{"component":{"type":17,"accent_color":7742708,"components":[{"type":9,"components":[{"type":10,"content":"## [Llama 3.1 Nemotron Ultra 253B v1](https://openrouter.ai/nvidia/llama-3.1-nemotron-ultra-253b-v1)\nnvidia · 131K context"},{"type":10,"content":"Llama-3.1-Nemotron-Ultra-253B-v1 is a large language model (LLM) optimized for advanced reasoning, human-interactive chat, retrieval-augmented generation (RAG), and tool-calling tasks. Derived from Meta’s Llama-3.1-405B-Instruct, it has been significantly customized using Neural…"}],"accessory":{"type":2,"style":5,"label":"Open","url":"https://openrouter.ai/nvidia/llama-3.1-nemotron-ultra-253b-v1"}},{"type":14,"divider":true,"spacing":1},{"type":1,"components":[{"type":2,"style":5,"label":"Chat","url":"https://openrouter.ai/chat?models=nvidia%2Fllama-3.1-nemotron-ultra-253b-v1","emoji":{"name":"💬"}},{"type":2,"style":5,"label":"Compare","url":"https://openrouter.ai/compare/nvidia/llama-3.1-nemotron-ultra-253b-v1"},{"type":2,"style":5,"label":"API","url":"https://openrouter.ai/nvidia/llama-3.1-nemotron-ultra-253b-v1/api"}]}]}}