Yi-Lightning 7B on TruthfulQA: score, rank and what it means
Yi-Lightning 7B scores 62.5 on TruthfulQA, placing it #496 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-Lightning 7B 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-Lightning 7B sits at #496 of 600. The leader, GPT-5.1 Max, scores 91.1, so the gap to the top is 28.6 points. The median model in this index scores 76.3, which puts Yi-Lightning 7B below the midpoint.
01.AI models average 70.4 on this benchmark. Yi-Lightning 7B is 7.9 points below that provider line, so it is a weaker result than the average 01.AI model.
Among small open-weight models, the average is 59.9. Yi-Lightning 7B is 2.6 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 62.5 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 $1.00 per million input tokens, Yi-Lightning 7B 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 |
|---|---|---|---|---|
| MiniMax-M2 1.5B | MiniMax | 16384 | $0.84 | 54.6 |
| MiniMax-Text 7B | MiniMax | 16384 | $1.10 | 57.7 |
| Mistral Small 3 8B | Mistral AI | 8192 | $0.99 | 57.2 |
| Firesearch Nano | Fireworks AI | 8192 | $2.49 | 55.6 |
| Yi-Lightning 7B | 01.AI | 32768 | $1.00 | 55.9 |
| DeepSeek-Coder 8B | DeepSeek | 32768 | $1.26 | 58.7 |
| Llama 3.1 8B | Meta AI | 8192 | $1.15 | 58.7 |
Other benchmarks for Yi-Lightning 7B
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 62.0 | 503 | 16th | |
| GPQA Diamond | 50.6 | 517 | 14th | |
| SWE-bench Verified | 39.7 | 526 | 12th | |
| HumanEval | 58.0 | 525 | 13th | |
| MATH-500 | 60.0 | 466 | 22th | |
| AIME 2025 | 41.5 | 534 | 11th | |
| LiveCodeBench | 45.8 | 490 | 18th | |
| IFEval | 65.7 | 526 | 12th | |
| HellaSwag | 71.6 | 508 | 15th | |
| MMMU | 57.0 | 471 | 22th | |
| Arena Elo | 1261.9 | 472 | 21th |
FAQ
What score does Yi-Lightning 7B get on TruthfulQA?
Yi-Lightning 7B scores 62.5 on TruthfulQA in this index. The benchmark average is 73.6 and the top score is 91.1.
How does Yi-Lightning 7B rank on TruthfulQA?
It ranks #496 of 600 models, in the 17th percentile. The leader is GPT-5.1 Max at 91.1.
Is Yi-Lightning 7B 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-Lightning 7B cost?
Yi-Lightning 7B costs $1.00 per million input tokens and $3.69 per million output tokens.