Stephen Mostrom discusses 5 AI tools that can help save time for content marketers: ChatGPT for general assistance, Perplexity for fast research, Otter to transcribe audio and search transcripts, AudioPen for organizing thoughts, and Grammarly for editing. He outlines how marketing teams can implement these tools at different stages of the writing process from idea generation to editing. Mostrom advises testing emerging tools, keeping the human voice, and iterating processes as the field continues to evolve rapidly.