# Mathematical Reasoning on AIME (Acceptance length τ)

Source: [Mathematical Reasoning on AIME (Acceptance length τ)](<https://www.sota2.com/research/sota/mathematical-reasoning-on-aime-acceptance-length>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-06-11T06:15:29.650Z

Evaluation of model performance on the American Invitational Mathematics Examination (AIME) dataset, specifically measuring the Acceptance length (τ) metric.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Mathematical reasoning |
| Dataset (including any stated split) | AIME |
| Metric | Acceptance Length (τ) |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 16 of 16 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Acceptance Length (τ)](<https://www.sota2.com/research/sota/mathematical-reasoning-on-aime-acceptance-length.md?metric=Acceptance%20Length%20(%CF%84)>): Higher is better; unit: SCALAR.

## Recorded results

| Method | Acceptance Length (τ) | Result date | Report paper |
| --- | --- | --- | --- |
| Llama-3-8B | 4.757 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Llama 3.2-3B | 4.197 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Llama-3-8B | 3.465 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Llama 3.2-3B | 3.455 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Llama 3.2-3B | 3.356 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Llama-3-8B | 3.152 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Llama 3.2-3B | 3.003 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Llama-3-8B | 2.705 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Qwen3-8B | 2.558 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Qwen3-4B | 2.554 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Qwen3-4B | 2.357 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Qwen3-8B | 2.351 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Qwen3-4B | 2.253 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Qwen3-8B | 2.233 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Qwen3-4B | 2.133 | Not recorded | 6a2a412ed33dfb23e78393bb |
| Qwen3-8B | 2.03 | Not recorded | 6a2a412ed33dfb23e78393bb |

### Llama-3-8B

Acceptance Length (τ): 4.757. Result ID: 6a2a527cfbc373592c269e87.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0.3","αc (chain-loss coefficient)":"40"}. This record does not assert independent reproduction.

### Llama 3.2-3B

Acceptance Length (τ): 4.197. Result ID: 6a2a527cfbc373592c269e83.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0.3","αc (chain-loss coefficient)":"40"}. This record does not assert independent reproduction.

### Llama-3-8B

Acceptance Length (τ): 3.465. Result ID: 6a2a527cfbc373592c269e86.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0.3","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Llama 3.2-3B

Acceptance Length (τ): 3.455. Result ID: 6a2a527cfbc373592c269e82.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0.3","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Llama 3.2-3B

Acceptance Length (τ): 3.356. Result ID: 6a2a527cfbc373592c269e81.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Llama-3-8B

Acceptance Length (τ): 3.152. Result ID: 6a2a527cfbc373592c269e85.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Llama 3.2-3B

Acceptance Length (τ): 3.003. Result ID: 6a2a527cfbc373592c269e80.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"None","αf (first-error focal coefficient)":"0","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Llama-3-8B

Acceptance Length (τ): 2.705. Result ID: 6a2a527cfbc373592c269e84.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"None","αf (first-error focal coefficient)":"0","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Qwen3-8B

Acceptance Length (τ): 2.558. Result ID: 6a2a527cfbc373592c269e8f.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0.3","αc (chain-loss coefficient)":"40"}. This record does not assert independent reproduction.

### Qwen3-4B

Acceptance Length (τ): 2.554. Result ID: 6a2a527cfbc373592c269e8b.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0.3","αc (chain-loss coefficient)":"40"}. This record does not assert independent reproduction.

### Qwen3-4B

Acceptance Length (τ): 2.357. Result ID: 6a2a527cfbc373592c269e8a.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0.3","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Qwen3-8B

Acceptance Length (τ): 2.351. Result ID: 6a2a527cfbc373592c269e8e.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0.3","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Qwen3-4B

Acceptance Length (τ): 2.253. Result ID: 6a2a527cfbc373592c269e89.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Qwen3-8B

Acceptance Length (τ): 2.233. Result ID: 6a2a527cfbc373592c269e8d.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"10","αf (first-error focal coefficient)":"0","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Qwen3-4B

Acceptance Length (τ): 2.133. Result ID: 6a2a527cfbc373592c269e88.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"None","αf (first-error focal coefficient)":"0","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

### Qwen3-8B

Acceptance Length (τ): 2.03. Result ID: 6a2a527cfbc373592c269e8c.

[Reporting paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2a412ed33dfb23e78393bb.md>)

Recorded evaluation configuration: {"γ (loss-decay constant)":"None","αf (first-error focal coefficient)":"0","αc (chain-loss coefficient)":"0"}. This record does not assert independent reproduction.

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