A4F

Access hundreds of LLMs through one API for Free

3.8•17 reviews•

75 followers

Access hundreds of LLMs through one API for Free

3.8•17 reviews•

75 followers

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A4F: Your Unified AI Gateway Free GPT, Claude, Gemini & Deepseek models with better uptime. Access hundreds of LLMs through one unified API. No subscriptions. Claude 4 Sonnet, Gemini 2.5 Pro, GPT-4.1, Deepseek-v3, Meta Llama-4, & More...

A4F Reviews

The community submitted 17 reviews to tell us what they like about A4F , what A4F can do better, and more.

3.8

Based on 17 reviews

Review A4F ?

A4F earns strong praise for generous free access, simple OpenAI-compatible setup, and fast routing across many models. Developers highlight quick onboarding, helpful examples, and responsive support. Users appreciate privacy assurances and fallback handling, noting good performance and value. Critiques surface around reliability: occasional disconnects, vague errors, playground glitches, and claims of mislabeled or duplicate models; some report unstable premium availability and streaming issues. Overall, it’s a compelling, student-friendly gateway for multi-model experimentation, with standout ease of use and pricing, but needing tighter model authenticity and uptime consistency.

+14

Summarized with AI

Pros

variety of AI models (8)

free API access (7)

unified API (5)

good for students and beginners (4)

easy setup (3)

excellent customer support (2)

generous free tier (2)

user-friendly interface (2)

Cons

model availability issues (4)

duplicate models (3)

inaccurate model behavior (2)

limited API key per account (2)

misleading model count (2)

model functionality issues (2)

Pros

Cons

Reviews

Most Informative

•2 reviews

The top platform for obtaining the SOTA model comes with an excellent API and a fantastic free version. I used it previously but have now switched to the basic version for my tasks, and the owner's support has been great. 🔥🔥

What's great

excellent customer support (2)generous free tier (2)unified API (5)

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2 views10mo ago

•1 review

absolutely fantastic for anyone exploring AI development. The free API access to diverse models and the user-friendly interface are top-notch. Could use a slightly better tutorial section, but that’s a small problem

What's great

user-friendly interface (2)free API access (7)variety of AI models (8)

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4 views8mo ago

•1 review

I’ve been using A4F.co lately and it’s been a smooth experience. It’s easy to set up, and I like how it connects to different AI models without much hassle.