CommonsenseQA 2 leaderboard
As of 6 Nov 2026, the top score on CommonsenseQA 2 is 67.8% by T5-11B (Google), ahead of T5-3B at 60.2%, across 6 model configurations with a published result (Epoch AI Benchmarking Hub). Commonsense yes/no questions. CommonsenseQA 2 is shown for reference only and does not count toward the BenchLeader Index.
Key facts (as of 6 Nov 2026)
- T5-11B holds the top CommonsenseQA 2 score at 67.8% (Epoch AI Benchmarking Hub, 6 Nov 2026).
- T5-3B is second on CommonsenseQA 2 at 60.2% (Epoch AI Benchmarking Hub, 6 Nov 2026).
- CommonsenseQA 2: Commonsense yes/no questions. A 2022 benchmark, saturated for current models; kept for history (Epoch AI Benchmarking Hub).
- 6 model configurations have a published CommonsenseQA 2 result on BenchLeader (BenchLeader, 6 Nov 2026).
- CommonsenseQA 2 does not feed the BenchLeader Index; it is shown for reference (BenchLeader methodology).
Commonsense yes/no questions. A 2022 benchmark, saturated for current models; kept for history.
- Published by
- Epoch AI Benchmarking Hub
- Category
- Reasoning
- Index weight
- Reference only
- Models
- 6
- Data as of
- 6 Nov 2026
CC BY 4.0 — Epoch AI, ‘AI Benchmarking Hub’, epoch.ai/benchmarks. Mirrored boards credit their original publishers.
What the test looks like
Commonsense yes/no questions.
How it is scored
Accuracy, as compiled by Epoch AI from published results.
What to keep in mind
Saturated: frontier models score near the ceiling, so it separates only older or smaller models, and results are largely self-reported by developers.
- 1T5-11B67.8%
- 2T5-3B60.2%
- 3GPT-3.5 Turbo (older v0613)57.0%
- 4T5-Large54.6%
- 5InstructGPT 175B52.9%
- 6Llama 2-70B50.0%
| # | |||
|---|---|---|---|
| 1 |  T5-11B | 67.8% | – |
| 2 | T5-3B | 60.2% | – |
| 3 |  GPT-3.5 Turbo (older v0613) | 57.0% | – |
| 4 | T5-Large | 54.6% | – |
| 5 | InstructGPT 175B | 52.9% | – |
| 6 |  Llama 2-70Bopen ↗ | 50.0% | 33.6 |
More reasoning benchmarks · All LLM benchmarks
Related benchmarks
Cite as: BenchLeader, “CommonsenseQA 2 leaderboard”, data as of 6 Nov 2026, https://www.benchleader.com/benchmarks/csqa2.
CommonsenseQA 2: questions
- What does CommonsenseQA 2 measure?
- Commonsense yes/no questions. Scores are reported in percent of tasks solved; higher is better.
- What is the top score on CommonsenseQA 2?
- As of 6 Nov 2026, the highest score on CommonsenseQA 2 is 67.8% by T5-11B, ahead of T5-3B at 60.2%. Scores come from Epoch AI Benchmarking Hub and are re-read daily.
- Which AI model leads CommonsenseQA 2?
- T5-11B leads CommonsenseQA 2 with 67.8% as of 6 Nov 2026, ahead of T5-3B at 60.2%.
- How many models have CommonsenseQA 2 results?
- 6 model configurations have a CommonsenseQA 2 result on BenchLeader, all taken from Epoch AI Benchmarking Hub.
- Who runs CommonsenseQA 2 and how often is it updated?
- CommonsenseQA 2 is published by Epoch AI Benchmarking Hub. BenchLeader re-reads the published results once a day and records the date each result was published.
- Does CommonsenseQA 2 count toward the BenchLeader Index?
- No. CommonsenseQA 2 is shown for reference but left out of the composite index.