Yi-Large Base on TruthfulQA: score, rank and what it means
Yi-Large Base scores 75.9 on TruthfulQA, placing it #311 of 600 models in the index. The benchmark average is 73.6 and the leader is GPT-5.1 Max at 91.1.
Score distribution
The chart shows the top 10 models on TruthfulQA, with Yi-Large Base highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | GPT-5.1 Max | OpenAI | 2000000 | $20.50 | 87.9 |
| 2 | Gemini 3 Pro Reasoning | Google DeepMind | 200000 | $19.69 | 87.5 |
| 3 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 4 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 5 | GPT-5.2 | OpenAI | 2000000 | $19.71 | 88.0 |
| 6 | Gemini 3 Pro Max | Google DeepMind | 2000000 | $20.57 | 87.9 |
| 7 | Grok 4 Reasoning | xAI | 2000000 | $19.67 | 87.8 |
| 8 | Qwen3-Max Max | Alibaba Cloud | 400000 | $18.53 | 85.9 |
| 9 | GPT-5.1 | OpenAI | 2000000 | $19.01 | 86.0 |
| 10 | GPT-5.1 Turbo | OpenAI | 2000000 | $19.19 | 86.1 |
What this score means
On TruthfulQA, Yi-Large Base sits at #311 of 600. The leader, GPT-5.1 Max, scores 91.1, so the gap to the top is 15.2 points. The median model in this index scores 76.3, which puts Yi-Large Base below the midpoint.
01.AI models average 70.4 on this benchmark. Yi-Large Base is 5.5 points above that provider line, so it is a stronger result than the average 01.AI model.
Among open-weight models, the average is 72.3. Yi-Large Base is 3.6 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.
Read a 75.9 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.
Price context
At $2.78 per million input tokens, Yi-Large Base is below the median input price of $4.00 across the 600 models scored on TruthfulQA. The models immediately around it in the ranking are shown below so you can compare score and price together.
| Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|
| Llama 3.1 Turbo Chat | Together AI | 200000 | $3.95 | 76.1 |
| Llama 3 Anyscale Chat | Anyscale | 65536 | $3.67 | 74.6 |
| Llama 3 Hyperbolic | Hyperbolic | 65536 | $3.86 | 74.5 |
| Llama 3.3 Groq Base | Groq | 16384 | $3.24 | 73.5 |
| Yi-Large Base | 01.AI | 16384 | $2.78 | 70.3 |
| Firefunction Max | Fireworks AI | 32768 | $9.12 | 73.2 |
| Nova Pro Mini | Amazon | 16384 | $7.74 | 70.6 |
Other benchmarks for Yi-Large Base
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 75.4 | 322 | 46th | |
| GPQA Diamond | 68.0 | 312 | 48th | |
| SWE-bench Verified | 56.8 | 370 | 38th | |
| HumanEval | 73.3 | 369 | 39th | |
| MATH-500 | 71.2 | 378 | 37th | |
| AIME 2025 | 60.4 | 386 | 36th | |
| LiveCodeBench | 60.6 | 361 | 40th | |
| IFEval | 80.4 | 327 | 46th | |
| HellaSwag | 83.0 | 322 | 46th | |
| MMMU | 68.6 | 333 | 45th | |
| Arena Elo | 1353.7 | 357 | 41th |
FAQ
What score does Yi-Large Base get on TruthfulQA?
Yi-Large Base scores 75.9 on TruthfulQA in this index. The benchmark average is 73.6 and the top score is 91.1.
How does Yi-Large Base rank on TruthfulQA?
It ranks #311 of 600 models, in the 48th percentile. The leader is GPT-5.1 Max at 91.1.
Is Yi-Large Base good at TruthfulQA?
It is below the median for this benchmark, so test it carefully before relying on it for this capability. The result should be read alongside its price and context window.
How is the TruthfulQA score calculated?
TruthfulQA is a safety benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.
What does Yi-Large Base cost?
Yi-Large Base costs $2.78 per million input tokens and $10.84 per million output tokens.