Benchmark Almanac

BitNet b1.58 2B4T

BitNet b1.58 2B4T.

Microsoft Released 15 Apr 2025 Family BitNet The lab's model card
16
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Microsoft Apr 2025

BitNet b1.58 2B4T

Open weights Small

No Epoch Capabilities Index score yet
  • IFEval 53.5% #125 /126
  • MMLU 53.2% #120 /127
  • MATH-500 43.4% #64 /67

Where it ranks

Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.

Knowledge and language

BenchmarkScoreRankSource
BoolQ 80.2% #16 of 28 Model card
WinoGrande 71.9% #32 of 42 Model card
CommonSenseQA 71.6% #13 of 17 Model card
TruthfulQA 45.3% #22 of 28 Model card
ARC-Challenge 49.9% #40 of 45 Model card
ARC-Easy 74.8% #21 of 23 Model card
PIQA 77.1% #31 of 33 Model card
MMLU 53.2% #120 of 127 Model card
HellaSwag 68.4% #45 of 47 Model card
IFEval 53.5% #125 of 126 Model card
TriviaQA 33.6% #39 of 39 Model card
MT-Bench 5.85 #23 of 23 Model card
OpenBookQA 41.6% #20 of 20 Model card

Math and science

BenchmarkScoreRankSource
GSM8K 58.4% #77 of 87 Model card
MATH-500 43.4% #64 of 67 Model card

Coding

BenchmarkScoreRankSource
HumanEval+ 38.4% #27 of 27 Model card

Its launch post

The benchmarks the lab chose to headline, with the scores it gave.

Its system card

Every result in the longer documents the lab published with it.