NPM AI Packages Download Tracker — Week of Jun 21, 2026
NPM AI package downloads reached 154.7M weekly (+32.5% WoW). Vercel AI SDK ecosystem hit 57.6M, exceeding OpenAI SDK + Anthropic SDK combined. OpenAI SDK maintains #1 at 26.05M. LangGraph emerges as dominant agent framework at 2.58M.
TRACKER Updated weekly 10 snapshots
Latest Snapshot Jun 21, 2026
NPM AI Packages Download Tracker — Week of Jun 21, 2026
NPM AI package downloads reached 154.7M weekly (+32.5% WoW). Vercel AI SDK ecosystem hit 57.6M, exceeding OpenAI SDK + Anthropic SDK combined. OpenAI SDK maintains #1 at 26.05M. LangGraph emerges as dominant agent framework at 2.58M.
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- Jun 21, 2026NPM AI Packages Download Tracker — Week of Jun 21, 2026NPM AI package downloads reached 154.7M weekly (+32.5% WoW). Vercel AI SDK ecosystem hit 57.6M, exceeding OpenAI SDK + Anthropic SDK combined. OpenAI SDK maintains #1 at 26.05M. LangGraph emerges as dominant agent framework at 2.58M.
- Jun 14, 2026NPM AI Packages Download Tracker — Week of Jun 14, 2026Weekly snapshot: OpenAI SDK reclaimed #1 with 25.91M downloads (+4.67%), Google GenAI surged +19.82%, and Vercel AI SDK ecosystem reached 21.6M combined downloads. Total tracked downloads hit 116.73M (+10.57% WoW).
- Jun 7, 2026NPM AI Packages Download Tracker — Week of Jun 7, 2026@anthropic-ai/sdk surpassed openai to become the #1 AI SDK with 24.9M weekly downloads, marking a historic shift in developer adoption. Claude Agent SDK grows 10.6% WoW to 7.8M downloads.
- May 31, 2026NPM AI Packages Tracker: Anthropic SDK Surge and Mistral Explosive Growth (Week of May 31, 2026)Weekly snapshot tracking 26 AI SDKs, frameworks, and vector DB packages on NPM with 115.2M total downloads. Anthropic SDK grew 20.3% WoW while OpenAI declined 5.6%. Mistral surged 77.9%. Claude Agent SDK crossed 7M weekly downloads milestone.
- May 24, 2026NPM AI Packages Weekly Tracker — Week of May 24, 2026Weekly snapshot tracking 25 AI/Agent NPM packages with 109.5M weekly downloads. Claude Agent SDK enters at 5.8M, Vercel AI SDK grows 10.2%, OpenAI SDK declines 4.1%.
- May 17, 2026NPM AI Packages Weekly Tracker — Week of May 17, 2026Weekly tracking of NPM download trends for AI SDKs, frameworks, and vector databases. OpenAI SDK shows first decline while Anthropic ecosystem continues rapid growth.
- 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.