Side-by-side comparison · open source
Accelerate vs PyTorch Lightning
What we have checked about each, line by line. Every value shows where it came from and when we last confirmed it.
Open Source
Accelerate
🚀 A simple way to launch, train, and use PyTorch models on almost any device and distributed configuration, automatic mixed precision (including fp8), and easy-to-configure FSDP a
Open Source
PyTorch Lightning
Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.
Checked facts
Line by line
| Measure | Accelerate | PyTorch Lightning |
|---|---|---|
| Latest version | 1.15.0 (for 9 Sept 2026) | 2.6.6 (for 10 Sept 2026) |
| GitHub stars | 9,885 | 31,362 |
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