Model Details
About
Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance across reasoning, coding, and computer-use tasks, Haiku 4.5 brings frontier-level capability to real-time and high-volume applications. It introduces extended thinking to the Haiku line; enabling controllable reasoning depth, summarized or …
Use via API
curl https://api.free.ai/v1/chat/ \
-H "Authorization: Bearer YOUR_KEY" \
-d '{"model":"anthropic/claude-haiku-4.5"}'
FAQ
Anthropic: Claude Haiku 4.5 on Free.ai is a powerful AI-powered tool that you can use completely free of charge. No sign up required to get started.
Yes! Anthropic: Claude Haiku 4.5 is completely free to use with generous daily limits. Sign up for a free account to get even more usage, or upgrade for unlimited access.
Anthropic: Claude Haiku 4.5 uses state-of-the-art open-source AI models to deliver high-quality results. Your request is processed on our GPU servers and the result is returned in seconds.
No! You can use Anthropic: Claude Haiku 4.5 immediately without signing up. Creating a free account gives you 3x more daily usage and saves your history.
Anonymous users get a generous daily allowance that resets every 24 hours. Signed-in users get 3x more. Paid plans offer unlimited usage.
Your data is processed securely on our servers and is not stored permanently unless you choose to save it. We do not sell or share your data.
Yes! Content generated by Anthropic: Claude Haiku 4.5 is yours to use for personal and commercial purposes. Our AI models are all commercially licensed.
Anthropic: Claude Haiku 4.5 on Free.ai delivers comparable quality to paid services using the latest open-source AI models. We believe powerful AI should be accessible to everyone.
Anthropic: Claude Haiku 4.5 uses best-in-class open-source AI models including Qwen 2.5, FLUX, Whisper, and more. We regularly update to the latest models.
Yes! Anthropic: Claude Haiku 4.5 works perfectly on mobile devices. Our responsive design adapts to any screen size.
Sign up for a free account to get 3x more daily usage. For unlimited access, check our affordable pricing plans starting at $5/month.
Yes! After generating content, you can download it, copy it, or share it via a unique link. Signed-in users can also view their generation history.