OpenAI o1 Review 2026: OpenAI o1 is a reasoning-first AI model that ‘thinks before answering,’ excelling at complex math, science, and coding problems that require deep step-by-step logic.
DeepSeek Review 2026: DeepSeek is a Chinese open-source AI lab’s chat model that rivals GPT-4 at a fraction of the cost, with exceptional math and coding capabilities.
