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GLM 5V Turbo vs Muse Spark 1.2

Muse Spark 1.2 leads GLM 5V Turbo on the Artificial Analysis Intelligence Index, 39.6 to 23.5, at about the same output price ($4.25 vs $4.00 per million). Updated October 22, 2026; 51 benchmarks have a result for both.

Replace GLM 5V Turbo Replace Muse Spark 1.2
GLM 5V TurboZ.ai
Coding
No data
Overall
No data
Output $/M
$4.00
1
Muse Spark 1.2Meta
Coding
55.7
Overall
60.4
Output $/M
$4.25
50
vs boards won of 51 shared

GLM 5V Turbo or Muse Spark 1.2: which to pick

Only Muse Spark 1.2 has a coding score, 55.7 on the Vibe Coding Index; GLM 5V Turbo has none, so the two cannot be ranked on coding.

Pick GLM 5V Turbo for output tokens 1.1x cheaper ($4.00 vs $4.25 per million) and work measured by Design Arena: agents building Android apps, where it leads.

Model AGLM 5V TurboZ.aiNot benchmarked1 independent benchmarkNo cost per solved taskModel BMuse Spark 1.2Meta55.7/1005 independent benchmarks$0.64 per solved task
Shared results
51
GLM 5V Turbo only
14
Muse Spark 1.2 only
46
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 5V Turbo not benchmarked, Muse Spark 1.2 55.7 from 5 benchmarks.
Widest category
Coding, 17.5 points apart on average over 5 shared benchmarks.
Widest single gap
LMArena WebDev: HTML: GLM 5V Turbo 1356 against Muse Spark 1.2 1543, 31.1 points apart on a 0 to 100 scale.
Output price
GLM 5V Turbo $4.00 against Muse Spark 1.2 $4.25 per million output tokens, 1.1x apart.
Context window
GLM 5V Turbo takes 203K tokens, Muse Spark 1.2 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 5V TurboBarsMuse Spark 1.2Ties
Coding05
Intelligence01
Agentic work16
Reasoning06
Math02
Knowledge04
Web design08
General018
All shared boards150
CodingLike-for-likeSix of these boards feed the Vibe Coding Index05
Coding benchmarks for GLM 5V Turbo and Muse Spark 1.2
BenchmarkGLM 5V TurboMuse Spark 1.2Leader
LiveBench codingNot measured78.2%Only Muse Spark 1.2 measured
LMArena WebDev14021534Muse Spark 1.2
AA Coding IndexNot measured72.2Only Muse Spark 1.2 measured
SWE-bench Verified (Vals AI)Not measured86.6%Only Muse Spark 1.2 measured
Terminal-Bench 4 (Vals AI)Not measured6.1%Only Muse Spark 1.2 measured
Vibe Code Bench (Vals AI)Not measured79.1%Only Muse Spark 1.2 measured
Code migration (Vals AI)Not measured29.9%Only Muse Spark 1.2 measured
ProgramBench (Vals AI)Not measured0.5%Only Muse Spark 1.2 measured
IOI (Vals AI)Not measured21.8%Only Muse Spark 1.2 measured
Terminal-Bench 2.1 (Vals AI)Not measured69.7%Only Muse Spark 1.2 measured
SkillsBench (Vals AI)Not measured53.0%Only Muse Spark 1.2 measured
CyberBench (Vals AI)Not measured69.5%Only Muse Spark 1.2 measured
SciCodeNot measured57.4%Only Muse Spark 1.2 measured
Terminal-Bench Hard (Artificial Analysis run)32.6%Not measuredOnly GLM 5V Turbo measured
FrontierSWENot measured12.0%Only Muse Spark 1.2 measured
WeirdMLNot measured60.3%Only Muse Spark 1.2 measured
LMArena Text: coding14661505Muse Spark 1.2
LMArena Text: software and IT14601505Muse Spark 1.2
LMArena WebDev: React13861526Muse Spark 1.2
LMArena WebDev: HTML13561543Muse Spark 1.2
LMArena WebDev: from an image1425Not measuredOnly GLM 5V Turbo measured
Neither model has a result on the other 18 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
Intelligence benchmarks for GLM 5V Turbo and Muse Spark 1.2
BenchmarkGLM 5V TurboMuse Spark 1.2Leader
AA Intelligence Index23.539.6Muse Spark 1.2
Epoch Capabilities IndexNot measured155.1Only Muse Spark 1.2 measured
Agentic workLike-for-likePublic boards, shown as published, kept out of the index16
Agentic work benchmarks for GLM 5V Turbo and Muse Spark 1.2
BenchmarkGLM 5V TurboMuse Spark 1.2Leader
AA Agentic IndexNot measured43.2Only Muse Spark 1.2 measured
Design Arena: agents building web apps11241221Muse Spark 1.2
Design Arena: agents building full-stack apps11491210Muse Spark 1.2
Design Arena: agents building mobile apps11341181Muse Spark 1.2
Design Arena: agents building Android apps12671222GLM 5V Turbo
Design Arena: agents building Godot games957Not measuredOnly GLM 5V Turbo measured
Design Arena: agents building games11021179Muse Spark 1.2
Design Arena: HTML slides10701085Muse Spark 1.2
Design Arena: PowerPoint slides11271172Muse Spark 1.2
LiveBench researchNot measured67.7%Only Muse Spark 1.2 measured
LiveBench browserNot measured36.0%Only Muse Spark 1.2 measured
LiveBench long agenticNot measured21.3%Only Muse Spark 1.2 measured
SREBench (Vals AI)Not measured0.0%Only Muse Spark 1.2 measured
Finance Agent (Vals AI)Not measured60.6%Only Muse Spark 1.2 measured
Tax Agent Bench (Vals AI)Not measured32.8%Only Muse Spark 1.2 measured
Legal Research Bench (Vals AI)Not measured43.8%Only Muse Spark 1.2 measured
Excel Modeling Benchmark (Vals AI)Not measured57.0%Only Muse Spark 1.2 measured
BioMysteryBench (Vals AI)Not measured64.8%Only Muse Spark 1.2 measured
τ²-Bench Telecom98.5%Not measuredOnly GLM 5V Turbo measured
APEX-AgentsNot measured45.4%Only Muse Spark 1.2 measured
