Anthropic has reached a valuation of nearly $965 billion, surpassing OpenAI for the first time and claiming the title of the most valuable artificial intelligence startup on the planet. This extraordinary result comes after a series of funding rounds that saw the entry of major sovereign funds and institutional investors.

Anthropic's success is mainly tied to the launch of Claude Opus 4.8, the new version of its flagship model. This iteration stands out for a drastic reduction in hallucinations (up to 67% less than the previous version) and the introduction of the "Dynamic Workflow" feature, which lets the model handle complex tasks by automatically breaking them into sub-goals and adapting in real time to user responses.

Claude Opus 4.8 particularly excels at advanced programming, writing long and structured texts, analyzing complex documents, and solving multi-step logical problems. Many tech companies are already adopting it internally to replace or complement older tools, especially in areas like software development, strategic consulting, and research.

This valuation overtake reflects growing investor confidence in a safer, more transparent, and "constitutional" approach to AI, a philosophy that has always set Anthropic apart since its founding by former OpenAI executives.

The implications of this result are enormous. On one hand, it intensifies competition in the sector, pushing all companies to innovate faster. On the other, it raises important questions about the future of big AI IPOs and the concentration of economic power in few hands.

Claude Opus 4.8's features also include greater control over the AI's "effort level," letting users decide how much computational power to dedicate to a given task. This is particularly useful for balancing speed and accuracy depending on needs.

Moreover, the model supports parallel workflows with hundreds of sub-agents collaborating on complex projects, paving the way for genuine coordinated teams of artificial intelligences.

Companies adopting these tools report significant productivity gains, with time reductions of up to 40-50% on repetitive or analytical tasks.

However, ethical debates remain open: to what extent can we delegate complex decisions to machines? Anthropic is also investing heavily in safety and alignment with human values.

In summary, this moment marks a fundamental milestone in the maturation of the AI sector, with Anthropic positioning itself as a leader not just technologically but also in terms of values.