Stripe has moved to integrate access to multiple AI models directly into its payments infrastructure, a structural bet that positions the company as a layer between developers and the fragmented AI model market.

The move matters because Stripe already owns the billing relationship for a significant share of AI startups. Adding model routing on top of payment rails means Stripe could become the default switchboard for AI consumption, not just the invoice processor. The specific mechanics of how model selection and cost arbitration work inside this stack are worth reading the original to understand.

The next question is whether this consolidates pricing power in Stripe's hands or benefits developers through competitive model access. The answer depends on implementation details the episode breaks down directly.

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