DeepSeek has unveiled R1-Lite-Preview, a model designed to spend more steps on math and logic problems. The Chinese company says it comes close to OpenAI’s o1-preview reasoning model.
OpenAI has closed a $6.6 billion funding round led by Thrive Capital. The deal values the company at $157 billion and intensifies the race to finance the infrastructure needed to train AI models.
OpenAI introduces an API for building voice assistants with smoother conversations, alongside prompt caching, model distillation and image fine-tuning. The updates cut costs and expand the options for companies building on GPT-4o.
Mira Murati, OpenAI’s chief technology officer, is leaving the company after more than six years. Bob McGrew and Barret Zoph, two central figures in its research division, are also departing.
OpenAI has begun rolling out GPT-4o’s Advanced Voice Mode to Plus and Team subscribers. The feature enables faster conversations, natural interruptions and responses with different emotional nuances.
OpenAI introduces o1-preview and o1-mini, two models designed to spend more time on internal reasoning. The company is targeting math, science, and programming, although the launch comes with usage limits and missing features.
Safe Superintelligence, the company Ilya Sutskever founded after leaving OpenAI, has raised $1 billion at a $5 billion valuation. The company still has no public product: its sole goal is to develop safe superintelligent AI.
OpenAI is negotiating new funding led by Thrive Capital, with Microsoft and Nvidia expected to participate. The deal could value the ChatGPT maker at more than $100 billion.
OpenAI is adding Structured Outputs to its API so GPT-4o and GPT-4o mini can respond according to a JSON schema defined by the developer. The feature reduces a common problem when connecting models to applications and databases.
John Schulman, an OpenAI co-founder and key figure in the development of ChatGPT, is leaving the company to work at Anthropic. His departure comes during a period of upheaval in OpenAI’s leadership and safety teams.
OpenAI has unveiled SearchGPT, a search prototype that answers in natural language and links to its sources. The limited trial opens a new front in the race for web search.
OpenAI introduces GPT-4o mini, a lightweight model for high-volume tasks that improves on GPT-3.5 Turbo while cutting usage costs. It comes to ChatGPT and the API with text and vision capabilities.
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