Traders assign a 97% implied probability against an Anthropic acquisition before 2027 because no credible talks, regulatory filings, or strategic signals have emerged in the past several months despite the company’s rapid scaling of Claude large language models. Anthropic continues to operate independently with substantial capital from Amazon and Google investments, allowing it to pursue its own safety-focused roadmap and enterprise partnerships without pressure to sell. Historical precedent shows major AI labs rarely complete acquisitions on such compressed timelines absent acute financial distress or board-level upheaval, both absent here. Realistic scenarios that could still shift odds include an unexpected leadership change, a sudden competitive threat prompting a defensive merger, or regulatory intervention altering antitrust calculations, though none appear imminent based on current reporting.