GPT-5.5 Agents Need More Than Gateway Telemetry: They Need x402 Spend Controls

OpenAI moved GPT-5.5 into the API. Vercel added GPT-5.5 and GPT-5.5 Pro to AI Gateway the same day. That is a real moment for agent builders. GPT-5.5 is tuned for long-running coding, computer use, knowledge work, and research. Vercel's gateway makes...