Anthropic has introduced Claude Opus 4 and Claude Sonnet 4, its latest generation of hybrid reasoning AI models. Opus and Sonnet got an upgrade. Skip to main content ...

OpenAI's internal testing revealed that these models surpass both GPT-4o and GPT-4.5 in coding capabilities. The company reported that GPT-4.1 achieved a 54.6 percent score on the SWE-bench ...

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The models are both available via the “more models” dropdown selection in the top corner of the chat window within ChatGPT, giving users flexibility to choose between GPT-4.1, GPT-4.1 mini ...

GPT-4.1 arrives as OpenAI rivals like Google and Anthropic ratchet up efforts to build sophisticated programming models. Google’s recently released Gemini 2.5 Pro, which also has a 1-million ...

OpenAI has launched new GPT-4.1 models (including mini and nano variants) specifically for developers via API. These models are now available through Microsoft as well.

Meta’s Llama 4 series represents a pivotal advancement in the realm of open-weight AI models, delivering notable improvements in performance, scalability, and accessibility.With the introduction ...

GPT-4.1 scored 55 percent on SWE-Bench, a widely used benchmark for gauging the prowess of coding models. The score is several percentage points above that of other OpenAI models.

Additionally, Meta notes it won't use user prompts and model responses to train its own models. "When you’re ready, the models you build on the Llama API are yours to take with you wherever you ...

All GPT-4.1 models have a cutoff date of June 2024, ... We need to making sure that first graders, or even pre-Ks, have A.1. teaching in every year. This will be a wonderful thing.

The Llama 4 series is the first to use a “mixture of experts (MoE) architecture,” where only a few parts of the neural network, the “experts,” are used to respond to an input.

Meta's latest family of AI models, Llama 4, can wade into more contentious territory than its predecessor. Llama 4 is also "dramatically more balanced" in the prompts it refuses, Meta said.