against 6.

Pick MiniMax M3 for output tokens 3.7x cheaper ($1.20 vs $4.40 per million) and a lower cost per solved task ($0.56 against $0.60).

Model AGLM 5.1Z.ai49.2/1003 independent benchmarks$0.60 per solved taskModel BMiniMax M3MiniMax39.2/1006 independent benchmarks$0.56 per solved task
Shared results
81
GLM 5.1 only
8
MiniMax M3 only
35
Like-for-like categories
8 of 9

Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.

Which one for your work

Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.

At a glance

Coding index
GLM 5.1 49.2 from 3 benchmarks, MiniMax M3 39.2 from 6 benchmarks.
Widest category
Math, 9.3 points apart on average over 4 shared benchmarks.
Widest single gap
Design Arena: spreadsheets: GLM 5.1 1315 against MiniMax M3 1039, 34.5 points apart on a 0 to 100 scale.
Output price
GLM 5.1 $4.40 against MiniMax M3 $1.20 per million output tokens, 3.7x apart.
Context window
GLM 5.1 takes 205K tokens, MiniMax M3 1.05M.

Benchmark by benchmark

First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.

Boards won, where both have a result
CategoryGLM 5.1BarsMiniMax M3Ties
Coding104
Intelligence11
Agentic work68
Reasoning54
Math40
Knowledge54
Web design71
General174
All shared boards5526
CodingLike-for-likeSix of these boards feed the Vibe Coding Index104
Coding benchmarks for GLM 5.1 and MiniMax M3
BenchmarkGLM 5.1MiniMax M3Leader
LiveBench codingNot measured70.9%Only MiniMax M3 measured
LMArena WebDev15081482GLM 5.1
AA Coding Index55.858.6MiniMax M3
LiveCodeBench (Vals AI)81.4%82.2%MiniMax M3
SWE-bench Verified (Vals AI)76.4%75.0%GLM 5.1
Terminal-Bench 4 (Vals AI)Not measured1.0%Only MiniMax M3 measured
Vibe Code Bench (Vals AI)31.5%47.6%MiniMax M3
Code migration (Vals AI)25.8%19.9%GLM 5.1
ProgramBench (Vals AI)0.0%Not measuredOnly GLM 5.1 measured
Terminal-Bench 2.1 (Vals AI)56.9%53.6%GLM 5.1
SWE-bench Multimodal (Vals AI)Not measured33.3%Only MiniMax M3 measured
Vibe Code Bench 1-100 (Vals AI)Not measured9.2%Only MiniMax M3 measured
SkillsBench (Vals AI)Not measured51.5%Only MiniMax M3 measured
CyberBench (Vals AI)Not measured65.0%Only MiniMax M3 measured
SciCode44.8%47.1%MiniMax M3
Terminal-Bench Hard (Artificial Analysis run)43.2%42.4%GLM 5.1
FrontierCodeNot measured14.7%Only MiniMax M3 measured
WeirdML57.1%Not measuredOnly GLM 5.1 measured
ALE-Bench887.1640.0GLM 5.1
LMArena Text: coding14851470GLM 5.1
LMArena Text: software and IT14841466GLM 5.1
LMArena WebDev: React15051478GLM 5.1
LMArena WebDev: HTML15081455GLM 5.1
LMArena WebDev: from an imageNot measured1470Only MiniMax M3 measured
Neither model has a result on the other 15 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index11
Intelligence benchmarks for GLM 5.1 and MiniMax M3
BenchmarkGLM 5.1MiniMax M3Leader
AA Intelligence Index26.129.2MiniMax M3
Epoch Capabilities Index149.8146.9GLM 5.1
Agentic workLike-for-likePublic boards, shown as published, kept out of the index68
Agentic work benchmarks for GLM 5.1 and MiniMax M3
BenchmarkGLM 5.1MiniMax M3Leader
AA Agentic Index23.929.5MiniMax M3
Design Arena: agents building web apps11751200MiniMax M3
Design Arena: agents building full-stack apps11671197MiniMax M3
Design Arena: agents building mobile apps11611169MiniMax M3
Design Arena: agents building Android apps11821159GLM 5.1
Design Arena: agents building Godot games1053Not measuredOnly GLM 5.1 measured
Design Arena: agents building games11641159GLM 5.1
Design Arena: HTML slides11201130MiniMax M3
Design Arena: PowerPoint slides11651181MiniMax M3
Design Arena: spreadsheets13151039GLM 5.1
LiveBench researchNot measured68.0%Only MiniMax M3 measured
LiveBench browserNot measured8.0%Only MiniMax M3 measured
LiveBench long agenticNot measured12.4%Only MiniMax M3 measured
Finance Agent (Vals AI)44.8%48.3%MiniMax M3
Tax Agent Bench (Vals AI)Not measured20.6%Only MiniMax M3 measured
Legal Research Bench (Vals AI)27.9%29.8%MiniMax M3
Excel Modeling Benchmark (Vals AI)Not measured47.8%Only MiniMax M3 measured
τ²-Bench Telecom97.7%88.9%GLM 5.1
APEX-Agents40.9%37.7%GLM 5.1
OSWorld 2.0Not measured4.6%Only MiniMax M3 measured
Vending-Bench 2$5,634$2,158GLM 5.1
Neither model has a result on the other 20 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index54
Reasoning benchmarks for GLM 5.1 and MiniMax M3
BenchmarkGLM 5.1MiniMax M3Leader
GPQA Diamond84.5%92.7%MiniMax M3
LiveBench reasoningNot measured74.5%Only MiniMax M3 measured
MMMU Pro (Vals AI)Not measured81.2%Only MiniMax M3 measured
