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LLM Metadata

A lightweight static API for discovering and integrating large language model (LLM) metadata.

🌐 Base URL

Site Base URL
GitHub Pages https://basellm.github.io/llm-metadata/
Cloudflare Pages https://llm-metadata.pages.dev/

📡 API Endpoints

Note

Available locales include en, zh, ja by default.

Endpoint Description Example
/api/index.json Provider and model overview Get basic information about all providers and models
/api/providers.json Provider list and statistics Get provider list and model count statistics
/api/all.json Complete model dataset Get detailed information for all models
/api/newapi/ratio_config-v1-base.json New API price ratios Price calculation ratios for New API system
/api/newapi/vendors.json New API vendors payload Vendor rows adapted for New API system
/api/newapi/models.json New API models payload Model rows adapted for New API system
/api/voapi/firms.json VoAPI firms payload Firm rows adapted for VoAPI system
/api/voapi/models.json VoAPI models payload Model rows adapted for VoAPI system
/api/manifest.json Build manifest and statistics Build information and data statistics
/api/providers/{providerId}.json Individual provider details Example: /api/providers/openai.json
/api/models/{providerId}/{modelId}.json Individual model metadata Example: /api/models/openai/gpt-4.json
/api/i18n/{locale}/index.json Localized index Example: ../api/i18n/zh/index.json
/api/i18n/{locale}/providers.json Localized providers Example: ../api/i18n/ja/providers.json
/api/i18n/{locale}/all.json Localized full dataset Example: ../api/i18n/zh/all.json
/api/i18n/{locale}/providers/{providerId}.json Localized provider details Example: ../api/i18n/zh/providers/openai.json
/api/i18n/{locale}/models/{providerId}/{modelId}.json Localized model metadata Example: ../api/i18n/ja/models/openai/gpt-4.json
/api/i18n/{locale}/newapi/vendors.json Localized NewAPI vendors Example: ../api/i18n/zh/newapi/vendors.json
/api/i18n/{locale}/newapi/models.json Localized NewAPI models Example: ../api/i18n/ja/newapi/models.json

📊 Data Sources

  • models.dev/api.json - Primary data source
  • BaseLLM Community Contributions - Supplements and corrections

📄 License

AGPL-3.0 license - See LICENSE