01.AI, open weights

Yi-34B

Yi-34B by 01.AI ranks 329th of 354 ranked models on the Noometry Index as of October 2026, with a score of 27.8. Its strongest category is reasoning, where it ranks 226th.

Last verified

Specifications

Noometry rank
#329 of 354
Index score
27.8
Evidence
Confirmed 23 results
Provider
01.AI
Released
November 2, 2023
Weights
Open weights
Reasoning
Unknown
Context window
—
Max output
—
Input price
Not listed
Output price
Not listed
Blended price
Not listed
Output speed
Not measured
Value
Not ranked
Knowledge cutoff
Unknown

Category scores

Each category score combines every public result we have in that category.

Yi-34B category scores
  1. Coding 32.3
  2. Reasoning 21.2
  3. Math 21.6
  4. Knowledge 7.5
  5. Multilingual 29.7
  6. Instruction Following 56.2
  7. Long Context 33.2
  8. Writing & Preference 34.1
Yi-34B category ranks
CategoryScoreRankResults
Coding32.3#2741
Reasoning21.2#2261
Math21.6#2822
Knowledge7.5#3092
Multilingual29.7#2641
Instruction Following56.2#2741
Long Context33.2#2641
Writing & Preference34.1#2733

Strengths and weaknesses

Categories where Yi-34B places highest and lowest among the models ranked in each, with its score against that category's median.

Strongest categories

Yi-34B: strongest categories
CategoryScorevs medianRank
Reasoning21.2−2.4#226 of 350, top 65%
Coding32.3−6.4#274 of 340, top 81%
Math21.6−15.0#282 of 327, top 87%

Weakest categories

Yi-34B: weakest categories
CategoryScorevs medianRank
Knowledge7.5−29.8#309 of 314, top 99%
Instruction Following56.2−15.1#274 of 305, top 90%
Long Context33.2−7.8#264 of 296, top 90%

Closest competitors

The models ranked just above and below Yi-34B. When scores are this close, price and speed are often the better way to choose.

Models ranked closest to Yi-34B
ModelRankScoreBlended $/MSpeed
Ministral 8B#32528.2$0.15—Compare
Gemma 3 4B#32628.1$0.0572Compare
GPT-4.1 nano#32727.9$0.18135Compare
Phi 3 Mini 4k Instruct#32827.9——Compare
Llama 4 Scout#33027.7$0.15272Compare
Llama 3.2 90B#33127.5——Compare
Gemini 1.0 Pro#33227.3——Compare
Mixtral 8x22B#33327.1$3—Compare

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Benchmark results

Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.

Coding

Yi-34B Coding benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Coding1112#266 of 294, top 91%LMArena2026-10-08

Reasoning

Yi-34B Reasoning benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Hard Prompts1104#267 of 297, top 90%LMArena2026-10-08
BIG-Bench Hard54.3%Epoch AI
BIG-Bench Hard71.7%#10 of 27, top 38%Epoch AI
Epoch Capabilities Index117.39#179 of 213, top 85%Epoch AI2023-11-02

Math

Yi-34B Math benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Math1114#263 of 285, top 93%LMArena2026-10-08
MATH Level 55.1%#77 of 79, top 98%Epoch AI2025-01-27
GSM8K76%#13 of 38, top 35%Epoch AI
GSM8K67.2%Epoch AI

Knowledge

Yi-34B Knowledge benchmark results
BenchmarkScorePositionSettingSourceDate
GPQA Diamond14.7%#186 of 186, top 100%Epoch AI2025-01-27
LMArena Expert1061#259 of 273, top 95%LMArena2026-10-08
MMLU73.5%Epoch AI
MMLU76.3%#30 of 81, top 38%Epoch AI

Multilingual

Yi-34B Multilingual benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Non-English1079#264 of 297, top 89%LMArena2026-10-08
LMArena Chinese1176#244 of 285, top 86%LMArena2026-10-08
LMArena French1081#216 of 223, top 97%LMArena2026-10-08
LMArena German1042#222 of 231, top 97%LMArena2026-10-08
LMArena Japanese993#200 of 211, top 95%LMArena2026-10-08
LMArena Korean959#206 of 213, top 97%LMArena2026-10-08
LMArena Russian1050#267 of 283, top 95%LMArena2026-10-08
LMArena Spanish1070#221 of 226, top 98%LMArena2026-10-08

Instruction Following

Yi-34B Instruction Following benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Instruction Following1091#269 of 298, top 91%LMArena2026-10-08

Long Context

Yi-34B Long Context benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Longer Query1094#269 of 291, top 93%LMArena2026-10-08

Writing & Preference

Yi-34B Writing & Preference benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Text1129#263 of 297, top 89%LMArena2026-10-08
LMArena Creative Writing1108#262 of 295, top 89%LMArena2026-10-08
LMArena Multi-Turn1113#261 of 295, top 89%LMArena2026-10-08

Compare Yi-34B

Other 01.AI models

Frequently asked questions

How good is Yi-34B?

Yi-34B by 01.AI ranks 329th of 354 ranked models on the Noometry Index as of October 2026, with a score of 27.8. Its strongest category is reasoning, where it ranks 226th.

Is Yi-34B open source?

Yes. Yi-34B's weights are downloadable; check the license for commercial terms.

What are Yi-34B's strengths and weaknesses?

Relative to other ranked models, Yi-34B places best in reasoning, coding, math and lowest in knowledge, instruction following, long context.

What is Yi-34B best at?

Its best category is reasoning, where it ranks 226th on Noometry.