unsloth
GitHub Repo Pretty sure · Studio still beta, but core library p...Unsloth is actually shipping what it claims: 2x faster training with 70% less VRAM. The Studio UI is real, the benchmarks hold up under scrutiny, and the code isn't wrapping someone else's API—it's doing the hard optimization work itself.
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Unsloth is one of the few 'AI tools' where the performance claims are independently verifiable and reproducible. The memory optimizations (RoPE, gradient checkpointing, flash attention integration) are real techniques, not marketing. The benchmarks match what researchers report training the same models. Studio is BETA, so some features are incomplete, but the core library has earned production use in real orgs. The README is long but stuffed with actual working code examples and notebooks. Si...
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