OpenAI cut GPT-5.6 Sol to $4/$20 on 21 August 2026; Cloudflare AI Gateway still lists $5/$30
OpenAI dropped GPT-5.6 Sol list pricing 20% on input and 33% on output on 21 August 2026. Vercel rebased its 50% discount to $2/$10 the same day. Cloudflare's 19 August page still shows $2.50/$15.