… The latest update is GPT-5.5 Instant, and it's the default model for all ChatGPT users. It's paired with an upgraded memory system that shows you which past conversations and saved memories the model pulled from to shape its response. …
… The AI lab highlighted that the model is a "notable improvement on Opus 4.6 in advanced software engineering, with particular gains on the most difficult tasks." Despite being less capable than Mythos the model Anthropic decided is way too dangerous to release publicly right now , Opus 4.7 is still… …
… All of this happens with a single command: /model. You can either browse the available models by executing /model or switch directly by name – /model Opus. …
… All you have to do is type in a prompt, and the model responds. The experience begins instantly in this scenario, while local AI flips that equation entirely on its head. Before you even touch the model itself, you have to make decisions about model types and parameter sizes . …
… Claude Code effectively assumes that Anthropic's models will remain the best choice forever, or at least good enough that users won't care about alternatives. But even now, with recent version updates from Google and OpenAI, I am able to see Claude isn’t the only model worth using. …
… A local model is free, and while the hardware required to run this model is on the higher-end, it's possible to offload many of the expert layers to the CPU and still get a model that's capable of generating enough tokens per second to make it useful. …
… Most of the models, however, fall short when it comes to dynamic visualization, and even the flagship models from OpenAI and Google are no exceptions to this rule. …
… And perhaps most crucially of all, it was the only model in the test to catch the sneaky wall collision logic on lines 818-819. Anthropic takes the debugging crown Claude's perfect score speaks for itself, but besides that, perhaps what's most telling is how each model approached the problem. …
… The system prompt is the first thing the model reads before you say anything, so it sets the tone, rules, and context for the whole session. You can also bind a preset to a specific model so it loads automatically every time that model opens. …
… The larger the dataset and the more parameters a model has, the smarter it typically is. More parameters also translate to a much bigger model file. …