Neither model has a result on the other 21 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index06
Reasoning benchmarks for GLM 5V Turbo and Muse Spark 1.2
BenchmarkGLM 5V TurboMuse Spark 1.2Leader
LiveBench reasoningNot measured90.0%Only Muse Spark 1.2 measured
MMMU Pro (Vals AI)Not measured86.1%Only Muse Spark 1.2 measured
GPQA Diamond (Artificial Analysis run)80.9%90.4%Muse Spark 1.2
Humanity's Last Exam (Artificial Analysis run)17.1%45.5%Muse Spark 1.2
SimpleBenchNot measured74.5%Only Muse Spark 1.2 measured
Chess puzzlesNot measured27.0%Only Muse Spark 1.2 measured
LMArena Text: hard prompts14431489Muse Spark 1.2
LMArena Text: expert14531475Muse Spark 1.2
LMArena Text: hard prompts in English14561487Muse Spark 1.2
LMArena Vision: diagrams12861317Muse Spark 1.2
LMArena Vision: homework1273Not measuredOnly GLM 5V Turbo measured
Neither model has a result on the other 11 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index02
Math benchmarks for GLM 5V Turbo and Muse Spark 1.2
BenchmarkGLM 5V TurboMuse Spark 1.2Leader
ProofBenchNot measured43.0%Only Muse Spark 1.2 measured
LMArena Text: math14421484Muse Spark 1.2
LMArena Text: mathematical work14471480Muse Spark 1.2
Neither model has a result on the other 10 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index04
Knowledge benchmarks for GLM 5V Turbo and Muse Spark 1.2
BenchmarkGLM 5V TurboMuse Spark 1.2Leader
MMLU ProNot measured88.3%Only Muse Spark 1.2 measured
LegalBench (Vals AI)Not measured85.3%Only Muse Spark 1.2 measured
CorpFin (Vals AI)Not measured70.9%Only Muse Spark 1.2 measured
TaxEval (Vals AI)Not measured80.4%Only Muse Spark 1.2 measured
MortgageTax (Vals AI)Not measured65.4%Only Muse Spark 1.2 measured
MedCode (Vals AI)Not measured49.4%Only Muse Spark 1.2 measured
SimpleQA VerifiedNot measured60.3%Only Muse Spark 1.2 measured
LMArena Text: science14481500Muse Spark 1.2
LMArena Text: medicine and healthcare14331496Muse Spark 1.2
LMArena Text: legal and government14361517Muse Spark 1.2
LMArena Text: business and finance14351484Muse Spark 1.2
Neither model has a result on the other 7 boards here
Web designLike-for-likePublic boards, shown as published, kept out of the index08
Web design benchmarks for GLM 5V Turbo and Muse Spark 1.2
BenchmarkGLM 5V TurboMuse Spark 1.2Leader
Design Arena: websites12301312Muse Spark 1.2
Design Arena: UI components12101298Muse Spark 1.2
Design Arena: game dev12181301Muse Spark 1.2
Design Arena: data viz12021334Muse Spark 1.2
Design Arena: 3D12081301Muse Spark 1.2
Design Arena: all code categories12281312Muse Spark 1.2
Design Arena: SVG11511284Muse Spark 1.2
Design Arena: ASCII art11171284Muse Spark 1.2
LiveBench designNot measured67.1%Only Muse Spark 1.2 measured
GeneralLike-for-likePublic boards, shown as published, kept out of the index018
General benchmarks for GLM 5V Turbo and Muse Spark 1.2
BenchmarkGLM 5V TurboMuse Spark 1.2Leader
LiveBench data analysisNot measured76.5%Only Muse Spark 1.2 measured
Public Benefits Bench (Vals AI)Not measured68.5%Only Muse Spark 1.2 measured
SAGE (Vals AI)Not measured47.7%Only Muse Spark 1.2 measured
MedScribe (Vals AI)Not measured90.1%Only Muse Spark 1.2 measured
Vals Multimodal IndexNot measured69.8%Only Muse Spark 1.2 measured
IFBench61.1%Not measuredOnly GLM 5V Turbo measured
Long context reasoning (AA-LCR)70.3%79.0%Muse Spark 1.2
DTBenchNot measured94.7%Only Muse Spark 1.2 measured
LMCANot measured48.4%Only Muse Spark 1.2 measured
LMArena Text14371482Muse Spark 1.2
LMArena Text: instruction following14231462Muse Spark 1.2
LMArena Text: creative writing14171436Muse Spark 1.2
LMArena Vision12641304Muse Spark 1.2
LMArena Text: English14541483Muse Spark 1.2
LMArena Text: non-English14201476Muse Spark 1.2
LMArena Text: Chinese14911509Muse Spark 1.2
LMArena Text: German1422Not measuredOnly GLM 5V Turbo measured
LMArena Text: Korean13971462Muse Spark 1.2
LMArena Text: French14431495Muse Spark 1.2
LMArena Text: Spanish14521484Muse Spark 1.2
LMArena Text: Russian14321483Muse Spark 1.2
LMArena Text: Polish1432Not measuredOnly GLM 5V Turbo measured
LMArena Text: multi-turn14311502Muse Spark 1.2
LMArena Text: longer queries14381473Muse Spark 1.2
LMArena Text: writing and language14201453Muse Spark 1.2
LMArena Text: entertainment and media14071443Muse Spark 1.2
LMArena Vision: English12741291Muse Spark 1.2
LMArena Vision: Chinese1329Not measuredOnly GLM 5V Turbo measured
LMArena Vision: reading text12701313Muse Spark 1.2
LMArena Vision: humor1268Not measuredOnly GLM 5V Turbo measured
LMArena Vision: captioning1264Not measuredOnly GLM 5V Turbo measured
LMArena Vision: recognizing things1241Not measuredOnly GLM 5V Turbo measured
LMArena Vision: creative writing1252Not measuredOnly GLM 5V Turbo measured
LMArena Document1416Not measuredOnly GLM 5V Turbo measured
Neither model has a result on the other 12 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for GLM 5V Turbo and Muse Spark 1.2
BenchmarkGLM 5V TurboMuse Spark 1.2Leader
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 5V Turbo$0.0032Fits in one request
Muse Spark 1.2$0.0034Fits in one request

