Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.
[2026-04-22 13:11] xenonfun: • For the H=40 preset (D=560, ~19.0M params), current measured GPU training is:
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21,642 tok/s at B=16, T=256 on M3 Ultra.
I also tried nearby H values in multiples of 4:
| H | D | Params | GPU tok/s |…
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