Model requirements
Qwen 2.5 72B GPU Requirements
Qwen 2.5 72B usually starts around 42-50 GB in INT4, 78-90 GB in INT8, and 145-165 GB in FP16. A safe production starting point is 2x A100 80GB or H100-class route with quantization.
- INT4 start
- 42-50 GB
- Approximate starting range before runtime headroom.
- FP16 start
- 145-165 GB
- Useful for accuracy-first deployments.
- Safe GPU floor
- 2x A100 80GB or H100-class route with quantization
- A strong default when you want one safe answer fast.
VRAM table
Qwen 2.5 72B memory and route profile
Qwen 2.5 72B is primarily used for large multilingual production inference. Most teams start with the quickest safe answer for memory fit, then compare which production routes make sense.
Use these ranges as practical planning estimates. Your actual requirements still depend on runtime overhead, batching, and the execution framework.
Execution notes
What changes the route in production
A memory-fit answer is only useful if the route is healthy. Pages like this should explain that fit, latency, and route quality all matter once the model goes live.
For Qwen 2.5 72B, the most relevant follow-up pages are the cost page and the run-without-GPU page because those are the next practical questions most teams ask.
- High-quality multilingual workloads
- Teams that can justify a premium route
Next step
Take Qwen 2.5 72B from research into a real route
Once the fit is clear, price the route and test one workload so you can compare the theory against live capacity.
FAQ
Frequently asked
What GPU do I need for Qwen 2.5 72B?
A safe starting answer is 2x A100 80GB or H100-class route with quantization. Lighter quantized routes can use less memory, but that is the clean default most teams need first.
Can Qwen 2.5 72B run on a consumer GPU?
In many cases yes, especially with quantization. The safer answer still depends on the exact precision, runtime overhead, and traffic shape you expect in production.
How can I estimate the cost of running Qwen 2.5 72B remotely?
Use the pricing estimator after reviewing the requirements. It can help you compare a remote route with buying or managing hardware directly.