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Olmo 3 first, then Bolmo below: scroll down to compare.

LLM: Olmo 3 7B
Task: spell it out, letter by letter
flowerbed
Tokeniser
flowerbed
Embedding layer
Transformer
Output layer
_f_l_o_r_e_b_e_dend
Task: spell it out, letter by letter
flowerbed
f66l6Co6Fw77e65r72b62e65d64
Transformer
Local encoder
Local decoder
Transformer
Local encoder
Local decoder
 f l o w e r b e dend
Outputs observed with the 1B versions (OLMo 2 1B, Bolmo 1B).