GPQA Diamond (Artificial Analysis run)86.8%92.9%MiniMax M3
Humanity's Last Exam (Artificial Analysis run)30.1%39.0%MiniMax M3
GPQA Diamond (Epoch AI run)89.9%90.9%MiniMax M3
SimpleBench55.1%45.8%GLM 5.1
Chess puzzles20.0%13.0%GLM 5.1
Mystery game puzzlesNot measured8.0%Only MiniMax M3 measured
LMArena Text: hard prompts14731447GLM 5.1
LMArena Text: expert14781461GLM 5.1
LMArena Text: hard prompts in English14821455GLM 5.1
LMArena Vision: diagramsNot measured1266Only MiniMax M3 measured
LMArena Vision: homeworkNot measured1268Only MiniMax M3 measured
Neither model has a result on the other 8 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index40
Math benchmarks for GLM 5.1 and MiniMax M3
BenchmarkGLM 5.1MiniMax M3Leader
AIME91.9%Not measuredOnly GLM 5.1 measured
OTIS Mock AIME93.3%71.1%GLM 5.1
FrontierMath, tiers 1 to 336.8%Not measuredOnly GLM 5.1 measured
ProofBench22.2%18.0%GLM 5.1
LMArena Text: math14731429GLM 5.1
LMArena Text: mathematical work14701448GLM 5.1
Neither model has a result on the other 7 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index54
Knowledge benchmarks for GLM 5.1 and MiniMax M3
BenchmarkGLM 5.1MiniMax M3Leader
MMLU Pro86.9%84.2%GLM 5.1
LegalBench (Vals AI)84.4%85.4%MiniMax M3
CaseLaw (Vals AI)51.5%Not measuredOnly GLM 5.1 measured
CorpFin (Vals AI)64.5%68.1%MiniMax M3
TaxEval (Vals AI)71.2%72.7%MiniMax M3
MortgageTax (Vals AI)Not measured68.4%Only MiniMax M3 measured
MedCode (Vals AI)41.6%46.3%MiniMax M3
SimpleQA Verified34.0%Not measuredOnly GLM 5.1 measured
LMArena Text: science14781452GLM 5.1
LMArena Text: medicine and healthcare14741441GLM 5.1
LMArena Text: legal and government14651437GLM 5.1
LMArena Text: business and finance14521434GLM 5.1
Neither model has a result on the other 6 boards here
Web designLike-for-likePublic boards, shown as published, kept out of the index71
Web design benchmarks for GLM 5.1 and MiniMax M3
BenchmarkGLM 5.1MiniMax M3Leader
Design Arena: websites12901257GLM 5.1
Design Arena: UI components12921243GLM 5.1
Design Arena: game dev12641211GLM 5.1
Design Arena: data viz13661236GLM 5.1
Design Arena: 3D13361208GLM 5.1
Design Arena: all code categories12681246GLM 5.1
Design Arena: SVG12171160GLM 5.1
Design Arena: ASCII art11411161MiniMax M3
LiveBench designNot measured66.2%Only MiniMax M3 measured
GeneralLike-for-likePublic boards, shown as published, kept out of the index174
General benchmarks for GLM 5.1 and MiniMax M3
BenchmarkGLM 5.1MiniMax M3Leader
LiveBench data analysisNot measured76.2%Only MiniMax M3 measured
Public Benefits Bench (Vals AI)61.8%64.1%MiniMax M3
SAGE (Vals AI)Not measured50.6%Only MiniMax M3 measured
MedScribe (Vals AI)72.3%87.3%MiniMax M3
Vals Multimodal IndexNot measured60.0%Only MiniMax M3 measured
IFBench76.3%82.9%MiniMax M3
Long context reasoning (AA-LCR)73.7%83.0%MiniMax M3
DTBenchNot measured78.9%Only MiniMax M3 measured
LMCANot measured33.7%Only MiniMax M3 measured
Surface Evolver BenchNot measured55.0%Only MiniMax M3 measured
ExploitBench18.1%Not measuredOnly GLM 5.1 measured
LMArena Text14631433GLM 5.1
LMArena Text: instruction following14531433GLM 5.1
LMArena Text: creative writing14531404GLM 5.1
LMArena VisionNot measured1251Only MiniMax M3 measured
LMArena Text: English14761443GLM 5.1
LMArena Text: non-English14481420GLM 5.1
LMArena Text: Chinese15151466GLM 5.1
LMArena Text: German14671428GLM 5.1
LMArena Text: Japanese14351380GLM 5.1
LMArena Text: Korean14241373GLM 5.1
LMArena Text: French14701444GLM 5.1
LMArena Text: Spanish14681433GLM 5.1
LMArena Text: Russian14541426GLM 5.1
LMArena Text: Polish14491423GLM 5.1
LMArena Text: multi-turn14731443GLM 5.1
LMArena Text: longer queries14671446GLM 5.1
LMArena Text: writing and language14541419GLM 5.1
LMArena Text: entertainment and media14421403GLM 5.1
LMArena Vision: EnglishNot measured1263Only MiniMax M3 measured
LMArena Vision: ChineseNot measured1311Only MiniMax M3 measured
LMArena Vision: reading textNot measured1259Only MiniMax M3 measured
LMArena Vision: humorNot measured1235Only MiniMax M3 measured
LMArena Vision: recognizing thingsNot measured1197Only MiniMax M3 measured
LMArena Vision: creative writingNot measured1234Only MiniMax M3 measured
LMArena DocumentNot measured1435Only MiniMax M3 measured
Neither model has a result on the other 10 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for GLM 5.1 and MiniMax M3
BenchmarkGLM 5.1MiniMax M3Leader
Neither model has a result on 5 boards here

