M5Stack Module LLM / Qwen2.5 1.5B

Can a M5Stack Module LLM run Qwen2.5 1.5B?

Yes, usable but slower than reading speed. Measured generation speed: 2.55–4.63 tok/s across 3 public runs.

Rule of thumb: 10+ tok/s feels like a chat; 4–10 is usable for assistants and automations; under 4 is batch-job territory. Speeds depend on quantization, runtime, context length and cooling. Check each source.

BoardQuantRuntimeGen tok/sPrompt tok/sTTFT msSource
M5Stack Module LLM
M5Stack Module LLM / LLM630 (AX630C)
W4A16StackFlow4.63–1219.54source ↗
accessed 2026-10-17
M5Stack Module LLM
M5Stack Module LLM / LLM630 (AX630C)
W8A16StackFlow3.57–3056.54source ↗
accessed 2026-10-17
M5Stack Module LLM
M5Stack Module LLM (AX630C)
not reportedStackFlow2.55––source ↗
2026-04-24

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