1-bit Bonsai 8B vs o3-mini

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 8B· o3-mini

Quick Verdict

Pick o3-mini if you want the stronger benchmark profile. 1-bit Bonsai 8B only becomes the better choice if you want the cheaper token bill or you would rather avoid the extra latency and token burn of a reasoning model.

o3-mini is clearly ahead on the aggregate, 65 to 50. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

o3-mini's sharpest advantage is in knowledge, where it averages 70.5 against 30. The single biggest benchmark swing on the page is GPQA, 30% to 77.2%.

o3-mini is also the more expensive model on tokens at $1.10 input / $4.40 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for 1-bit Bonsai 8B. That is roughly Infinityx on output cost alone. o3-mini is the reasoning model in the pair, while 1-bit Bonsai 8B is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. o3-mini gives you the larger context window at 200K, compared with 64K for 1-bit Bonsai 8B.

Operational tradeoffs

PriceFree*$1.10 / $4.40
SpeedN/A160 t/s
TTFTN/A7.12s
Context64K200K

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 8Bo3-mini
Agentic
Terminal-Bench 2.067%
BrowseComp74%
OSWorld-Verified61%
Coding
SWE-bench Verified49.3%
SWE-bench Pro57%
Multimodal & Grounded
MMMU-Pro73%
OfficeQA Pro76%
Reasoningo3-mini wins
MuSR50%
LongBench v282%
MRCRv280%
Knowledgeo3-mini wins
GPQA30%77.2%
MMLU86.9%
FrontierScience66%
Instruction Followingo3-mini wins
IFEval79.8%93.9%
Multilingual
MMLU-ProX73%
Mathematics
MATH-50066%
AIME 202487.3%
Frequently Asked Questions (4)

Which is better, 1-bit Bonsai 8B or o3-mini?

o3-mini is ahead overall, 65 to 50. The biggest single separator in this matchup is GPQA, where the scores are 30% and 77.2%.

Which is better for knowledge tasks, 1-bit Bonsai 8B or o3-mini?

o3-mini has the edge for knowledge tasks in this comparison, averaging 70.5 versus 30. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for reasoning, 1-bit Bonsai 8B or o3-mini?

o3-mini has the edge for reasoning in this comparison, averaging 81.1 versus 50. 1-bit Bonsai 8B stays close enough that the answer can still flip depending on your workload.

Which is better for instruction following, 1-bit Bonsai 8B or o3-mini?

o3-mini has the edge for instruction following in this comparison, averaging 93.9 versus 79.8. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Last updated: March 31, 2026

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