What each workload costs

Three fixed token mixes at each model's listed price, so per-token rates become a bill.

Chat turn

1K input + 500 output tokens

GLM 5.1$0.0036Fits in one request
MiniMax M3$0.0009Fits in one request

MiniMax M3 costs less

Repository review

50K input + 3K output tokens

GLM 5.1$0.083Fits in one request
MiniMax M3$0.019Fits in one request

MiniMax M3 costs less

Agent loop

200K input + 10K output tokens

GLM 5.1$0.324Exceeds the context window
MiniMax M3$0.072Fits in one request

MiniMax M3 costs less

Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.

Specification differences

The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.

Specifications of GLM 5.1 and MiniMax M3
SpecificationZ.ai GLM 5.1MiniMax M3
MakerZ.aiMiniMax
WeightsOpen weightsOpen weights
ReleasedApril 7, 2026May 31, 2026
Context window205K1.05M
Input $/Mtok$1.40$0.30
Output $/Mtok$4.40$1.20
Coding index49.239.2
Independent measurements behind it36
Cost per solved task$0.60$0.56
SourceOpenRouter listingOpenRouter listing

Questions

Is GLM 5.1 better than MiniMax M3 for coding?

Pick GLM 5.1 for coding: it scores 49.2 on the Vibe Coding Index against 39.2 for MiniMax M3, though on 3 benchmarks against 6. Pick MiniMax M3 for output tokens 3.7x cheaper ($1.20 vs $4.40 per million) and a lower cost per solved task ($0.56 against $0.60).

Which is cheaper, GLM 5.1 or MiniMax M3?

GLM 5.1 costs $1.40 per million input tokens and $4.40 per million output tokens; MiniMax M3 costs $0.30 and $1.20. Per solved SWE-bench Verified task, GLM 5.1 costs $0.60 and MiniMax M3 $0.56.

Which has the bigger context window, GLM 5.1 or MiniMax M3?

MiniMax M3, with 1.05M tokens against 205K.

How many benchmarks is the GLM 5.1 vs MiniMax M3 comparison based on?

81 benchmarks have a result for both models as of October 22, 2026. GLM 5.1's coding index rests on 3 independent benchmarks and MiniMax M3's on 6. Where only one model has a result, the page says so instead of naming a winner.

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<p style="font:13px/1.4 sans-serif;margin:6px 0 0">Source: <a href="https://llmbenchmark.ai/compare/glm-5-1-vs-minimax-minimax-m3">LLMBenchmark.ai, GLM 5.1 vs MiniMax M3</a></p>