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The company is facing pressure to cater to a more cost-sensitive customer base.

Microsoft says that when integrated with OpenAI's GPT-5.4, its new cybersecurity model can beat Anthropic's new Mythos 5.

OpenAI's release of GPT-5.6 Sol, Terra, and Luna models, boasting 54% improved token efficiency in agentic coding, may positively impact AI-related stocks and the broader tech sector.

OpenAI's chief rival, Anthropic, recently restored access to its latest models following a weeks-long clash with the government.

OpenAI said GPT-5.5-Cyber, a variation of its latest AI model, is rolling out in a limited preview capacity to vetted …

FinBERT analysis of financial text showing neutral sentiment with 94.1% confidence.

OpenAI will be retiring GPT-4o, a popular model in ChatGPT, citing no specific reasons.

OpenAI's Sam Altman expects the company to exit 'code red' by January following the launch of GPT-5.2 model, which will be available in ChatGPT and its API starting Thursday.

Wall Street's main indexes reached record highs, driven by strong earnings reports, particularly from S&P 500 companies, which saw a 10.5% increase year-over-year.