1-bit Bonsai 4B vs GLM-5

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

Agentic
Coding
Multimodal & Grounded
Reasoning
Knowledge
Instruction Following
Multilingual
Mathematics

1-bit Bonsai 4B· GLM-5

Quick Verdict

Pick GLM-5 if you want the stronger benchmark profile. 1-bit Bonsai 4B only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

GLM-5 is clearly ahead on the aggregate, 75 to 44. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

GLM-5's sharpest advantage is in knowledge, where it averages 69.7 against 28.7. The single biggest benchmark swing on the page is GPQA, 28.7% to 86%.

GLM-5 gives you the larger context window at 200K, compared with 32K for 1-bit Bonsai 4B.

Operational tradeoffs

PriceFree*Free*
SpeedN/A74 t/s
TTFTN/A1.64s
Context32K200K

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.

Benchmark1-bit Bonsai 4BGLM-5
Agentic
Terminal-Bench 2.056.2%
BrowseComp62%
OSWorld-Verified58%
Coding
HumanEval80%
SWE-bench Verified77.8%
LiveCodeBench52%
SWE-bench Pro46%
SWE-Rebench62.8%
React Native Evals74.2%
Multimodal & Grounded
MMMU-Pro66%
OfficeQA Pro73%
ReasoningGLM-5 wins
MuSR41.4%82%
BBH83%
LongBench v277%
MRCRv273%
KnowledgeGLM-5 wins
GPQA28.7%86%
MMLU91.7%
SuperGPQA84%
MMLU-Pro82%
HLE30.5%
FrontierScience74%
SimpleQA84%
Instruction FollowingGLM-5 wins
IFEval69.6%85%
Multilingual
MGSM84%
MMLU-ProX81%
MathematicsGLM-5 wins
MATH-50065.8%97.4%
AIME 202388%
AIME 202490%
AIME 202593.3%
HMMT Feb 202384%
HMMT Feb 202486%
HMMT Feb 202585%
BRUMO 202587%
Frequently Asked Questions (5)

Which is better, 1-bit Bonsai 4B or GLM-5?

GLM-5 is ahead overall, 75 to 44. The biggest single separator in this matchup is GPQA, where the scores are 28.7% and 86%.

Which is better for knowledge tasks, 1-bit Bonsai 4B or GLM-5?

GLM-5 has the edge for knowledge tasks in this comparison, averaging 69.7 versus 28.7. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for math, 1-bit Bonsai 4B or GLM-5?

GLM-5 has the edge for math in this comparison, averaging 92.1 versus 65.8. Inside this category, MATH-500 is the benchmark that creates the most daylight between them.

Which is better for reasoning, 1-bit Bonsai 4B or GLM-5?

GLM-5 has the edge for reasoning in this comparison, averaging 77 versus 41.4. Inside this category, MuSR is the benchmark that creates the most daylight between them.

Which is better for instruction following, 1-bit Bonsai 4B or GLM-5?

GLM-5 has the edge for instruction following in this comparison, averaging 85 versus 69.6. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Last updated: March 31, 2026

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