Pricing, Performance & Features Comparison
GPT-5.4 is OpenAI's most capable and efficient frontier model for professional work, combining advanced reasoning, coding, and native computer-use capabilities into a single model. It supports up to 1 million tokens of context, enabling agents to plan, execute, and verify tasks across long horizons. It is also the most factual model OpenAI has released, with individual claims 33% less likely to be false compared to GPT-5.2.
Claude Opus 4.6 is Anthropic's most intelligent and capable model, specifically designed for complex tasks, coding, and building agents. It features improved coding skills, better planning and agentic capabilities, and is the first Opus-class model to support a 1 million token context window (in beta). The model delivers state-of-the-art performance on complex reasoning benchmarks and expert-level tasks while maintaining an industry-leading safety profile.