
A proactive AI reading lens for papers, videos, and web pages
A proactive AI reading lens for papers, videos, and web pages
Models.dev records 200,451 monthly visits with -3.9% month-over-month growth and Free pricing. Zeli records 56,147 monthly visits with -46.8% growth and Free pricing.

Hacker News and AI paper summaries in seven languages
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | models.dev | zeli.app |
| Pricing Model | Free | Free |
| Monthly Visits | 200.45K (200,451) | 56.15K (56,147) |
| MoM Traffic Delta | -8.17K (-3.9%) | -49.3K (-46.8%) |
| Primary Market & Share | 🇨🇳 China (23%) | 🇨🇳 China (65.1%) |
| Direct Visits / mo | 136.32K | 39.95K |
| User Rating | 4.4 | 4.3 |
| Supported Platforms | Website | Website |

Open-source database of AI models, prices and capabilities
Every model uses a consistent provider/model format so the same model across providers can be compared directly.
Side-by-side context window, output limit, reasoning, tool calling, structured output, and temperature support.
Input and output prices per million tokens listed alongside release and update dates.
Covers closed flagship APIs and open-weight models from many labs in one sortable catalogue.

Hacker News and AI paper summaries in seven languages
Each story carries a short summary generated from the linked article plus a standout key quote, so you can judge relevance before clicking through.
The whole feed — titles, summaries and top comment highlights — is available in English, Chinese, Japanese, Korean, German, Spanish and Russian.
Every day gets a permanent page containing every story that hit the front page, retrievable long after the feed has moved on.
Daily AI papers are surfaced with translated titles and AI summaries, making Zeli a research reader as well as a news reader.

A proactive AI reading lens for papers, videos, and web pages
A proactive AI reading lens for papers, videos, and web pages
Free AI Summarizer for text, articles, URLs and images
Free AI Summarizer for text, articles, URLs and images

SpecialistIncludes model pricing trackers and developer news alongside tools directories, but less focused on raw API specs.
SpecialistIncludes model pricing trackers and developer news alongside tools directories, but less focused on raw API specs.
AI-powered platform to read, write, and stay current with research

Turn any long article or webpage into a clean, clickable summary in one click
Turn any long article or webpage into a clean, clickable summary in one click

SpecialistCatalogues and compares AI infrastructure tools and services across categories, but lacks deep per-token pricing tables.
SpecialistCatalogues and compares AI infrastructure tools and services across categories, but lacks deep per-token pricing tables.
AI summaries and study guides for scientific papers
AI summaries and study guides for scientific papers
AI research workspace for searching, reading and connecting papers
AI research workspace for searching, reading and connecting papers
Highlight dense research text and get plain-language explanations instantly
Highlight dense research text and get plain-language explanations instantly

Personalized news, summarized from many sources

SpecialistArchives how various AI models answer identical prompts over time, offering qualitative comparison rather than pricing.
SpecialistArchives how various AI models answer identical prompts over time, offering qualitative comparison rather than pricing.

Tracks per-token API prices across major AI providers in a simple comparison table, but omits broader model specs.
Tracks per-token API prices across major AI providers in a simple comparison table, but omits broader model specs.