1-bit Bonsai 1.7B vs Claude Sonnet 4.6

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· Claude Sonnet 4.6

Quick Verdict

Pick Claude Sonnet 4.6 if you want the stronger benchmark profile. 1-bit Bonsai 1.7B only becomes the better choice if you want the cheaper token bill.

Claude Sonnet 4.6 is clearly ahead on the aggregate, 80 to 39. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Claude Sonnet 4.6's sharpest advantage is in mathematics, where it averages 97.8 against 34.4. The single biggest benchmark swing on the page is GPQA, 20.7% to 89.9%.

Claude Sonnet 4.6 is also the more expensive model on tokens at $3.00 input / $15.00 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. Claude Sonnet 4.6 gives you the larger context window at 200K, compared with 32K for 1-bit Bonsai 1.7B.

Operational tradeoffs

PriceFree*$3.00 / $15.00
SpeedN/A44 t/s
TTFTN/A1.48s
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 1.7BClaude Sonnet 4.6
Agentic
Terminal-Bench 2.059.1%
BrowseComp77%
OSWorld-Verified72.5%
Coding
HumanEval93%
SWE-bench Verified79.6%
LiveCodeBench54%
SWE-bench Pro64%
FLTEval23.7%
SWE-Rebench60.7%
React Native Evals77.9%
Multimodal & Grounded
OfficeQA Pro88%
ReasoningClaude Sonnet 4.6 wins
MuSR45.1%93%
BBH88%
LongBench v283%
MRCRv279%
ARC-AGI-259%
KnowledgeClaude Sonnet 4.6 wins
GPQA20.7%89.9%
SuperGPQA95%
MMLU-Pro79.2%
HLE49%
FrontierScience85%
SimpleQA48.5%
Instruction FollowingClaude Sonnet 4.6 wins
IFEval63%89.5%
Multilingual
MGSM91%
MMLU-ProX89%
MathematicsClaude Sonnet 4.6 wins
MATH-50034.4%97.8%
Frequently Asked Questions (5)

Which is better, 1-bit Bonsai 1.7B or Claude Sonnet 4.6?

Claude Sonnet 4.6 is ahead overall, 80 to 39. The biggest single separator in this matchup is GPQA, where the scores are 20.7% and 89.9%.

Which is better for knowledge tasks, 1-bit Bonsai 1.7B or Claude Sonnet 4.6?

Claude Sonnet 4.6 has the edge for knowledge tasks in this comparison, averaging 72.5 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 Claude Sonnet 4.6?

Claude Sonnet 4.6 has the edge for math in this comparison, averaging 97.8 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 Claude Sonnet 4.6?

Claude Sonnet 4.6 has the edge for reasoning in this comparison, averaging 78 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 Claude Sonnet 4.6?

Claude Sonnet 4.6 has the edge for instruction following in this comparison, averaging 89.5 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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