Yi-34B: benchmark scores, price and ranking

Yi-34B from 01.AI ranks #534 of 743 LLMs on the LLMs Tiger aggregate benchmark score (46.2), based on 2 benchmark results captured up to 2026-10-13.

Organisation: 01.AI
Type: Open-weight / local model
Open weights: Yes
Released: 2023-11-02 (source: epoch)
Aggregate rank: #534 of 743 (score 46.2)

Across the 2 benchmarks where at least ten models are scored, Yi-34B is in the top 10% on 0 and in the top half on 0.

Yi-34B benchmark results

Yi-34B benchmark scores, ranked against all models measured on each benchmark
Benchmark	Score	Rank	Source	Captured
Epoch ECI	117	#138 of 204	Epoch AI Benchmarking Hub	2026-10-13
MMLU-Pro	43.0%	#92 of 136	HuggingFace MMLU-Pro leaderboard	2026-10-13

About Yi-34B

Yi-34B is an open-weight model that can run on your own hardware from 01.AI. It was released on 2023-11-02, according to Epoch AI. No API price is listed for it yet. We hold 2 benchmark results for it across 2 areas, and none is in the top tenth of its board.

Where Yi-34B stands

On our aggregate score, Yi-34B is #534 of 743 ranked models, in the lower half. Its score is 46.2; the scale is centred on 50, so it sits 3.8 points below the typical model. That beats 28% of the ranked field. Among the 4 ranked 01.AI models it is #1. The next one down is Yi-1.5-34B-Chat at 44.4.

Yi-34B, benchmark by benchmark

Yi-34B lands below the middle on Epoch ECI: 117, #138 of 204, with 67% of the field scoring higher. Qwen 3.8 Max leads at 156; the closest result above is Ministral 3B at 118. It covers Epoch Capabilities Index: Epoch's own aggregate of ~40 benchmarks. The board median is 127, so Yi-34B is 10 points below it. Source: Epoch AI Benchmarking Hub, captured 2026-10-13.

Yi-34B lands below the middle on MMLU-Pro: 43.0%, #92 of 136, with 67% of the field scoring higher. Darwin-180B-RSI leads at 88.1%; the closest result above is MAmmoTH2-8B-Plus at 43.4%. It covers 57-subject knowledge + reasoning. The board median is 55.3%, so Yi-34B is 12.2 points below it. Source: HuggingFace MMLU-Pro leaderboard, captured 2026-10-13.

Strengths and weaknesses

Yi-34B has too few results on boards with ten or more models to say where it is strong or weak. Treat any single score as a data point, not a verdict.

Release history

The next one was Yi-34B-Chat on 2023-11-22, at 44.0.

Reading these numbers

The 2 scores on this page come from 2 sources: Epoch AI Benchmarking Hub (1), HuggingFace MMLU-Pro leaderboard (1). No official leaderboard supplied any of them, so treat them as third-party measurements. With 2 results the aggregate rank can move a lot when one new score arrives.