Chinese AI startup Moonshot releases open-source Kimi K2 model that outperforms OpenAI and Anthropic on coding tasks with breakthrough agentic capabilities and competitive pricing.

Experts show how some AI models, including GPT-4, can be exploited with simple user promptsGuardrail gaps don't do a great ...

DeepSeek had drawn the attention of the world to Chinese AI capabilities, but there seems to be a lot more than just DeepSeek ...

Building GPT-4 took a lot of people. Now, OpenAI says it could rebuild it with as few as five people, all because of what it learned from its latest model, GPT-4.5. In a company podcast episode ...

OpenAI recently announced that it is retiring its GPT-4 AI model as of April 30. GPT-4 stood as one of the brand’s most popular and longest-running large language models.

OpenAI delays its much-anticipated open AI model indefinitely, citing safety evaluations and high-risk concerns, says CEO Sam ...

GPT-4.1 meets that need, offering a flexible, production-ready tool for teams trying to embed AI deeper into their business operations. As OpenAI continues to evolve its model offerings, ...

Azure AI Foundry update brings DPO fine-tuning, global region support, and better multi-agent workflows with the Responses ...

The GPT-4.1 models support up to one million tokens. For reference, the o1 and o3-mini models in the API have a 200K context length, and GPT-4.5 and GPT-4o have a 128K context length.

Despite its size, OpenAI notes in a white paper that it does not consider GPT-4.5 to be a frontier model.. Subscribers to ChatGPT Pro, OpenAI’s $200-a-month plan, will gain access to GPT-4.5 in ...

Meanwhile, GPT-4.1 mini will replace GPT-4o mini in ChatGPT for all users, including the free ones. According to OpenAI’s model release notes , GPT-4o will still be the default model for free users.

OpenAI has announced its phasing out GPT-4.5 from its developer API in favor of its new GPT-4.1 model.When it launched, OpenAI described GPT-4.5 as its best and most capable model so far, in part ...