Best for Writing
Models and editors for a draft, a rewrite, and the last pass on prose.
Editorial rank 1
Claude
Anthropic's chat model.
Still the one to open for a long draft that has to sound like a person. Claude Haiku 5.5, launched 7 October 2026, is the cheap high-volume model in the same family, not the reason this rank exists. Weaker when the job is searching the web and citing this afternoon's news.
Editorial rank 2
ChatGPT
OpenAI's general-purpose chat model.
Still the generalist for drafts and rewrites. As of the 7 October 2026 rollout, ChatGPT can answer with GPT-6 Intelligent UI: text plus charts, buttons, and small tools in the reply. Plus, Pro, Business, and Enterprise use GPT-6 Sol; Free and Go use GPT-6 Luna. The models behind Work and Codex did not change with that release. The default voice is still even, and a careful draft still wants an edit.
Editorial rank 3
Gemini
Google's chat model, next to Docs and Gmail.
Convenient when the draft lives next to Gmail and Docs. Google AI Pro and Ultra subscribers can also use Gemini 4 Argon here, the 13 October 2026 frontier model for hard coding, science, and agent work. For ordinary prose the voice is still flatter than Claude.
Editorial rank 4
Grammarly
Editor for clarity, tone, and grammar.
An editor, not a writer. Use it to catch tone, clarity, and grammar on text you already wrote. Generating the piece from scratch is not why it earns a spot.
Editorial rank 5
Notion AI
Writing help inside a Notion doc.
Worth it when the document is already in Notion and you want a summary, a rewrite, or a messy page cleaned up in place. A poor standalone writing tool.