GPT Coding Model Costs (2025-2026): Codex vs GPT-5.2/5.4/5.5 Pricing and Context
May 05, 2026A May 5, 2026 snapshot of OpenAI's GPT coding-model pricing and context windows: Codex models and flagship GPT-5.2, GPT-5.4, and GPT-5.5, plus what changes on ChatGPT Plus.