BenchLeader

Gemini 3 Pro vs GLM-5.2

Verdict
  • GLM-5.2 (max) leads on quality: 63.9 vs 61.1.
  • Gemini 3 Pro is stronger in human preference, knowledge, multimodal.
  • GLM-5.2 (max) is stronger in agents & tools, coding, instruction following, maths, reasoning, composite, long context.
  • GLM-5.2 (max) is 2.1× cheaper ($2.15 vs $4.50 per 1M blended).
MetricGemini 3 ProGLM-5.2 (max)
BenchLeader Index61.163.9
Agents & tools score61.463.8
Coding score58.863.8
Human preference score68.867.2
Instruction following score61.971.6
Knowledge score56.555.5
Maths score54.859.0
Multimodal score66.0
Reasoning score67.172.9
Composite score72.1
Long context score65.6
Blended price $/M$4.50$2.15
Output speed71 tok/s
Time to first answer31.6 s
Context window1.0M1M
GPQA Diamond92.6%91.9%
FrontierMath Tiers 1–359.2%
FrontierMath Tier 429.3%
OTIS Mock AIME91.4%86.4%
SWE-bench Verified (Epoch)72.9%78.7%
SimpleQA Verified34.2%
Humanity's Last Exam37.5%
Terminal-Bench69.4%
SimpleBench76.4%
GDPval40.3%
SciCode50.5%
Remote Labor Index1.3%
WeirdML69.9%70.1%
APEX-Agents31.5%
ProofBench20.0%35.0%
GSO-Bench18.6%
Epoch Capabilities Index153
LMArena Text14861472
LMArena Hard Prompts15041493
LMArena Coding15181510
LMArena WebDev14391592
LMArena Vision1304
LMArena Agent4.4
AA Intelligence Index34.0
IFBench73.3%
AA-LCR78.3%
AA-Omniscience4.4
Terminal-Bench Hard50.8%
GPQA Diamond (AA)89.5%
Humanity's Last Exam (AA)41.1%
SciCode (AA)51.2%
τ²-Bench Telecom (AA)99.1%
LiveCodeBench86.4%
MMLU-Pro90.1%
Terminal-Bench 2.1 (Vals)67.8%
SWE-bench (Vals)82.8%
AIME 202691.7%
HMMT February 202686.4%
MathArena Apex23.4%
SWE-Bench Pro43.3%
MCP Atlas70.3%
MultiChallenge65.7%
PRBench Finance39.2%
PRBench Legal40.6%
VISTA51.5%
MultiNRC59.0%
TutorBench53.7%
MMMU-Pro (official)81.0%
Kagi LLM Benchmark80.1%
IFEval (HELM)87.6%
Omni-MATH (HELM)55.6%
WildBench (HELM)85.9%
MMLU-Pro (HELM)90.3%
GPQA Diamond (HELM)80.3%
HELM Capabilities mean79.9%
SWE-bench Verified (bash only)74.2%
SWE-bench Verified (any scaffold)77.4%
ARC-AGI-175.0%
ARC-AGI-254.0%
BFCL Overall72.5%
CritPt20.9%
GDPval (AA)45.3%
τ²-Bench Banking (AA)34.6%
ITBench SRE (AA)42.7%
APEX-Agents (AA)33.7%
Code Migration37.9%
Harvey's Legal Agent Benchmark7.1%
Legal Research Bench31.3%
Poker Agent1078.9%
ProgramBench0.5%
SkillsBench45.1%
SREBench0.0%
Vibe Code Bench v1.164.0%
FORTRESS41.7%
MASK42.6%
PropensityBench52.9%
SciPredict25.3%
SWE-Bench Pro (private)17.9%
VTB26.9%
LMArena Maths14771480
LMArena Creative Writing14831451
LMArena Instruction Following14731466
LMArena Multi-turn14951469
LMArena Longer Queries14911483
LMArena Document1451
Chess Puzzles31.0%21.0%
EBR-bench9.5%
BALROG58.1%
GeoBench84.0%
VPCT91.0%
PostTrainBench31.7%
CL-bench15.8%
METR Time Horizons71.0%
DeepSWE43.8%
LMCA45.8%
DTBench93.6%
ForecastBench61.2%
CursorBench55.0%
ALE-Bench1176.81010.2
AlgoTune1.8
Vending-Bench 25478.2

Data as of 2026-09-19. Best configuration of each model; every score links to its source on the model pages.

Gemini 3 Pro vs GLM-5.2: questions

Is Gemini 3 Pro better than GLM-5.2?
GLM-5.2 (max) leads on quality: 63.9 vs 61.1. The BenchLeader Index combines every independent quality benchmark; GLM-5.2 (max) is ahead overall as of 2026-09-19, but check the category scores for your use.
Is Gemini 3 Pro better than GLM-5.2 for coding?
GLM-5.2 scores higher in coding (64 vs 59 on the category index, where 50 is average).
Is Gemini 3 Pro better than GLM-5.2 for agentic tasks?
GLM-5.2 scores higher in agentic tasks (64 vs 61 on the category index, where 50 is average).
Which is cheaper, Gemini 3 Pro or GLM-5.2?
GLM-5.2 is cheaper: $2.15 against $4.50 per million tokens, blended at three input tokens per output token.
Which has the larger context window?
Gemini 3 Pro accepts more context: 1.0M against 1M tokens.