Best LLMs for Writing

Match · Updated July 2026

The best LLM for writing is Claude Fable 5 — 59.9 intelligence with the context to hold a full long-form draft. GPT-5.6 Sol (58.9) and Kimi K3 (57.1) round out the top three.

59.9Intelligence

$10.00Input /M

1MContext

The best AI models for writing — drafting, editing, long-form content and creative work — ranked by general capability (the Artificial Analysis Intelligence Index) among models with the context to hold a full draft. There is no single writing benchmark, so this ranking uses overall intelligence as the proxy that correlates best with prose quality, restricted to models with at least 100K tokens of context.

Frequently asked

What is the best LLM for writing?

The best LLM for writing is Claude Fable 5 — 59.9 intelligence with the context to hold a full long-form draft. GPT-5.6 Sol (58.9) and Kimi K3 (57.1) round out the top three.

Which AI is best for writing?

The best AI model for writing is Claude Fable 5 — 59.9 intelligence with the context to hold a full long-form draft. GPT-5.6 Sol (58.9) and Kimi K3 (57.1) round out the top three.

What's a good alternative to Claude Fable 5?

GPT-5.6 Sol (58.9) is the closest alternative on this metric, followed by Kimi K3 (57.1). See the full ranking above for the tradeoffs.

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