Official benchmark from Vercel measuring AI model performance on Next.js code generation and migration tasks. Evaluates success rate, execution time, token usage, and quality improvements.Documentation Index
Fetch the complete documentation index at: https://factory-docs-auto-sync-jp-docs.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
Results
Last updated: December 2025Methodology
| Category | Description |
|---|---|
| Code Generation | Creating Next.js components, pages, and API routes |
| Migration | Upgrading from Pages Router to App Router |
| Best Practices | Following Next.js patterns and conventions |
| TypeScript | Proper type safety and inference |
- Success Rate - Percentage of tasks completed correctly
- Execution Time - Time to complete tasks
- Token Usage - Efficiency of model responses
- Quality Score - Code quality and best practices
Next.js Evals
View live results and methodology