{"data":{"slug":"aws-trainium3","etype":"chip","name":"AWS Trainium3","cat":"AI Accelerator","subtitle":"The 3-nanometer follow-on, previewed for 2026 UltraServers.","summary":"AWS previewed Trainium3 at re:Invent 2024 as its first 3 nm-class chip, targeting several times Trainium2 UltraServer performance at better efficiency, with first deployments from late 2025 into 2026. Figures are company targets until instances are generally available.","attrs":[{"g":"Overview","l":"Designer","v":"AWS (Annapurna Labs)"},{"g":"Overview","l":"Status","v":"Announced — previewed December 2024"},{"b":"Vendor claim","g":"Manufacturing","l":"Process","v":"3 nm-class"},{"b":"Vendor claim","g":"Compute","l":"Target","v":"~4x Trn2 UltraServer performance (company target)"}],"kf":{"node":"3 nm-class","year":2026,"class":"AI Accelerator","designer":"AWS Annapurna"},"aliases":["Trainium3","Trn3"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Announced","region":null,"asof":"2026-01-15","sources":[{"url":"https://aws.amazon.com/blogs/aws/top-announcements-of-aws-reinvent-2024/","label":"AWS re:Invent 2024 announcement"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T03:49:18+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}