1-bit Bonsai 1.7B vs Qwen2.5-72B

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 1.7B· Qwen2.5-72B

Quick Verdict

Pick Qwen2.5-72B if you want the stronger benchmark profile. 1-bit Bonsai 1.7B only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.

Qwen2.5-72B is clearly ahead on the aggregate, 61 to 39. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Qwen2.5-72B's sharpest advantage is in mathematics, where it averages 84.1 against 34.4. The single biggest benchmark swing on the page is GPQA, 20.7% to 82%.

Qwen2.5-72B gives you the larger context window at 128K, compared with 32K for 1-bit Bonsai 1.7B.

Operational tradeoffs

PriceFree*Free*
SpeedN/AN/A
TTFTN/AN/A
Context32K128K

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 1.7BQwen2.5-72B
Agentic
Terminal-Bench 2.056%
BrowseComp64%
OSWorld-Verified55%
Coding
HumanEval75%
SWE-bench Verified46%
LiveCodeBench40%
SWE-bench Pro47%
Multimodal & Grounded
MMMU-Pro64%
OfficeQA Pro70%
ReasoningQwen2.5-72B wins
MuSR45.1%78%
BBH81%
MRCRv271%
KnowledgeQwen2.5-72B wins
GPQA20.7%82%
MMLU83%
SuperGPQA80%
MMLU-Pro75%
HLE11%
FrontierScience70%
SimpleQA80%
Instruction FollowingQwen2.5-72B wins
IFEval63%85%
Multilingual
MGSM84%
MMLU-ProX79%
MathematicsQwen2.5-72B wins
MATH-50034.4%84%
AIME 202384%
AIME 202486%
AIME 202585%
HMMT Feb 202380%
HMMT Feb 202482%
HMMT Feb 202581%
BRUMO 202583%
Frequently Asked Questions (5)

Which is better, 1-bit Bonsai 1.7B or Qwen2.5-72B?

Qwen2.5-72B is ahead overall, 61 to 39. The biggest single separator in this matchup is GPQA, where the scores are 20.7% and 82%.

Which is better for knowledge tasks, 1-bit Bonsai 1.7B or Qwen2.5-72B?

Qwen2.5-72B has the edge for knowledge tasks in this comparison, averaging 61.5 versus 20.7. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for math, 1-bit Bonsai 1.7B or Qwen2.5-72B?

Qwen2.5-72B has the edge for math in this comparison, averaging 84.1 versus 34.4. Inside this category, MATH-500 is the benchmark that creates the most daylight between them.

Which is better for reasoning, 1-bit Bonsai 1.7B or Qwen2.5-72B?

Qwen2.5-72B has the edge for reasoning in this comparison, averaging 74.1 versus 45.1. Inside this category, MuSR is the benchmark that creates the most daylight between them.

Which is better for instruction following, 1-bit Bonsai 1.7B or Qwen2.5-72B?

Qwen2.5-72B has the edge for instruction following in this comparison, averaging 85 versus 63. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Last updated: March 31, 2026

Weekly LLM Benchmark Digest

Get notified when new models drop, benchmark scores change, or the leaderboard shifts. One email per week.

Free. No spam. Unsubscribe anytime. We only store derived location metadata for consent routing.