
Best ChatGPT Model for Image Generation in 2026: For ChatGPT users in 2026, the best image-generation choice is ChatGPT Images 2.0. Available via CometAPI.

GPT Image 2 is OpenAIโs latest image generation model for fast, high-quality image creation and editing. Nano Banana 2 is Googleโs latest state-of-the-art Gemini image model, positioned around speed, world knowledge, reasoning, and app-native editing. For production control and flexible output sizes, GPT Image 2 is a strong choice; for fast, conversational editing with watermarking and Gemini app integration, Nano Banana 2 is especially compelling.

GPT Image 2 is OpenAIโs latest image generation model for fast, high-quality image creation and editing. It supports text and image inputs, flexible image sizes, and high-fidelity reference-image workflows. In practice, it works best when you give it clear structure, explicit constraints, and a specific goal such as โblog hero,โ โproduct mockup,โ โinfographic,โ or โeditable ad creative.โ CometAPI provides an OpenAI-compatible way to access it through a unified API layer.

Claude vs ChatGPT: Which AI wins? Compare 10 real scenarios, technical specs, and pricing. Honest guide to choosingโor accessing both from one platform.

GPT Image 2 (powered by the gpt-image-2 model) is OpenAIโs state-of-the-art image generation system, inside ChatGPT Images 2.0. It delivers near-perfect text rendering (99%+ accuracy across 12+ languages), generates up to 8 consistent images in one prompt via Thinking mode, supports flexible aspect ratios (3:1 to 1:3), resolutions up to 2K (4K beta in API), and a December 2025 knowledge cutoff with web-search grounding. Available instantly to all ChatGPT users; advanced Thinking features for paid plans. Via API or CometAPI (20โ40% cheaper).