Download Sample JavaScript Object Notation (JSON) Files
JSON is the universal data interchange format for modern APIs. Our dummy JSON files contain 100% syntactically valid datasets documenting frontier reasoning models, evaluation benchmarks (MATH-500, HumanEval), and token pricing, sized up to 10MB for API performance and serialization benchmarking.
All Available Sizes for JavaScript Object Notation (JSON)
Compare sizes, check precise byte counts, copy links, or download directly.
| File & Size | Exact Bytes | Action |
|---|---|---|
| 50 KB(sample-50kb.json) 50 KB | 51,200 B | |
| 200 KB(sample-200kb.json) 200 KB | 204,800 B | |
| 1 MB(sample-1mb.json) 1 MB | 1,048,576 B | |
| 5 MB(sample-5mb.json) 5 MB | 5,242,880 B | |
| 10 MB(sample-10mb.json) 10 MB | 10,485,760 B |
Individual JavaScript Object Notation (JSON) Downloads
50 KBjson
Download a 100% valid JSON file 50 KB in size containing structured 2026 AI model benchmarks, evaluations (MATH-500, HumanEval), and pricing telemetry.
200 KBjson
Download a 100% valid JSON file 200 KB in size containing structured 2026 AI model benchmarks, evaluations (MATH-500, HumanEval), and pricing telemetry.
1 MBjson
Download a 100% valid JSON file 1 MB in size containing structured 2026 AI model benchmarks, evaluations (MATH-500, HumanEval), and pricing telemetry.
5 MBjson
Download a 100% valid JSON file 5 MB in size containing structured 2026 AI model benchmarks, evaluations (MATH-500, HumanEval), and pricing telemetry.
Common Testing Scenarios for JavaScript Object Notation (JSON)
QA engineers and software developers use our .json dummy files for the following test cases:
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