agents benchmark
FrontierSWE
FrontierSWE measures whether an agent can complete open-ended technical projects at the scale of hours to tens of hours, spanning systems optimization, large-scale code construction, and applied ML research. Performance is reported as a dominance score, where higher is better.
Updated Aug 11, 2026
Models15
Model coverage15
MetricScore
EvidenceB
FrontierSWE Ranking
Higher score ranks better on this benchmark.
| 01 | AN | 90.0% | 100.0% | 15 | B | |
| 02 | MA | 81.2% | 92.9% | 15 | C | |
| 03 | AN | 75.0% | 85.7% | 15 | B | |
| 04 | ZA | 74.0% | 78.6% | 15 | B | |
| 05 | AC | 73.5% | 71.4% | 15 | C | |
| 06 | OP | 73.0% | 64.3% | 15 | B | |
| 07 | AN | 63.0% | 57.1% | 15 | B | |
| 08 | AN | 56.0% | 50.0% | 15 | B | |
| 09 | OP | 54.0% | 42.9% | 15 | B | |
| 10 | GO | 40.0% | 35.7% | 15 | B | |
| 11 | ZA | 31.0% | 28.6% | 15 | B | |
| 12 | DE | 29.0% | 21.4% | 15 | B | |
| 13 | MA | 27.0% | 14.3% | 15 | B | |
| 14 | MA | 26.0% | 7.1% | 15 | B | |
| 15 | AC | 22.0% | 0.0% | 15 | B |
FrontierSWE Score Distribution
A closer view of the leading scores on this benchmark.
FrontierSWE Highlights
The leading models and scores on this benchmark.
What is FrontierSWE?
What FrontierSWE measures and how its scores work.
FrontierSWE measures whether an agent can complete open-ended technical projects at the scale of hours to tens of hours, spanning systems optimization, large-scale code construction, and applied ML research. Performance is reported as a dominance score, where higher is better.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- FrontierSWE
- Modality
- text
- Primary category
- agents
- Score direction
- higher
- LLMBoard eligible
- Yes
- Evaluation key
- frontierswe|llm-stats-current
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about FrontierSWE.
Which model scores highest on FrontierSWE?
Claude Fable 5 is currently ranked first with 90.0%.
What does FrontierSWE measure?
FrontierSWE measures whether an agent can complete open-ended technical projects at the scale of hours to tens of hours, spanning systems optimization, large-scale code construction, and applied ML research. Performance is reported as a dominance score, where higher is better.
Is a higher score better?
Yes. Higher values rank better for this benchmark.
How many models are compared?
15 model results are currently shown.
Does this benchmark affect the overall score?
Yes. This benchmark can contribute to the current LLMBoard capability score.