GLM-4.5-Air vs Granite-4.0-1B

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Agentic
Coding
Multimodal & Grounded
Reasoning
Knowledge
Instruction Following
Multilingual
Mathematics

GLM-4.5-Air· Granite-4.0-1B

Quick Verdict

Pick Granite-4.0-1B if you want the stronger benchmark profile. GLM-4.5-Air only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

Granite-4.0-1B is clearly ahead on the aggregate, 40 to 35. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Granite-4.0-1B's sharpest advantage is in knowledge, where it averages 31.7 against 31. The single biggest benchmark swing on the page is HumanEval, 27% to 73%.

Operational tradeoffs

ProviderZhipu AIIBM
PricePricing unavailableFree*
Speed106 t/sN/A
TTFT1.18sN/A
Context128K128K

Decision framing

BenchLM keeps the benchmark table and the operator tradeoffs on the same page so a better score does not hide a materially slower, pricier, or smaller-context model.

Runtime metrics show N/A when BenchLM does not have a sourced snapshot for that exact model. The scoring rules and freshness policy are documented on the methodology page.

BenchmarkGLM-4.5-AirGranite-4.0-1B
Agentic
Terminal-Bench 2.028%
OSWorld-Verified28%
Coding
HumanEval27%73%
SWE-bench Verified15%
LiveCodeBench15%
SWE-bench Pro14%
SWE-Rebench38.3%
Multimodal & Grounded
MMMU-Pro36%
OfficeQA Pro44%
Reasoning
MuSR31%
BBH63%59.7%
LongBench v247%
MRCRv251%
KnowledgeGranite-4.0-1B wins
MMLU35%59.7%
GPQA34%29.7%
SuperGPQA32%
MMLU-Pro51%32.9%
HLE4%
FrontierScience37%
SimpleQA33%
Instruction Following
IFEval78.5%
Multilingual
MGSM27.5%
Mathematics
AIME 202335%
AIME 202437%
AIME 202536%
HMMT Feb 202331%
HMMT Feb 202433%
HMMT Feb 202532%
BRUMO 202534%
Frequently Asked Questions (2)

Which is better, GLM-4.5-Air or Granite-4.0-1B?

Granite-4.0-1B is ahead overall, 40 to 35. The biggest single separator in this matchup is HumanEval, where the scores are 27% and 73%.

Which is better for knowledge tasks, GLM-4.5-Air or Granite-4.0-1B?

Granite-4.0-1B has the edge for knowledge tasks in this comparison, averaging 31.7 versus 31. Inside this category, MMLU is the benchmark that creates the most daylight between them.

Last updated: March 31, 2026

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