OpenAI launches Lockdown Mode and Elevated Risk warnings to protect ChatGPT against prompt-injection attacks and reduce data-exfiltration risks.

That's why OpenAI's push to own the developer ecosystem end-to-end matters in26. "End-to-end" here doesn't mean only better models. It means the ...

On Thursday, OpenAI announced the release of a light-weight version of its agentic coding tool Codex, the latest model of which OpenAI launched earlier this month. GPT-5.3-Codex-Spark is described by ...

Anthropic spent the Super Bowl on Sunday night slamming OpenAI for planning to introduce ads to ChatGPT through a series of tongue-in-cheek ads. Then, only hours later, ChatGPT officially unveiled ads ...

OpenAI is placing a bigger bet on the Seattle region, signing a massive new lease in Bellevue as the ChatGPT-maker expands near the headquarters of two key corporate cloud partners. The company is ...

OpenAI CEO Sam Altman told employees that ChatGPT is "back to exceeding 10% monthly growth," according to an internal Slack message viewed by CNBC. The company is aiming to launch a new model within ...

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The company cited attorney-client privilege in rejecting a bid for information related to its deletion of two datasets used to train old versions of its AI system. By Winston Cho It was a highly ...

Anthropic and OpenAI now have their own well-funded political groups that will square off in the midterm elections over artificial intelligence safety and regulation. By Theodore Schleifer Reporting ...

OpenAI's Frontier emulates Palantir's use of forward-deployed AI engineers. Frontier promises to also handle agent security features. Like Claude Cowork, Frontier threatens the traditional software ...

Anthropic is taking a jab at rival OpenAI in its first-ever Super Bowl commercial this year – blasting the company for introducing ads to ChatGPT and vowing not to do the same with its own bot, Claude ...

On Monday, OpenAI launched Codex, an agentic coding tool marketed to software developers. Today, OpenAI also launched a new model designed to turbo-charge Codex: GPT-5.3 Codex. The company says that ...