However, Meta CEO Mark Zuckerberg has said its “most powerful” AI model, Llama 4 Behemoth – which is “among the world’s smartest LLMs” – “is still training”.

A chart published by Meta suggests that 405B gets very close to matching the performance of GPT-4 Turbo, GPT-4o, and Claude 3.5 Sonnet in benchmarks like MMLU (undergraduate level knowledge ...

Wall Street Journal report says Meta is developing an AI model designed to compete with GPT-4. It's expected to be much more powerful than Llama 2, the open-source AI that Meta recently released.

It said the 405B model “is competitive with leading foundation models across a range of tasks including GPT-4, GPT-4o and Claude 3.5 Sonnet. The smaller-sized models also performed similarly.

Once poised to rival GPT-4.5 and Claude 3, Meta’s most powerful LLM is now delayed, highlighting the steep challenges of building next-gen AI.

On MMLU, for example, the most powerful version of Llama 3.1 scored 88.6%, against 88.7% for GPT -4o and 88.3% for Claude 3.5 Sonnet, rival models made by Open AI and Anthropic, two AI startups ...

Llama 4 Scout is a compact version designed to run efficiently on a single Nvidia H100 graphics card, while Maverick is a more powerful version that rivals top-tier AI models like OpenAI's GPT-4o ...

Sonnet powers the Claude.ai chatbot and is offered for free with an email sign-in. Meanwhile, Opus is the largest and most powerful LLM and will be available with a $20 per month subscription via ...

Gemini Ultra is Google’s most powerful model, pitched as a competitor to OpenAI’s GPT-4. Gemini Pro is a mid-range model powered to beat out GPT-3.5, the baseline version of ChatGPT.