Recursive's 40B Flint Hits ~200 tok/s on M3/M5 Ultra via MLX-VLM with Fused Metal Kernels

timshi_ai · x · 2026-10-24

Prince Canuma showed Recursive's 40B Flint model running at nearly 200 tok/s on Apple M3 and M5 Ultra using the MLX-VLM dev branch.

jtdavies, who benchmarked the model earlier, found the unmerged mlx-vlm PR 2569 (fused Metal kernels) made a stark difference — up to 30% improvement — and praised Flint as an agentic model that holds its own against the leaders.

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