NPM AI Packages Weekly Download Tracker — Week of May 10, 2026
Anthropic SDK gains 2.86M weekly downloads, narrowing gap with OpenAI to 15%. Vercel AI SDK ecosystem surpasses 23M downloads. LlamaIndex TS drops 35% WoW.
TRACKER Updated weekly 4 snapshots
Latest Snapshot May 10, 2026
NPM AI Packages Weekly Download Tracker — Week of May 10, 2026
Anthropic SDK gains 2.86M weekly downloads, narrowing gap with OpenAI to 15%. Vercel AI SDK ecosystem surpasses 23M downloads. LlamaIndex TS drops 35% WoW.
Open Tracker →All Snapshots
- May 10, 2026NPM AI Packages Weekly Download Tracker — Week of May 10, 2026Anthropic SDK gains 2.86M weekly downloads, narrowing gap with OpenAI to 15%. Vercel AI SDK ecosystem surpasses 23M downloads. LlamaIndex TS drops 35% WoW.
- May 3, 2026NPM AI Packages Download Tracker — Week of May 3, 2026Mistral AI SDK surged 58.9% to 3.7M weekly downloads while Anthropic SDK grew 22.2% to 17.8M, narrowing the gap with OpenAI SDK (20.9M). Weekly tracker of AI/LLM package adoption on NPM.
- Apr 26, 2026NPM AI Packages Weekly Download Tracker — Week of Apr 26, 2026OpenAI SDK leads with 18.5M weekly downloads. Vercel AI SDK hits 11.8M, Claude Agent SDK emerges at 4.4M. Complete npm AI ecosystem data with trends and analysis.
- Apr 19, 2026NPM AI Packages Weekly Download TrackerAnthropic SDK growth (+12.5% WoW) outpaces OpenAI (+8.0%) for second consecutive week. Vercel AI SDK ecosystem consolidates as infrastructure layer. OpenAI Agents SDK enters market at 540K weekly downloads.