{"type":"post","id":"announcing-long-context-training-on-tpus-with-maxtext-5a6500","slug":"announcing-long-context-training-on-tpus-with-maxtext-5a6500","title":"Announcing Long-Context Training on TPUs with MaxText Context Parallelism","description":"Google says MaxText v0.2.4 can train models on sequences as long as 14 million tokens on Cloud TPUs, using four context-parallel strategies to distribute attention work across chips.","retrieval_nugget":"Google says MaxText v0.2.4 can train models on sequences as long as 14 million tokens on Cloud TPUs, using four context-parallel strategies to distribute attention work across chips. The release gives model-training teams a practical set of options for tackling memory and communication bottlenecks at lengths beyond what a single chip can comfortably handle.","published_at":"2026-11-10","updated_at":"2026-11-10","record_date":"2026-11-10","date_kind":"published_at","topics":["google"],"entities":["Google","MaxText","Cloud TPU","Tokamax","Llama 3.1 8B","DeepSpeed Ulysses","Unified Sequence Parallelism"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"Google adds MaxText support for TPU long-context training, with context-parallel methods enabling sequences up to 14 million tokens.","prior_refs":["https://newruntime.com/posts/introducing-tpu-8tx-and-tpu-8i-max-b6c8a7/"],"source_url":"https://developers.googleblog.com/announcing-long-context-training-on-tpus-with-maxtext-context-parallelism","source_urls":["https://developers.googleblog.com/announcing-long-context-training-on-tpus-with-maxtext-context-parallelism"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:announcing-long-context-training-on-tpus-with-maxtext-5a6500","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/announcing-long-context-training-on-tpus-with-maxtext-5a6500/","markdown":"https://newruntime.com/posts/announcing-long-context-training-on-tpus-with-maxtext-5a6500.md","json":"https://newruntime.com/posts/announcing-long-context-training-on-tpus-with-maxtext-5a6500.json"},"markdown_url":"https://newruntime.com/posts/announcing-long-context-training-on-tpus-with-maxtext-5a6500.md","next_reads":[{"type":"topic","path":"/topics/google/","url":"https://newruntime.com/topics/google/","title":"Google","reason":"Explore the google topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/google.md","json_url":"https://newruntime.com/topics/google.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}