January 20, 2025
DeepSeek R1 released
DeepSeek released R1 on January 20, 2025 — an open-weight reasoningStep-by-step logical thinking in AI models — chain-of-thought before answering hard problems. model matching o1-class performance at a fraction of the training cost.
What it was for
DeepSeek R1 shook the AI industry: strong math and coding results with open weights and transparent training details. It triggered a market reaction over inferenceRunning a trained model to produce predictions — as opposed to the training phase that learns weights. economics and proved Chinese labs could ship frontier reasoningStep-by-step logical thinking in AI models — chain-of-thought before answering hard problems. models competitively.
Companies
- DeepSeek
Why it's here
DeepSeek R1 disrupted assumptions about who could build frontier reasoningStep-by-step logical thinking in AI models — chain-of-thought before answering hard problems. models.
Why it mattered
Open reasoningStep-by-step logical thinking in AI models — chain-of-thought before answering hard problems. weights challenged closed APIApplication programming interface — a defined way for programs to talk to each other or to a service. dominance and pricing models.
What it solved
TeamsMicrosoft Teams — chat, video calls, and Office integration for workplace collaboration. wanted o1-class reasoningStep-by-step logical thinking in AI models — chain-of-thought before answering hard problems. without proprietary APIApplication programming interface — a defined way for programs to talk to each other or to a service. lock-in or extreme costs.
Media
- ImageDeepSeek
DeepSeek, MIT, via Wikimedia Commons
Related
- OpenAI o1 reasoning models releasedSeptember 12, 2024
- Meta Llama 3 releasedApril 18, 2024
- GPT-4 releasedMarch 14, 2023
- DeepSeek V3 releasedDecember 26, 2024