Compare GPT-4o and GPT-5.2 side by side. See pricing, capabilities, context length, and performance. Use both on Krater.ai from $20/mo.
GPT-4o vs GPT-5.2: strengths, best use cases and how to run both side by side. The live page adds context windows, token pricing and more comparisons once it loads.
Run GPT-4o and GPT-5.2 on the same prompt in the Krater Model Arena, then keep the winner in your workflow. One subscription covers both, from $20 a month.
OpenAI's flagship multimodal model combining text, vision, and audio understanding. GPT-4o ("o" for "omni") delivers GPT-4 Turbo-level intelligence with faster responses and native multimodal capabilities.
Our tested head-to-heads run the same prompt set through both models in the Model Arena, then rank answers blind. Read the testing methodology, or browse every comparison.