Groq

Ultra-fast LLM inference powered by custom LPU hardware.

EstablishedLow lock-in

Pricing

Free tier

Usage-based

Adoption

Stable

License

Proprietary

Data freshness

Overview

What is Groq?

Groq is an AI inference platform built on its proprietary Language Processing Unit (LPU) — custom silicon purpose-built for token generation, not adapted from GPU workloads. The result is token throughput 5–10× faster than GPU-based cloud providers at comparable cost. Groq serves open-source models (Llama 3, Mixtral, Gemma) via an OpenAI-compatible API, meaning most existing OpenAI integrations work with a one-line base URL change. The platform targets latency-sensitive applications: real-time voice assistants, interactive coding tools, and agentic pipelines where response speed directly affects user experience. Trade-offs: model selection is limited to open-source checkpoints that Groq has optimised for its hardware, and the free tier is rate-limited. There is no fine-tuning or private model hosting.

Key differentiator

LPU (Language Processing Unit) custom silicon delivers 5–10× faster token generation than GPU inference at comparable pricing — the fastest API for open-source LLMs.

Capability profile

Strength Radar

Fastest inferenc…OpenAI-compatibl…Generous free ti…Competitive per-…Low operational …No infrastructur…

Honest assessment

Strengths & Weaknesses

↑ Strengths

Fastest inference speed on the markethigh

Groq consistently benchmarks at 500–800 tokens/sec on Llama 3 70B — 5–10× faster than equivalent GPU-based providers like Together AI or Fireworks AI.

OpenAI-compatible APIhigh

Drop-in replacement for OpenAI SDK: change base_url and api_key, no other code changes required. Works with LangChain, LlamaIndex, and most AI frameworks.

Generous free tier for developmentmedium

30 req/min and 14,400 req/day at no cost — enough to build and test most applications without a credit card.

Competitive per-token pricingmedium

Llama 3.1 8B at $0.05/1M input tokens undercuts most proprietary model APIs while delivering significantly faster response times.

Low operational latency for real-time applicationshigh

P50 TTFT consistently under 100ms in benchmarks, making it practical for voice interfaces, interactive coding assistants, and streaming UIs.

No infrastructure to managemedium

Fully managed API — no GPU provisioning, autoscaling config, or model deployment. Works out of the box at any scale.

↓ Weaknesses

Limited model selectionhigh

Only serves open-source checkpoints optimised for Groq LPU hardware (Llama 3, Mixtral, Gemma). No access to GPT-4, Claude, or Gemini.

No fine-tuning or private model hostinghigh

Unlike Fireworks AI or Together AI, Groq offers no fine-tuning API and cannot host custom or proprietary model weights.

Rate limits on free tiermedium

6,000 tokens/min and 14,400 requests/day on the free plan. Production workloads require upgrading to paid tiers.

Context window smaller than frontier modelsmedium

Most Groq-hosted models cap at 8K–32K context. Long-document RAG pipelines may need a different provider.

Proprietary hardware creates single-vendor dependencylow

Speed advantage is hardware-tied — if Groq raises prices or has outages, there is no equivalent LPU-based alternative. GPU providers are the fallback.

Fit analysis

Who is it for?

✓ Best for

Teams building real-time applications requiring fast inference speeds.

Projects where low latency is critical for user experience.

Developers needing access to large models without managing infrastructure.

✕ Not a fit for

Budget-constrained projects that cannot afford usage-based pricing.

Applications with very high request volumes, potentially leading to high costs.

Cost structure

Pricing

Free Tier

Available

Rate-limited dev access — 30 req/min, 14,400 req/day, 6,000 tokens/min

Starts at

~$0.05/1M tokens

Model

Usage-based

Enterprise

Available

Pay-as-you-go per million tokens. Llama 3.1 8B starts at $0.05/1M input tokens. Llama 3.3 70B at $0.59/1M input. No seat-based pricing — you only pay for tokens consumed.

View full pricing details ↗

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Alternatives

Works well with

Next step

Get Started with Groq

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →