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OpenAI Starts Showing Ads to Free ChatGPT Users
OpenAI begins testing advertisements in ChatGPT for Free and Go tier users in the US, while Plus, Pro, Business, Enterprise, and Education plans remain ad-free.

OpenAI begins testing advertisements in ChatGPT for Free and Go tier users in the US, while Plus, Pro, Business, Enterprise, and Education plans remain ad-free.

Analysis of how the MMLU benchmark gap between open-source and proprietary AI narrowed from 17.5 to 0.3 percentage points in a single year, reshaping the industry landscape.

The AI agent market reached $7.6 billion in 2025 with 49.6% projected annual growth. Gartner confirms 40% of enterprises will have dedicated AI agent teams by end of 2026.