EP20: Yann LeCun - part 1/11
December 15, 2025 • 1h 50m 6s
Ravid Shwartz-Ziv (Assistant Professor)
00:13.690
hi
anne
and
welcome
to
the
information
bottleneck
and
i
have
to
say
this
is
a
bit
weird
for
me
like
i've
known
you
for
almost
five
years
and
we've
worked
closely
together
but
this
is
the
first
time
that
i'm
interviewing
you
for
a
podcast
right
usually
our
conversations
are
more
Ravid Shwartz-Ziv (Assistant Professor)
00:33.610
like
yan
it
doesn't
work
what
they
should
do
Ravid Shwartz-Ziv (Assistant Professor)
00:38.160
OK
so
even
though
i'm
sure
all
of
our
audience
knows
you
i
will
say
yana
kun
is
a
turing
award
winner
one
of
the
godfathers
of
deep
learning
the
inventors
of
convolutional
neural
networks
founder
of
metals
fundamental
AI
research
lab
and
still
their
chief
AI
scientist
and
the
Ravid Shwartz-Ziv (Assistant Professor)
01:04.190
professor
at
NYU
so
welcome
Yann LeCun (Chief AI Scientist)
01:08.520
pleasure
to
be
here
? (?)
01:10.520
yeah
and
it's
a
pleasure
for
me
to
be
anywhere
near
you
i
have
been
you
know
in
this
industry
for
a
lot
less
time
than
either
one
of
you
doing
research
for
a
lot
less
time
so
the
fact
that
i'm
able
to
publish
papers
somewhat
regularly
with
ravid
has
been
an
honor
and
to
be
able
? (?)
01:32.670
to
start
hosting
this
podcast
has
been
even
more
of
one
so
it's
really
a
pleasure
to
sit
down
with
you
Ravid Shwartz-Ziv (Assistant Professor)
01:39.960
yeah
so
we'll
try
like
congratulations
on
the
new
startup
you
recently
announced
that
after
twelve
years
at
meta
you're
starting
a
new
startup
advanced
machine
intelligence
that
you
focus
on
world
model
and
so
first
of
all
how
does
it
feel
to
be
in
the
in
the
other
side
going
Ravid Shwartz-Ziv (Assistant Professor)
02:02.190
from
a
big
company
to
starting
something
from
Yann LeCun (Chief AI Scientist)
02:06.070
scratch
well
i
co
founded
companies
before
i
was
you
know
involved
more
peripherally
than
than
this
new
one
but
you
know
i
know
i
know
how
this
works
what's
unique
about
this
one
is
a
new
phenomenon
where
there
is
enough
hope
from
the
part
of
investors
that
you
know
AI
will
have
Yann LeCun (Chief AI Scientist)
02:28.990
a
big
impact
that
they
are
ready
to
invest
a
lot
of
money
essentially
which
means
now
you
can
create
a
startup
where
you
know
the
first
couple
of
years
are
essentially
focused
on
research
that
just
was
not
possible
before
like
you
know
the
only
place
to
do
research
in
industry
Yann LeCun (Chief AI Scientist)
02:45.830
before
was
in
a
large
company
that
was
you
know
not
fighting
for
its
survival
and
basically
had
a
dominant
position
market
and
had
a
you
know
long
enough
view
that
they
were
willing
to
to
fund
long
term
projects
so
from
you
know
history
the
the
big
labs
that
we
remember
like
Yann LeCun (Chief AI Scientist)
03:09.190
bell
labs
belong
to
AT
and
T
which
basically
had
a
monopoly
yield
telecommunication
in
the
US
you
know
IBM
had
a
monopoly
on
big
computers
essentially
right
and
they
had
a
good
research
lab
xerox
as
a
monopoly
on
photocopiers
and
that
enabled
them
to
park
did
not
enable
them
to
Yann LeCun (Chief AI Scientist)
03:26.430
profit
from
the
research
going
on
there
but
that
profited
apple
microsoft
research
google
research
and
fair
at
meta
and
the
industry
is
shifting
again
fair
had
a
big
influence
on
AI
the
AI
research
ecosystem
by
essentially
being
very
open
right
publishing
everything
open
Yann LeCun (Chief AI Scientist)
03:54.190
sourcing
everything
with
and
with
tools
like
pythorch
but
also
like
research
prototypes
that
a
lot
of
people
have
been
using
in
industry
so
we
caused
other
labs
like
google
to
become
more
open
and
other
labs
to
also
kind
of
publish
much
more
systematically
than
before
but
what's
Yann LeCun (Chief AI Scientist)
04:12.030
been
happening
over
the
last
couple
of
years
is
that
rosso
's
labs
have
been
kind
of
climbing
up
and
becoming
more
secretive
and
that's
certainly
the
case
i
mean
that
was
the
case
for
a
penny
i
several
years
ago
and
and
now
google
is
becoming
more
closed
and
possibly
even
meta
Yann LeCun (Chief AI Scientist)
04:35.200
so
yeah
i
mean
it
was
it
was
time
for
the
type
of
stuff
that
i'm
interested
in
to
kind
of
do
it
? (?)
04:45.110
outside
so
to
be
clear
then
does
ami
advanced
machine
intelligence
plan
to
do
their
research
in
the
open
Yann LeCun (Chief AI Scientist)
04:56.080
yeah
upstream
research
i
mean
in
my
opinion
you
cannot
really
call
it
research
unless
you
publish
what
you
do
because
otherwise
you
can
get
easily
fooled
by
yourself
you
know
you
you
come
up
with
something
you
think
it's
the
best
thing
since
sliced
bread
OK
if
you
don't
actually
Yann LeCun (Chief AI Scientist)
05:14.510
submit
it
to
the
rest
of
the
community
you
might
just
be
delusional
and
i've
seen
that
phenomenon
many
times
you
know
in
lots
of
industry
research
lab
where
there's
sort
of
internal
hype
about
you
know
some
internal
projects
without
kind
of
realizing
that
other
people
are
doing
Yann LeCun (Chief AI Scientist)
05:33.360
things
that
actually
are
better
right
so
if
you
if
you
tell
the
scientists
like
you
know
publish
your
your
work
first
of
all
that
is
an
incentive
for
them
to
do
better
work
that
is
more
you
know
whether
methodology
is
kind
of
more
thorough
and
the
results
are
kind
of
more
Yann LeCun (Chief AI Scientist)
05:51.710
reliable
the
research
is
more
reliable
it's
good
for
them
because
very
often
when
you
work
on
a
research
project
the
impact
you
may
have
on
product
could
be
months
years
or
decades
down
the
line
and
you
cannot
tell
people
like
you
know
come
work
for
us
don't
say
what
you're
Yann LeCun (Chief AI Scientist)
06:11.070
working
on
and
maybe
there
is
a
product
you
will
have
an
impact
on
five
years
from
now
like
in
the
in
the
meantime
like
they
can't
be
motivated
to
really
do
something
useful
so
if
you
tell
them
that
they
they
tend
to
work
on
things
that
have
a
short
term
impact
right
so
if
you
Yann LeCun (Chief AI Scientist)
06:26.430
really
want
breakthroughs
you
need
to
let
people
publish
you
can't
do
it
any
other
way
and
this
is
something
that
a
lot
of
the
industry
is
forgetting
at
the
moment
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