AI Model Benchmark 2026: I Tested 25 Models with 125 Real Tasks

The benchmark evaluates 25 AI models across various tasks using real tests. Key findings include: GPT-5 underperforms compared to GPT-4.1; Groq Llama is exceptionally fast at 88ms; Mistral Large 2512 offers high quality at a lower cost; Claude Sonnet excels in content creation with a human-like tone. The author recommends an optimized model stack for different tasks and estimates significant cost savings by leveraging faster models like Groq for quick tasks and Kimi for analysis.

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