AAnup Karanjkar·Apr 24ChatGPT Images 2.0: Complete Developer Guide to gpt-image-2 (2026)OpenAI launched ChatGPT Images 2.0 with gpt-image-2 on April 21, 2026. Complete guide: thinking mode, 2K resolution, multilingual text, multi-image packs, and API pricing.9 min read·wowhow.hashnode.dev