OpenAI upgrades ChatGPT and Codex with GPT-5.5: 'a new class of intelligence for real work' - 9to5Mac
…generous usage across subscription levels. API pricing for GPT-5.5: Input: $5.00 / 1M tokens Cached input: $0.50 / 1M tokens Output: $30.00 / 1M tokens API pricing for GPT-5…