Grok 4.5
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Grok 4.5 achieves a 40% reduction in inference latency compared to its predecessor, enabling real-time applications like live customer support agents without costly infrastructure upgrades. This makes it viable for latency-sensitive deployments where older versions required tradeoffs between speed and accuracy.
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.