OpenAI announced on Thursday it is launching GPT-4.5, the much-anticipated AI model code-named Orion ... GPT-4o — and many ...

LMArena, a popular benchmark for large language models, has been accused of giving preferential treatment to AIs made by big ...

OpenAI is reportedly planning for its forthcoming 'open' AI reasoning model to 'hand off' to the company's models in the cloud for complex queries.

Meta-funded study touts the benefits of open source AI, but some critics say its own Llama models don’t meet open source ...

Now, details about that model are beginning to trickle out from the company’s sessions with the AI developer community ... to make sure it tops benchmarks versus other open reasoning models.

Using an open AI model can provide significant advantages, including avoidance of licensing fees and greater control over ...

It’s the most widely respected general benchmark because all of the other ... model failing to meet internal expectations. Those expectations are especially high after DeepSeek, an open-source ...

Epoch AI, the research institute behind FrontierMath, released results of its independent benchmark tests of o3 on Friday. Epoch found that o3 scored around 10%, well below OpenAI's highest ...