Andreessen Horowitz discusses AI's impact on SaaS companies through TypeSafe AI's Diogo Almeida and Jev, a model designed for software automation rather than text generation. Meanwhile, AI companies face unsustainable economics: Anthropic reported $4.6B revenue in 2025 with an $8B operating loss and $518B in future compute commitments, raising concerns about the financial viability of the AI capex race.