OpenAI and Anthropic are approaching record IPOs but face enormous costs for AI model training. OpenAI expects a staggering $121 billion in computing expenses by 2028, leading to significant projected losses, while Anthropic anticipates similar challenges but on a smaller scale. Both companies are rapidly releasing new AI models, intensifying the competition and cost pressures.

• OpenAI projects $121 billion in cumulative computing expenses by 2028, driving major projected losses despite revenue growth.
• OpenAI's revenue is set to hit $1 billion in 2024 (up from $540 million in 2023), with a potential valuation around $100 billion.
• Anthropic trails with projected 2024 revenue of $300 million (up from $100 million in 2023), growing more slowly but leaning on its safety-focused reputation to attract investors.
• Both companies are racing to release new models, intensifying competitive and cost pressures ahead of their IPOs.