A curated collection of AI APIs and websites offering free usage of AI models under g4f principles
📊 View our interactive dashboard for a better visual overview!
I, @zukixa, am the queen of zukijourney, but I am also the only one to actively maintain this list.
We are not endorsing any of the listed services! Some of them might be considered controversial. We are not responsible for any legal, technical or any other damage caused by using the listed services. Data is provided without warranty of any kind. Use these at your own risk!
To be added to this list, your API must:
- Have a clean record
- Serve 100+ members
- Provide stable service
- Support at least chat & image generation functionalities in the OpenAI format
- Example API implementation here
Tier 1 — Established, Premium-Service AI API Leaders
| Service | Users | NSFW/RP | Open Source | Owner(s) | Models | Notes |
|---|---|---|---|---|---|---|
| zukijourney | 7,032 | ✅ Allowed | ✅ Repo | ZJ Team | Models | The undisputed leader of the AI APIs, the largest & oldest of its kind still running. Offers other popular AI-related bots too. |
| ElectronHub | 2,274 | ✅ Use /nsfw/ | ❌ | snowby666 | Models | Developed by the maintainer of the poe-api-wrapper. Very RP-friendly. |
| ZanityAI | 1,268 | 💰 Paid only | ❌ | Voidii | Models | A roleplay-friendly API led by a Zukijourney friend. Ran on a stolen ZJ codebase for a pretty long time. |
Tier 2 — Standard, Basic AI API Services
| Service | Users | NSFW/RP | Open Source | Owner(s) | Models | Notes |
|---|---|---|---|---|---|---|
| NagaAI | 3,394 | ❌ Forbidden | ❌ | ZentixUA | Models | Honorary successor to ChimeraGPT, the largest g4f API in history (16k users). |
| HelixMind | 1,499 | ❌ Forbidden | ❌ | faer1x | Models | Subscription-based service that 'just about' fits into the g4f principles definition with its free tier. |
| FresedGPT | 250 | ❌ Forbidden | ❌ | Fresed | Models | One of the best APIs out there, but struggling to recover after a server nuke. |
Tier 3 — 'Inconsistent' APIs
| Service | Users | NSFW/RP | Open Source | Owner(s) | Models | Notes |
|---|---|---|---|---|---|---|
| WebraftAI | 1,366 | ❌ Forbidden | ❌ | ds_gamer | Models | Recovered from 5-month downtime due to the owner's health issues. Some instability in current service. |
| VoidAI | 663 | ✅ Limited | ❌ | acatto | Models | An odd api with historically some other ai-related projects. Now focused on just APIs it seems. |
| sailai | 545 | ❌ Forbidden | ✅ Here | vneq | Models | Owner has a history of being unable to keep an API open for a long period of time. |
Tier 4 — Experimental, Unstable, Open-Access APIs
| Service | Users | NSFW/RP | Open Source | Owner(s) | Models | Notes |
|---|---|---|---|---|---|---|
| ClashAI | 1,030 | ❌ Forbidden | ❌ | Sian | Models | API with developers of unknown skill. Partially utilizes other APIs on this list for sources. |
| Skailar | 467 | ❌ Forbidden | ✅ Repo | Aquadraws | Models | One of the oldest APIs. Stability and maintainer involvement are questionable. |
| HareProxy | 271 | ✅ Allowed | ✅ Here | yongdong | Models | Owner self-proclaimes to be unable to code. |
Tier 5 — Caution Advised! Questionable AI API Offerings
| Service | Users | NSFW/RP | Open Source | Owner(s) | Models | Why Potentially Misleading? |
|---|---|---|---|---|---|---|
| CablyAI | 1,253 | ✅ Allowed | ❌ | CablyAI | Models | De-Facto Owner is a subhumanely terrible being. |
| FeathrAI | 798 | ❌ Forbidden | ❌ | ichatei | Models | Admitted privately to DDOS competition. |
| NexeonAI | 343 | ❌ Forbidden | ❌ | Sakuya | Models | Owner has been regularly DDOSing competition very openly and publicly. He is the local federal agent. |
Non-Tiered — Non-API AI Servers
| Service | Users | What does it provide? | Other Notes |
|---|---|---|---|
| g4f.ai | 12,514 | Hub of the github repository that started it all. | Not very active, nor really moderated. |
| NexusAI | 6,874 | Continuation of an older project. Provides UIs for image and ai text generation. | Moonman/Pushkar is a known credit card fraudster and self-advertised his projects in many places before. |
| FreeGPT4 | 4,827 | Ancient community of gpt-4-free individuals. Plenty good AI-related content. | Ran by @lomusire |
| XET | 1,198 | AI API "Hobby Project" | Conducted a coordinated raid on another AI API server. |
| SpyrkAI | 658 | AI Labs founded by (some) ex-community members; aims to create a free & OSS alt. to OpenAI, leveraging growing interest in AI APIs. | Currently a slightly inactive server, but some behind-the-scenes work continues. |
| OzoneAI | 189 | A research-lab of sorts in the genre of AI. Makes interesting stuff. | Founder is historically an unstable person. |
| Service | Pricing | GPT-4o | Claude-3.5 | Gemini-1.5-Pro | Deepseek-R1 | DALL-E-3 | Stable-Diffusion-3.5 |
|---|---|---|---|---|---|---|---|
| zukijourney | Details | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| ElectronHub | Details | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| ZanityAI | Details | ✅ | 💰 | ✅ | ❌ | ✅ | ❌ |
| NagaAI | Details | ✅ | 💰 | ✅ | ✅ | 💰 | 💰 |
| HelixMind | Details | ✅ | 💰 | ✅ | 💰 | ✅ | 💰 |
| WebraftAI | Details | ✅ | 💰 | ✅ | ❌ | ✅ | ❌ |
| sailai | Details | ✅ | 💰 | ✅ | ✅ | 💰 | ❌ |
| Service | Pricing | Text-To-Speech | Speech-To-Text | Embeddings | Moderations | Translation | Image-Upscale |
|---|---|---|---|---|---|---|---|
| zukijourney | Details | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
| ElectronHub | Details | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ |
| ZanityAI | Details | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ |
| NagaAI | Details | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ |
| HelixMind | Details | ✅ | ✅ | ✅ | ✅ | ✅ | ❌ |
| VoidAI | Details | ✅ | ✅ | ❌ | ✅ | ✅ | ❌ |
The AI Chat Websites section is no longer actively maintained. For a more current list of potential providers, reverse engineering sources, and other AI-related resources:
⭐ Found this useful? Star the repo! ⭐ Join our Discord