Seb Johnson

@SebJohnsonUK

Talking about UK and European Tech. Subscribe to my newsletter to keep up to date.

scalingeurope.co.uk

Joined February 2025

Pinned
Seb Johnson
@SebJohnsonUK
18h
FULL INTERVIEW: I sat down with @DanAkarca to announce the 100m Seed. Dan is a generational founder building for a future of AI that is inevitable. They are building the software layer that lets AI workloads run across a mix of different models and chips Today they've announced
00:00
Callosum
@CallosumAI
20h
Today we announce our $100M seed round to redefine how humanity computes in AI's next chapter. The future of compute and AI is heterogeneous. Callosum is building it: callosum.com/blog/seed-round
Seb Johnson
@SebJohnsonUK
10h
A screenshot of one of my tweets has made it into an @a16z newsletter. brb - quickly adding “New Media” to my bio
Gabriel Vasquez
@GEVS94
13h
Article
Rise of the Borderless Founder
Silicon Valley has always run on the magic of paying it forward. Everyone here has been helped by someone, at a critical moment - for no reason other than just to be helpful. There’s a special version...
Seb Johnson
@SebJohnsonUK
12h
Having the most money and the biggest data centers used to mean you'd end up with the smartest AI model. @DanAkarca from @CallosumAI, says that's not really true anymore, now that so many AI models are already good. What's left is a tiny gap between the best and good enough,
00:00
Seb Johnson
@SebJohnsonUK
14h
In less than two weeks: > @CallosumAI raised a $100m Seed > @OLIXComputing raised $312m > @fractile_ai is raising $600m The UK is on its way to become the AI / Chip / Hardware capital of Europe
Seb Johnson
@SebJohnsonUK
14h
A UK chip company is raising $600m at a $6.5bn valuation after signing a $250m deal with Anthropic. The company raised $220m just a few months ago and now it's raising again. The UK is becoming a new hub for chips and hardward. LETS GO @fractile_ai
Seb Johnson
@SebJohnsonUK
14h
A UK chip company is raising $600m at a $6.5bn valuation after signing a $250m deal with Anthropic. The company raised $220m just a few months ago and now it's raising again. The UK is becoming a new hub for chips and hardward. LETS GO @fractile_ai