Grok 4.5 has launched with a massive 12-million-token context window that enables native processing of entire codebases, hours of audio, or dozens of long-form documents in a single prompt. For production deployments, this massive capacity eliminates the need for complex chunking and RAG pipelines for most mid-sized data payloads, though you will need to carefully benchmark the latency and cost overhead of long-context queries against traditional vector search. This release establishes a new baseline for agentic workflows by allowing models to maintain deep, long-horizon state directly within the active context.