Compare lens runs

Any two frozen runs — one model on two prompts, two checkpoints of one model, or two entirely different architectures on the same question.

AAlpha 60M Chatopen run

user: Hi! Who are you?

2026-08-18 13:43 · ajaxdavis/alpha-chat-jlens@69cac1411f90

completes: I'm Justin. I

Where predictions settle — depth of commitment

Decoder block 9 post-residual1

Decoder block 10 post-residual1

Decoder block 12 post-residual2

Decoder block 13 post-residual1

Decoder block 14 post-residual3

Decoder block 15 post-residual2

Decoder block 16 post-residual6

BAlpha 60M Chatopen run

The capital of France is

2026-08-18 13:43 · ajaxdavis/alpha-chat-jlens@69cac1411f90

completes: the city

Where predictions settle — depth of commitment

Decoder block 1 post-residual1

Decoder block 10 post-residual2

Decoder block 12 post-residual1

Decoder block 13 post-residual1

Decoder block 15 post-residual1

Decoder block 16 post-residual1

Final readings, position by position

#	A token	A reads	B token	B reads
0	<\|user\|>	and	The
1	H	ello	capital	of
2	i	there	of	the
3	!	How	France	,
4	Who	are	is	the
5	are	you	the	city
6	you	?	city	of
7	?	What		·
8		<\|end_of_text\|>		·
9	<\|assistant\|>	I		·
10	I	'm		·
11	'm	Just		·
12	Just	in		·
13	in	.		·
14	.	I		·
15	I	'm		·