Anthropic recently closed a loophole that allowed users to access their services through third-party coding agents, upsetting many customers. This decision risks alienating their user base and strengthening competitors like OpenAI, who are capitalizing on the situation.

Anthropic has restricted xAI's access to its Claude models used for coding, a move aimed at reducing competition. xAI cofounder Tony Wu acknowledged that while this will impact productivity, it will also drive their team to develop their own coding solutions.

Polish programmer Przemysław Dębiak, known as "Psyho," narrowly defeated OpenAI's AI model in a 10-hour coding marathon at the AtCoder World Tour Finals 2025, scoring 1.8 trillion points to the AI's 1.65 trillion. This competition, highlighting the tension between human creativity and AI efficiency, was seen as a significant moment for human achievement in programming.