Alphabet, Google's parent company, is reportedly preparing a $40 billion investment in the AI startup Anthropic. The move comes as OpenAI rolls out its latest GPT-5.5 model, signaling an escalation in the competitive AI landscape.

The potential deal underscores Alphabet's strategy to bolster its position in generative AI, a sector where Anthropic has emerged as a key player with its Claude models. The investment would be one of the largest in the space, reflecting the soaring demand and global push for advanced AI capabilities.

CoinGape, which broke the story, did not specify the structure or timeline of the proposed investment. The report also noted that Microsoft CEO Satya Nadella has recently made related moves, though details were sparse in the original article.

If finalized, the $40 billion bet would deepen Alphabet's ties with Anthropic, which has already received backing from Google. It could also reshape competitive dynamics, particularly as OpenAI's GPT-5.5 gains traction.

Some analysts caution that such a large valuation may be risky given the unproven profitability of AI startups. Regulatory scrutiny of big tech investments in AI is also intensifying globally.