OpenAI: GPT-5 Codex

The OpenAI GPT-5 Codex is designed for extensive text and image processing with a context length of 400,000 tokens and supports tools and reasoning, making it versatile for complex tasks. It can handle both text and images seamlessly, offering robust capabilities in tool integration and logical reasoning. Given its blended benchmark score of 59.6 across one independent test, GPT-5 Codex performs well but is positioned at a higher price point with input costing $1.25 per million tokens and output at $10.0 per million tokens. While the model excels in certain tasks, it may not be the most economical choice for all users; however, its comprehensive capabilities make it suitable for applications requiring advanced reasoning and tool integration.