GPT-4.1 is an enhanced version of GPT-4 with improved instruction following and multimodal capabilities for text and image understanding.
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Snapshot of GPT-4.1 from April 14, 2025, providing enhanced instruction following and multimodal capabilities.
GPT-5.2 is OpenAI's best model for coding and agentic tasks across industries.
GPT-5 Chat points to the GPT-5 snapshot currently used in ChatGPT. GPT-5 is our next-generation, high-intelligence flagship model. It accepts both text and image inputs, and produces text outputs.
GPT-5.1-Codex is a version of GPT-5 optimized for agentic coding tasks in Codex or similar environments. It's available in the Responses API only and the underlying model snapshot will be regularly updated. If you want to learn more about prompting GPT-5-Codex, refer to our dedicated guide