DeepSeek R1 (Free)

DeepSeek R1 (Free) is a free model accessible without any API costs, developed by DeepSeek. It achieves a quality score of 50 on the Artificial Analysis Intelligence Index, placing it solidly in the mid-range currently available.

This model is particularly strong at coding, math, analysis. It supports chain-of-thought reasoning, which helps with complex multi-step problems.

As a free model, DeepSeek R1 (Free) is ideal for experimentation, personal projects, and high-volume tasks where cost is the primary constraint. While it may not match premium models on quality, it delivers strong results for its price point.