Speed is not a luxury in AI workflows. When a user asks a question, every extra second of latency changes the experience from seamless to frustrating. When an agent processes live market data, a 5-second delay means stale conclusions. When a customer support bot hesitates, the caller hangs up.
Groq has built something architecturally different from everyone else: a Language Processing Unit (LPU) designed from the ground up for inference, not training. The result is throughput that GPU-based providers cannot match — and AACFlow supports Groq as a first-class provider.
What the LPU Actually Does Differently
A GPU is a general-purpose parallel processor. It was designed for graphics, repurposed for neural network training, and then adapted for inference. It works — but it carries design assumptions that create latency: large memory hierarchies, data movement between HBM and compute, and scheduling overhead for heterogeneous workloads.
Groq's LPU is a deterministic processor. Every operation executes in a fixed number of cycles. There is no memory hierarchy to stall on, no speculative execution, no dynamic scheduling. For inference workloads — which have predictable, regular computation graphs — this translates directly into throughput.
The numbers in practice:
- Groq: 800–1,200 tokens/second for Llama 4 Scout
- GPU-based providers (OpenAI, Anthropic): 50–120 tokens/second typical
- Self-hosted GPU (A100): 80–200 tokens/second depending on batch size



