GPT-5.5 Pro
Openrouter
Overall score is a weighted composite. Primary data source: Chatbot Arena.
No data for: Code, Math, Reasoning — excluded from the overall score.
ChatGPT 4o by OpenAI is a powerful multimodal AI model designed to handle a wide range of tasks. With a context window of 128,000 tokens, it excels in processing extensive inputs and generating detailed responses. The model supports image processing and tool calls, making it versatile for various applications. Although it does not support reasoning, its competitive pricing structure at $5 for input and $15 for output per million tokens offers great value for users looking for efficient performance in their projects.
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Anthropic
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Sakana AI
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SpaceXAI
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