OpenAI: GPT-5.6 Terra Pro

OpenAI's GPT-5.6 Terra Pro is designed for handling extensive text, file, and image inputs within a vast context length of 1,050,000 tokens, making it suitable for complex tasks that require deep understanding and multi-modal data integration. The model supports reasoning and tool interactions, enabling more sophisticated use cases. However, structured output support is not provided. For those looking to leverage its powerful capabilities in specific, well-defined projects where the cost of $1.0 per million input tokens and $6.0 per million output tokens makes sense, GPT-5.6 Terra Pro could be a strong contender. Given the lack of independent benchmark coverage, potential users should carefully consider their needs against the current pricing structure before committing.