1-bit Bonsai 1.7B vs Gemini 3.1 Flash-Lite

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· Gemini 3.1 Flash-Lite

Quick Verdict

Pick Gemini 3.1 Flash-Lite if you want the stronger benchmark profile. 1-bit Bonsai 1.7B only becomes the better choice if you want the cheaper token bill.

Gemini 3.1 Flash-Lite is clearly ahead on the aggregate, 56 to 39. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Gemini 3.1 Flash-Lite's sharpest advantage is in mathematics, where it averages 65.1 against 34.4. The single biggest benchmark swing on the page is GPQA, 20.7% to 62%.

Gemini 3.1 Flash-Lite is also the more expensive model on tokens at $0.10 input / $0.40 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for 1-bit Bonsai 1.7B. That is roughly Infinityx on output cost alone. Gemini 3.1 Flash-Lite gives you the larger context window at 1M, compared with 32K for 1-bit Bonsai 1.7B.

Operational tradeoffs

PriceFree*$0.10 / $0.40
SpeedN/A205 t/s
TTFTN/A7.50s
Context32K1M

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 1.7BGemini 3.1 Flash-Lite
Agentic
Terminal-Bench 2.047%
BrowseComp60%
OSWorld-Verified44%
Coding
HumanEval55%
SWE-bench Verified22%
LiveCodeBench21%
SWE-bench Pro29%
Multimodal & Grounded
MMMU-Pro74%
OfficeQA Pro72%
ReasoningGemini 3.1 Flash-Lite wins
MuSR45.1%58%
BBH74%
LongBench v269%
MRCRv273%
KnowledgeGemini 3.1 Flash-Lite wins
GPQA20.7%62%
MMLU63%
SuperGPQA60%
MMLU-Pro63%
HLE1%
FrontierScience55%
SimpleQA60%
Instruction FollowingGemini 3.1 Flash-Lite wins
IFEval63%79%
Multilingual
MGSM73%
MMLU-ProX68%
MathematicsGemini 3.1 Flash-Lite wins
MATH-50034.4%71%
AIME 202363%
AIME 202465%
AIME 202564%
HMMT Feb 202359%
HMMT Feb 202461%
HMMT Feb 202560%
BRUMO 202562%
Frequently Asked Questions (5)

Which is better, 1-bit Bonsai 1.7B or Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite is ahead overall, 56 to 39. The biggest single separator in this matchup is GPQA, where the scores are 20.7% and 62%.

Which is better for knowledge tasks, 1-bit Bonsai 1.7B or Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite has the edge for knowledge tasks in this comparison, averaging 46.4 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 Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite has the edge for math in this comparison, averaging 65.1 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 Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite has the edge for reasoning in this comparison, averaging 67.4 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 Gemini 3.1 Flash-Lite?

Gemini 3.1 Flash-Lite has the edge for instruction following in this comparison, averaging 79 versus 63. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Last updated: March 31, 2026

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