French AI startup Mistral has launched a revamped version of its AI assistant called 'le Chat'.The tool is available for consumer and enterprise use cases and offers features like news access, document uploading, and project tracking.Mistral plans to make 'le Chat' available for enterprises with custom models and through private business channels like Slack.Mistral's AI assistant is open source and has gained traction in financial services, administrative, manufacturing, and education sectors.