How good is the latest version of ChatGPT?

OpenAI has unveiled its latest version of ChatGPT - called GPT-4o. It is faster than earlier models of the chatbot and has been programmed to sound conversational in its responses to prompts.

It will gradually be rolled out to all users of ChatGPT, including free-users. OpenAI say they've tested it with external experts and will continue to mitigate risks such as bias, fairness and misinformation as they're discovered.

Our Tech reporter Shiona McCallum gave it a quick road test - it may have (eventually) solved maths problems on it's live launch - but it has some other surprising talents.

Read more on this story here.