# Traveling Salesman Problem on TSP-1000 Generalization (test)

Source: [Traveling Salesman Problem on TSP-1000 Generalization (test)](<https://www.sota2.com/research/sota/traveling-salesman-problem-on-tsp-1000-generalization-test>)

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

Data updated: 2026-05-11T08:41:07.632Z

Evaluation of algorithms solving the Traveling Salesman Problem on the TSP-1000 Generalization test instances, reporting objective value and optimality gap.

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 | Traveling Salesman Problem |
| Dataset (including any stated split) | TSP-1000 Generalization (test) |
| Metric | Objective Value |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 12 of 12 |
| 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

- [Objective Value](<https://www.sota2.com/research/sota/traveling-salesman-problem-on-tsp-1000-generalization-test.md?metric=Objective%20Value>): Lower is better; unit: SCALAR.

- [Optimality Gap](<https://www.sota2.com/research/sota/traveling-salesman-problem-on-tsp-1000-generalization-test.md?metric=Optimality%20Gap>): Lower is better; unit: PERCENT.

## Recorded results

| Method | Objective Value | Result date | Report paper |
| --- | --- | --- | --- |
| Concorde | 23.104 | Not recorded | 6a01625bdbc836b87d822ee4 |
| HMACE | 23.409 | Not recorded | 6a01625bdbc836b87d822ee4 |
| CORAL | 23.432 | Not recorded | 6a01625bdbc836b87d822ee4 |
| EoH | 23.455 | Not recorded | 6a01625bdbc836b87d822ee4 |
| OR-Tools | 24.262 | Not recorded | 6a01625bdbc836b87d822ee4 |
| MoH | 26.581 | Not recorded | 6a01625bdbc836b87d822ee4 |
| MCTS-AHD | 26.814 | Not recorded | 6a01625bdbc836b87d822ee4 |
| ReEvo | 26.818 | Not recorded | 6a01625bdbc836b87d822ee4 |
| EoH | 26.89 | Not recorded | 6a01625bdbc836b87d822ee4 |
| HSEvo | 27.431 | Not recorded | 6a01625bdbc836b87d822ee4 |
| Funsearch | 27.571 | Not recorded | 6a01625bdbc836b87d822ee4 |
| Nearest Neighbor | 28.99 | Not recorded | 6a01625bdbc836b87d822ee4 |

### Concorde

Objective Value: 23.104. Result ID: 6a01960b47f34ce924e37c75.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"false"}. This record does not assert independent reproduction.

### HMACE

Objective Value: 23.409. Result ID: 6a01960b47f34ce924e37c80.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"true"}. This record does not assert independent reproduction.

### CORAL

Objective Value: 23.432. Result ID: 6a01960b47f34ce924e37c7f.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69cf497d0636e5bf4afcd9d6.md>)

[Implementation](<https://github.com/Human-Agent-Society/CORAL>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"true"}. This record does not assert independent reproduction.

### EoH

Objective Value: 23.455. Result ID: 6a01960b47f34ce924e37c7e.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73651e209131cea5c311.md>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"true"}. This record does not assert independent reproduction.

### OR-Tools

Objective Value: 24.262. Result ID: 6a01960b47f34ce924e37c76.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"false"}. This record does not assert independent reproduction.

### MoH

Objective Value: 26.581. Result ID: 6a01960b47f34ce924e37c7d.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78e11e209131cea7af99.md>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"false"}. This record does not assert independent reproduction.

### MCTS-AHD

Objective Value: 26.814. Result ID: 6a01960b47f34ce924e37c7c.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76c31e209131cea6ed8f.md>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"false"}. This record does not assert independent reproduction.

### ReEvo

Objective Value: 26.818. Result ID: 6a01960b47f34ce924e37c7a.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75371e209131cea667f9.md>)

[Implementation](<https://github.com/ai4co/LLM-as-HH>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"false"}. This record does not assert independent reproduction.

### EoH

Objective Value: 26.89. Result ID: 6a01960b47f34ce924e37c79.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73651e209131cea5c311.md>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"false"}. This record does not assert independent reproduction.

### HSEvo

Objective Value: 27.431. Result ID: 6a01960b47f34ce924e37c7b.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa764a1e209131cea6c29c.md>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"false"}. This record does not assert independent reproduction.

### Funsearch

Objective Value: 27.571. Result ID: 6a01960b47f34ce924e37c78.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"false"}. This record does not assert independent reproduction.

### Nearest Neighbor

Objective Value: 28.99. Result ID: 6a01960b47f34ce924e37c77.

[Reporting paper](<https://www.sota2.com/research/paper/6a01625bdbc836b87d822ee4.md>)

Recorded evaluation configuration: {"GPT-5.4 Evaluation":"false"}. This record does not assert independent reproduction.

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