person
Shane Legg
Google DeepMind co-founder; chief AGI scientist
Co-founded DeepMind in 2010 and has maintained a 50% AGI-by-2028 prediction for over a decade. Frames AGI as 'almost certainly' arriving this century.
Profile
expertise
Frontier builder
Currently or recently led training, architecture, or safety work on a frontier model. Hands on the loss curve.
Co-founder of DeepMind. Chief AGI Scientist. Coined 'AGI' in current usage with Marcus Hutter (2007). Hands-on technical leader at Google DeepMind.
recognition
Field-leading
Widely known inside the AI and AI-safety community. Appears repeatedly in top venues, podcasts, or governance forums. Not a household name to outsiders.
Recurring podcast guest, recognised in the field, but lower public profile than Hassabis.
vintage
Deep-learning rise
Came up post-AlexNet. ImageNet, AlphaGo, transformer paper. DeepMind, Google Brain, FAIR establish the modern lab template.
DeepMind co-founder 2010. AGI definition with Hutter 2007. His operational era is deep-learning, with priors from the 2000s.
Hand-classified. See the board for the criteria and the full grid.
Timelines
Human-level AGI (50% confidence) by 2028p=50%
stated 2023-10-26
Shane Legg (DeepMind Founder), 2028 AGI · Dwarkesh Patel Podcast
Strategy positions
Existential primacyendorses
Extinction/disempowerment risk overrides ordinary cost-benefitSignatory to the Statement on AI Risk.
“Mitigating the risk of extinction from AI should be a global priority alongside other societal-scale risks such as pandemics and nuclear war.”
Closest strategy neighbours
by jaccard overlapOther people whose strategy tags overlap with Shane Legg's. Overlap is on tag identity, not stance; opposites can show up if they reference the same tags.
Record last updated 2026-04-24.