AI writing model by Anthropic
Write and edit your posts with Claude Haiku 5.5
Claude Haiku 5.5 is one of the models built into PostQuickAI. Use it inside your post, then schedule the result to your social accounts without switching tools.
See plans7-day free trial on your first plan, card required. Cancel before it ends and you pay nothing.
What Anthropic says about Claude Haiku 5.5
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use.
Claude Haiku 5.5 in PostQuickAI
- In the menu as
- Balanced
- Plan
- Every plan
How to use Claude Haiku 5.5
- Open the assistant beside your draft and choose Claude Haiku 5.5.
- Ask it to write, shorten, change the tone or split the post.
- It suggests each change. You accept or discard it, then schedule the post.
Claude Haiku 5.5 vs other AI writing models
| Model | Cost | Shapes and options |
|---|---|---|
| Claude Haiku 5.5 by Anthropic | Balanced | Every plan |
| GPT-6 Luna by OpenAI | Fast | Every plan |
| Claude Sonnet 5.5 by Anthropic | Best writing | Pro plan |
| GPT-6.1 Sol by OpenAI | Deep | Pro plan |