You'll code faster and spend less with OpenAI's new GPT-5.1 update - here's how

So, bottom line, if OpenAI can substantially reduce the cost of API calls and still deliver AI value, as it seems to have ...

OpenAI's GPT-5.1 makes ChatGPT 'warmer' and smarter - how its upgraded modes work now

On Wednesday, OpenAI upgraded its GPT-5 series of models in ChatGPT to include two brand-new models: GPT-5 Instant and GPT-5.1 Thinking. These models aim to make using ChatGPT a more seamless ...

OpenAI releases ‘warmer, more intelligent’ GPT-5.1 for ChatGPT

Back in August, OpenAI unveiled GPT-5, a major frontier model update to ChatGPT. Three months later, OpenAI is back ...

OpenAI rolls out GPT-5.1 to refine ChatGPT with adaptive reasoning and personalization

OpenAI is positioning GPT-5.1 as a confidence-building upgrade amid rising competition from Claude, Gemini, Mistral, and open ...

I compared GPT-5.1 to GPT-5 on ChatGPT, and now I don’t want to go back

Testing GPT-5.1 against GPT-5 across multiple real-world prompts shows how small improvements in clarity, ...

OpenAI rolls out GPT-5.1 model with upgrades to speed and customization

The most immediate change in the new models is the introduction of adaptive reasoning. GPT-5.1 Instant, now the primary model for most ChatGPT users, evaluates the ...

What’s new in GPT-5.1: All differences compared to GPT-5 explained

When OpenAI released GPT-5.1, it didn’t sound like much more than a routine update, another decimal in a sea of upgrades. But ...