BenchLeader

GLM-5 vs Qwen3 8

Verdict
  • Qwen3 8 (max) leads on quality: 66.5 vs 59.6.
  • GLM-5 (thinking) is stronger in instruction following.
  • Qwen3 8 (max) is stronger in agents & tools, coding, composite, knowledge, long context, maths, reasoning, human preference, multimodal.
  • GLM-5 (thinking) is 1.7× cheaper ($1.55 vs $2.67 per 1M blended).
  • GLM-5 (thinking) streams 1.6× faster (61 vs 39 tokens per second).
MetricGLM-5 (thinking)Qwen3 8 (max)
BenchLeader Index59.666.5
Agents & tools score57.968.3
Coding score59.166.5
Composite score64.474.3
Instruction following score70.7
Knowledge score59.163.5
Long context score64.266.6
Maths score63.267.0
Reasoning score53.376.3
Human preference score68.2
Multimodal score67.4
Blended price $/M$1.55$2.67
Output speed61 tok/s39 tok/s
Time to first answer52.4 s55.1 s
Context window205k1M
SciCode52.9%
ProofBench58.0%
Epoch Capabilities Index156.6
LMArena Text1481
LMArena Hard Prompts1503
LMArena Coding1522
LMArena WebDev1671
LMArena Vision1315
LMArena Agent3.3
LiveBench78.5%
LiveBench Reasoning88.2%
LiveBench Coding72.9%
LiveBench Agentic Coding64.7%
LiveBench Mathematics91.3%
LiveBench Data Analysis78.4%
LiveBench Language79.7%
LiveBench Instruction Following74.1%
AA Intelligence Index27.945.4
IFBench72.3%
AA-LCR75.7%80.3%
MMMU-Pro82.8%
AA-Omniscience0.312.0
Terminal-Bench Hard43.2%
GPQA Diamond (AA)82.0%92.8%
Humanity's Last Exam (AA)29.3%43.1%
SciCode (AA)53.2%
τ²-Bench Telecom (AA)98.3%
AIME (Vals)91.7%
LiveCodeBench81.9%87.8%
MMLU-Pro86.0%88.6%
IOI68.9%
LegalBench84.1%83.6%
CorpFin62.9%65.8%
TaxEval70.0%75.5%
MedQA94.3%
Terminal-Bench 2.1 (Vals)67.4%
SWE-bench (Vals)71.4%85.6%
GPQA Diamond (Vals)83.3%93.7%
Vals Index51.8
Kagi LLM Benchmark75.0%
τ²-bench81.0%
CritPt2.0%20.0%
GDPval (AA)58.2%
τ²-Bench Banking (AA)51.3%
APEX-Agents (AA)14.4%
CaseLaw v252.5%
Code Migration24.0%
Excel Modeling Benchmark60.1%
Finance Agent v250.6%
Harvey's Legal Agent Benchmark10.4%
Legal Research Bench47.6%
MedCode40.7%
MedScribe85.0%
MMMU-Pro (Vals)88.0%
MortgageTax64.0%
MysteryMechanism23.9%
ProgramBench0.0%
Public Benefits Bench67.1%
SAGE51.3%
SkillsBench42.0%
Tax Agent Bench66.0%
Terminal-Bench 2.0 (Vals)49.4%
Terminal-Bench 4.0 (Vals)24.8%
Terminal-Bench Science1.4%
Vals Multimodal Index65.4%
Vibe Code Bench 1-10012.8%
Vibe Code Bench v1.123.4%64.7%
LMArena Maths1498
LMArena Creative Writing1472
LMArena Instruction Following1477
LMArena Multi-turn1495
LMArena Longer Queries1492

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

GLM-5 vs Qwen3 8: questions

Is GLM-5 better than Qwen3 8?
Qwen3 8 (max) leads on quality: 66.5 vs 59.6. The BenchLeader Index combines every independent quality benchmark; Qwen3 8 (max) is ahead overall as of 2026-09-19, but check the category scores for your use.
Is GLM-5 better than Qwen3 8 for coding?
Qwen3 8 scores higher in coding (67 vs 59 on the category index, where 50 is average).
Is GLM-5 better than Qwen3 8 for agentic tasks?
Qwen3 8 scores higher in agentic tasks (68 vs 58 on the category index, where 50 is average).
Which is cheaper, GLM-5 or Qwen3 8?
GLM-5 is cheaper: $1.55 against $2.67 per million tokens, blended at three input tokens per output token.
Which is faster, GLM-5 or Qwen3 8?
GLM-5 streams faster: 61 against 39 output tokens per second.
Which has the larger context window?
Qwen3 8 accepts more context: 1M against 205k tokens.