Reviewers mostly see GPT-4o as a fast, versatile work tool that helps with writing, coding, research, brainstorming, and routine tasks. Users repeatedly praise its natural tone, strong drafting, image support, and the time it saves, while noting it still makes confident mistakes, can miss detailed instructions, and is weak on some math, dates, and up-to-date facts. A few also mention message caps, pricing, and browser or mobile instability. Makers of
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FiloMail say it fits directly into workflows for coding, smart replies, tone control, and multilingual writing.