https://github.com/blackwell-systems/jsonalternative
jsonalternative.com - GCF is the JSON alternative for AI pipelines
https://github.com/blackwell-systems/jsonalternative
ai-agents alternative-to-json benchmark comparison data-serialization evaluation gcf graph-compact-format json json-alternative json-replacement llm llm-benchmark mcp model-context-protocol structured-data token-efficiency token-optimization web wire-format
Last synced: about 14 hours ago
JSON representation
jsonalternative.com - GCF is the JSON alternative for AI pipelines
- Host: GitHub
- URL: https://github.com/blackwell-systems/jsonalternative
- Owner: blackwell-systems
- Created: 2026-06-10T02:44:42.000Z (29 days ago)
- Default Branch: main
- Last Pushed: 2026-06-24T00:17:04.000Z (15 days ago)
- Last Synced: 2026-06-24T02:13:07.287Z (15 days ago)
- Topics: ai-agents, alternative-to-json, benchmark, comparison, data-serialization, evaluation, gcf, graph-compact-format, json, json-alternative, json-replacement, llm, llm-benchmark, mcp, model-context-protocol, structured-data, token-efficiency, token-optimization, web, wire-format
- Language: HTML
- Size: 63.5 KB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Funding: .github/FUNDING.yml
Awesome Lists containing this project
README
# jsonalternative.com
**GCF is the JSON alternative for AI pipelines.** Full benchmark data proving it.
"JSON alternative" search interest is at all-time peak (Google Trends, May 2026). This page answers that search with 1,300+ evaluations across 10 models and 3 providers.
## Why JSON needs an alternative for AI
JSON was designed in 2001 for browser-to-server communication. At 500 records, LLMs score 54.1% comprehension accuracy on JSON. GPT-5.5 returns empty strings. Claude Opus spends 143 lines manually enumerating symbols and still gets the wrong answer.
GCF averages 91.2% comprehension accuracy. 79% fewer tokens. Four models hit 100%. Zero training required.
## Links
- [Live site](https://jsonalternative.com)
- [Full benchmarks](https://gcformat.com/guide/benchmarks.html)
- [GCF Specification](https://github.com/blackwell-systems/gcf)
- [GCF Proxy](https://github.com/blackwell-systems/gcf-proxy)
- [Playground](https://gcformat.com/playground.html)
- [betterthanjson.com](https://betterthanjson.com)
- [Whitepaper (DOI: 10.5281/zenodo.20579817)](https://doi.org/10.5281/zenodo.20579817)
## License
MIT - [Dayna Blackwell](https://github.com/blackwell-systems)