That's not true. > Notable exceptions are Deepseek 3.2 and Opus 4.5 and GPT 3.5 Turbo. And GPT-4o, GPT-4.1, and GPT-5. Almost every OpenAI release got che

That's not true. > Notable exceptions are Deepseek 3.2 and Opus 4.5 and GPT 3.5 Turbo. And GPT-4o, GPT-4.1, and GPT-5. Almost every OpenAI release got cheaper on a per-input-token basis.