- The haircuts that help traumatised Ukrainian soldiers heal
- Sinner crushes Medvedev to set up potential Alcaraz Shanghai semi
- 7-Eleven owner restructures to fight takeover
- England's Harry Brook blasts triple century against Pakistan
- Chinese electric car companies cope with European tariffs
- Zelensky in London for whirlwind tour of Europe ahead of US vote
- Sri Lanka recovering faster than expected: World Bank
- Hong Kong, Shanghai rally as most markets track Wall St record
- Record-breaking Root, Brook both pass 200 as England pile up 658-3
- Football mourns Greek defender George Baldock's shock death at 31
- Uniqlo owner reports record annual earnings
- Hong Kong, Shanghai rally as markets track Wall St record
- Indonesia biomass drive threatens key forests: report
- Home is far away for Madagascar in AFCON qualifying
- Two months on, Donbas soldiers begin to question Kursk offensive
- Rugby Australia to counter-sue in dispute with Melbourne Rebels
- Mumbai mourns Indian industrialist Ratan Tata
- Philippines challenges China over South China Sea at ASEAN meet
- Mets advance on Lindor blast, Dodgers stay alive in MLB playoffs
- Injury-ravaged Krygios aiming to return at Australian Open
- Greek international Baldock, dead at 31: family
- EU talks deportation hubs to stem migration
- Deaths and repression sideline Suu Kyi's party ahead of Myanmar vote
- S. Africa offers a lesson on how not to shut down a coal plant
- China opens $71 bn 'swap facility' to boost markets
- Mets advance on Lindor grand slam, Yankees and Tigers win
- Taiwan President Lai vows to 'resist annexation' of island
- China's solar goes from supremacy to oversupply
- Asian markets track Wall St record as Hong Kong, Shanghai stabilise
- 'Denying my potential': women at Japan's top university call out gender imbalance
- China's central bank says opens up $70.6 bn in liquidity to boost market
- Zelensky on whirlwind tour of Europe ahead of US vote
- Youth facing unprecedented wave of violence, UN envoy warns
- 'A casino in every kitchen': Brazil's online gambling craze
- Nobel chemistry winner sees engineered proteins solving tough problems
- Lindor powers Mets past Phillies into NL Championship Series
- Wildlife populations plunge 73% since 1970: WWF
- 'Sleeper agent' bots on X fuel US election misinformation, study says
- Death toll rises to 109 after Haiti gang attack, official says
- Tigers beat Guardians and on brink of advancing in MLB playoffs
- Argentina MPs back Milei's veto of university funding
- Man City sink Barca in Women's Champions League as Bayern outgun Arsenal
- Greek international Baldock, 31, found dead in pool: state agency
- Florida seaside haven a ghost town as hurricane nears
- Pharrell Williams to co-chair Met Gala exploring Black dandyism
- Wall Street indices hit fresh records as Chinese shares tumble
- Taiwan's president to deliver key speech for National Day
- Sea row on the menu as ASEAN leaders meet China's Li
- Injured Kane won't start England's Nations League clash with Greece
- Discord seen as online home for renegades
Meta releases beefed-up AI models
Meta on Thursday introduced an improved AI assistant built on new versions of its open source "Llama" large language model for powering the technology.
Meta AI is smarter and faster due to advances in publicly available Llama 3, the tech titan said in a blog post.
"The bottom line is we believe Meta AI is now the most intelligent AI assistant that you can freely use," Meta co-founder and chief executive Mark Zuckerberg said in a video posted on Instagram.
Being open source means that developers outside of Meta are free to customize Llama 3 as they wish and the company may then incorporate those improvements and insights in an updated version.
"We're excited about the potential that generative AI technology can have for people who use Meta products and for the broader ecosystem," Meta said.
"We also want to make sure we're developing and releasing this technology in a way that anticipates and works to reduce risk."
That effort includes incorporating protections in the way Meta designs and releases Llama models and being cautious when it eventually adds generative AI features to Facebook, Instagram, WhatsApp, and Messenger, according to Meta.
"We conducted both automated and manual evaluations to understand our models' performance in a series of risk areas like weapons, cyberattacks, and child exploitation," Meta said.
"We performed additional work to limit the chance the model provides unwanted responses in these areas."
AI models, Meta's included, have been known to occasionally go off the rails, giving inaccurate or bizarre responses in episodes referred to as "hallucinations".
Examples shared on social media included Meta AI claiming to have a child in the New York City school system during a conversation in an online forum.
Meta AI has been consistently updated and improved since its initial release last year, according to the company.
Meta cited the example of refining the way its AI answers prompts regarding political or social issues to summarize relevant points about the topic instead of offering a single point of view.
Llama 3 has been tuned to better discern whether prompts are innocuous or out-of-bounds, according to Meta.
"Large language models tend to overgeneralize, and we don't intend for it to refuse to answer prompts like 'How do I kill a computer program?' even though we don't want it to respond to prompts like 'How do I kill my neighbor?'," Meta explained.
Meta said it lets users know when they are interacting with AI on its platform and puts visible markers on photorealistic images that were in fact generated by AI.
Beginning in May, Meta will start labeling video, audio, and images "Made with AI" when it detects or is told content is generated by the technology.
Llama 3, for now, is based in English but in coming months Meta will release more capable models able to converse in multiple languages, the company said.
J.Oliveira--AMWN