Perplexity Rejects AI Advertising to Compete on Trust and Subscription Search
What happens when an AI search company decides user trust matters more than advertising revenue? Perplexity’s latest move signals a deeper battle over how AI assistants will make money — and whether users can trust the answers they receive.
Claude Sonnet 4.6: 1M Context Window, Stronger Coding, and Near-Opus Performance
Anthropic’s Claude Sonnet 4.6 brings advanced reasoning, coding, and computer-use capabilities to a lower-cost model tier — signaling a shift toward practical AI deployment at scale.
How OpenAI’s Lockdown Mode and Elevated Risk Labels Change ChatGPT Security
OpenAI is introducing new security controls in ChatGPT designed to reduce prompt injection risks as AI systems increasingly interact with the web and connected apps.