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Chain-of-Thought
AI tools tagged Chain-of-Thought.
Gemini 3 Deep Think
Google's extended-reasoning mode for the hardest math and science problems
DeepSeek R1
DeepSeek's reasoning model that matched closed frontier models on math and code
o1
OpenAI's first reasoning model trained to think before answering
o3
OpenAI's deep multi-step reasoning model for hard technical problems