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OpenAI o1
Model Release
OpenAI
OpenAI o1 launched by OpenAI. Reasoning model using internal chain-of-thought.
AI Release Timeline
Track model launches, capability updates, pricing changes, and benchmark milestones across the AI industry.
2024
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GPT-4o Mini
Model Release
OpenAI
GPT-4o Mini launched by OpenAI. Cost-efficient small model for high-volume applications.
O
GPT-4o
Model Release
OpenAI
GPT-4o launched by OpenAI. Flagship multimodal model balancing speed, intelligence, and cost.