Provider comparison
Groq vs OpenAI
Groq
Groq runs inference on custom LPU (Language Processing Unit) silicon rather than GPUs, delivering unmatched tokens-per-second throughput that can make even 70B models feel instant. With ultra-low pricing on Llama and DeepSeek models and a free tier for experimentation, it is the speed leader in the inference market.
OpenAI
OpenAI's API is the gold standard for frontier LLM access, serving the flagship GPT-5 family alongside the cost-efficient GPT-4.1 and GPT-4.1 nano tiers. With 400K+ context windows, function calling, structured outputs, and a massive developer ecosystem, it powers the majority of production AI applications worldwide.