GPT-5.4 is available in Pro and Thinking versions; its API version has improved tool calling and will be available with context windows of up to 1M tokens
Russell Brandom /TechCrunch:
GPT-5.4 is available in Pro and Thinking versions; its API version has improved tool calling and will be available with context windows of up to 1M tokens
before your switching costs compound past the point of no returnKahekashan /The Hans India:OpenAI Teases GPT-5.4 Launch Amid User Backlash Over US Military AI Deal
GPT-5 Thinking in ChatGPT is shockingly good at search and demonstrates the potential of combining tool calling with chain-of-thought reasoning
“Don't use chatbots as search engines” was great advice for several years... until it wasn't. — I wrote about how good OpenAI's o3 was at using … X: @simonw , @simonw , and @simonw Mastodon: @remixt...
Z.ai, formerly known as Zhipu and that has raised $1.5B from Tencent and others, releases GLM-4.5, an open-source AI model that it says is cheaper than DeepSeek
chinese models really are taking over huh Simon Willison / @simonwillison.net : Pretty decent pelicans from the new GLM-4.5 and GLM-4.5 Air models. Both models are MIT licensed, released by Chinese A...
Meta announces Llama 3.3 70B, a text-only model that Meta claims can deliver the performance of its largest Llama model at a lower cost
7.0M — 2,040 … The fine-tuning data includes publicly available … Markus Kasanmascheff / WinBuzzer : Meta Unveils New Llama 3.3 70B AI Model with Higher Cost-Efficiency Carl Franzen / VentureBeat : ...