// COMPARISON

Yi-1.5-34B

A head-to-head benchmark comparison of Yi-1.5-34B across 18 evaluations.

The models

Language Open (Restricted)
Params
34B
Context
β€”
Released
May 2024

Yi-1.5 is an upgraded version of Yi. It is continuously pre-trained on Yi with a high-quality corpus of 500B tokens and fine-tuned on 3M diverse fine-tuning sam.

Full Yi-1.5-34B specs β†’

Benchmark comparison

Benchmark Yi-1.5-34B
code
HumanEval 46.3%
MBPP 65.5%
coding
EvalPlus 51.9
MultiPL-E 39.5
general
AlpacaEval 2 34.8%
ArenaHard 23.1%
IFEval 55.5%
LiveBench 26.2
MMLU 77.1%
MMLU-Pro 48.3%
knowledge
ARC-Challenge 65.6
CMMLU 84.8
math
GSM8K 82.7%
MATH 41.7%
reasoning
BIG-Bench Hard 76.4%
HellaSwag 85.9
Winogrande 84.9
safety
TruthfulQA 53.9%

Best result per row highlighted in cyan. Each benchmark links to its definition and sources; each model links to its full scorecard.

Frequently asked questions

Which of these models is best for coding? β–Ά

Yi-1.5-34B has the strongest result on HumanEval among the models compared here. See the code-category rows in the table for the full picture.

How many benchmarks are compared? β–Ά

This comparison covers 18 benchmarks on which at least one of the selected models has a published score.

Where do the benchmark scores come from? β–Ά

Scores are aggregated from official model cards, technical reports and standard public evaluations, and link back to each benchmark's source. They are updated as new results are published.

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