agents benchmark
Web Bench Leaderboard
Web Bench evaluates agents on realistic web-development engineering tasks, measuring end-to-end implementation in browser-based workflows.
Updated Aug 17, 2026
Models2
Model coverage2
MetricScore
EvidenceB
Web Bench Ranking
Higher score ranks better on this benchmark.
Sort by
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelBY | Score78.4% | Percentile100.0% | Participants2 | EvidenceC | Evaluated |
| Rank02 | ModelBY | Score73.6% | Percentile0.0% | Participants2 | EvidenceC | Evaluated |
Web Bench Highlights
The leading models and scores on this benchmark.
Web Bench Score Distribution
A closer view of the leading scores on this benchmark.
The Top AI Models for Web Bench
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
Ranking basisThis web bench AI model leaderboard uses descending score in the benchmark's original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
- 01BYSeed 2.1 ProByteDance
- Score
- 78.4%
Strengths
- Ranks #1 of 2 compared models
- 100th percentile on this benchmark
- C evidence result
Considerations
- This result measures Web Bench, not total model capability
- 02BYSeed 2.1 TurboByteDance
- Score
- 73.6%
Strengths
- Ranks #2 of 2 compared models
- 0th percentile on this benchmark
- C evidence result
Considerations
- This result measures Web Bench, not total model capability
Selection summary
Best AI Models for Web Bench
Seed 2.1 Pro currently leads Web Bench with 78.4%. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price and runtime.
Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.
What is Web Bench?
What Web Bench measures and how its scores work.
Web Bench evaluates agents on realistic web-development engineering tasks, measuring end-to-end implementation in browser-based workflows.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- Web Bench
- Modality
- text
- Primary category
- agents
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- web-bench|llm-stats-current
Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about Web Bench.
Which model scores highest on Web Bench?
Seed 2.1 Pro is currently ranked first with 78.4%.
What does Web Bench measure?
Web Bench evaluates agents on realistic web-development engineering tasks, measuring end-to-end implementation in browser-based workflows.
Is a higher score better?
Yes. Higher values rank better for this benchmark.
How many models are compared?
2 model results are currently shown.
Does this benchmark affect the overall score?
No. This benchmark is shown for reference but does not contribute to the overall score.