GLM 5V Turbo costs less

Repository review

50K input + 3K output tokens

GLM 5V Turbo$0.072Fits in one request
Muse Spark 1.2$0.075Fits in one request

GLM 5V Turbo costs less

Agent loop

200K input + 10K output tokens

GLM 5V Turbo$0.280Exceeds the context window
Muse Spark 1.2$0.292Fits in one request

GLM 5V Turbo 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 5V Turbo and Muse Spark 1.2
SpecificationZ.ai GLM 5V TurboMeta Muse Spark 1.2
MakerZ.aiMeta
WeightsNo public weights listedNo public weights listed
ReleasedApril 1, 2026August 5, 2026
Context window203K1.05M
Input $/Mtok$1.20$1.25
Output $/Mtok$4.00$4.25
Coding indexNot benchmarked55.7
Independent measurements behind it15
Cost per solved taskNot computable$0.64
SourceOpenRouter listingOpenRouter listing

Questions

Is GLM 5V Turbo better than Muse Spark 1.2 for coding?

Only Muse Spark 1.2 has a coding score, 55.7 on the Vibe Coding Index; GLM 5V Turbo has none, so the two cannot be ranked on coding. Pick GLM 5V Turbo for output tokens 1.1x cheaper ($4.00 vs $4.25 per million) and work measured by Design Arena: agents building Android apps, where it leads.

Which is cheaper, GLM 5V Turbo or Muse Spark 1.2?

GLM 5V Turbo costs $1.20 per million input tokens and $4.00 per million output tokens; Muse Spark 1.2 costs $1.25 and $4.25. Cost per solved task is known for Muse Spark 1.2 only.

Which has the bigger context window, GLM 5V Turbo or Muse Spark 1.2?

Muse Spark 1.2, with 1.05M tokens against 203K.

How many benchmarks is the GLM 5V Turbo vs Muse Spark 1.2 comparison based on?

51 benchmarks have a result for both models as of October 22, 2026. GLM 5V Turbo's coding index rests on 1 independent benchmark and Muse Spark 1.2's on 5. Where only one model has a result, the page says so instead of naming a winner.

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