{"type":"analysis","id":"analysis:the-4gb-in-nemotron-3-5-bolt-e4b-is-a-memory-target-not-what-you-will-download","slug":"the-4gb-in-nemotron-3-5-bolt-e4b-is-a-memory-target-not-what-you-will-download","title":"The \"4GB\" in Nemotron 3.5 Bolt E4B is a memory target, not what you will download or run","description":"NVIDIA's new small agent model is Gemma 4 E4B with NVIDIA's RL post-training on top. The name promises a 4GB model. The Ollama listing gives a 7.2–7.9 GB download, and NVIDIA's speed figures come from an RTX 5090. Treat the label as a design goal and measure the model on your own device.","published_at":"2026-10-27T03:00:00.000Z","updated_at":"2026-10-27T03:00:00.000Z","record_date":"2026-10-27","topics":["memory"],"source_urls":["https://huggingface.co/nvidia/NVIDIA-Nemotron-3.5-Bolt-E4B-4GB","https://research.nvidia.com/labs/nemotron/files/NVIDIA-Nemotron-3.5-Bolt-E4B-4GB-Technical-Report.pdf","https://ollama.com/library/nemotron-3.5-bolt","http://developer.nvidia.com/factory-operations-blueprint-early-access","https://developer.nvidia.com/factory-operations-blueprint-early-access","https://research.nvidia.com/labs/nemotron/NVIDIA-Nemotron-3.5-Bolt-E4B-4GB"],"language":"en","routes":{"html":"https://newruntime.com/analysis/the-4gb-in-nemotron-3-5-bolt-e4b-is-a-memory-target-not-what-you-will-download/","markdown":"https://newruntime.com/analysis/the-4gb-in-nemotron-3-5-bolt-e4b-is-a-memory-target-not-what-you-will-download.md","json":"https://newruntime.com/analysis/the-4gb-in-nemotron-3-5-bolt-e4b-is-a-memory-target-not-what-you-will-download.json"},"author":{"role":"author","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"]},"editorial_provenance":{"desk":"authorial","target_ref":"story_cluster:nvidia-nemotron-3-5-bolt-e4b-4gb-release-2a777e49eea2","authorial_article_id":"2ae8488e-e254-4938-8327-2a553bfda04b"},"next_reads":[{"type":"topic","path":"/topics/memory/","url":"https://newruntime.com/topics/memory/","title":"Memory","reason":"Explore the memory topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/memory.md","json_url":"https://newruntime.com/topics/memory.json"},{"type":"collection","path":"/analysis/","url":"https://newruntime.com/analysis/","title":"Analysis","reason":"Open the latest authorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/analysis.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}