# The Two-Tier AI Trap: How OpenAI and Anthropic Built a Reasoning Glass Ceiling

- slug: the-two-tier-ai-trap-how-openai-and-anthropic-built-a-reasoning-glass-ceiling
- date: 2026-04-22
- category: Artificial Intelligence

We independently verified it: OpenAI retired four public models this February and Anthropic cut Claude reasoning depth by 67%. The deeper capability did not disappear — it moved behind enterprise paywalls.

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