OpenAI chief scientist Jakub Pachocki says chain-of-thought monitoring — watching models write out their reasoning to catch misalignment — is becoming unreliable, and no lab is ready to scale safely.
OpenAI chief scientist Jakub Pachocki says chain-of-thought monitoring — watching models write out their reasoning to catch misalignment — is becoming unreliable, and no lab is ready to scale safely.
Perplexity's own research-agent benchmark now crowns GPT-6 Astra, which scores 13.5% higher than Claude Fable 5.1 — while costing 6.1% less per task.
Perplexity's own research-agent benchmark now crowns GPT-6 Astra, which scores 13.5% higher than Claude Fable 5.1 — while costing 6.1% less per task.
Elon Musk says Grok 4.7 is arriving in 10 days with 2.1 trillion parameters and extra training on SpaceX data.
Elon Musk says Grok 4.7 is arriving in 10 days with 2.1 trillion parameters and extra training on SpaceX data.
Elon Musk says Grok 4.7 is arriving in 10 days with 2.1 trillion parameters and extra training on SpaceX data.
xAI has wired Grok Bot directly into X, giving paid users search, timeline reading, monitoring, and bookmark management — without needing to set up a developer account.
xAI has wired Grok Bot directly into X, giving paid users search, timeline reading, monitoring, and bookmark management — without needing to set up a developer account.
xAI has wired Grok Bot directly into X, giving paid users search, timeline reading, monitoring, and bookmark management — without needing to set up a developer account.
