Free AI APIs & Sites

This repository contains an uncensored list of free to use APIs and sites for several AI models.

This list is mainly managed by @zukixa, the queen of zukijourney, so any decisions may have bias!~

Scroll down for the sites, APIs come first!

---

Warning

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!

---

APIs Table of Contents

Overview of Existing APIs

Overview of Existing APIs -- Top LLM Models Available

Overview of Existing APIs -- Top Image Models Available

Overview of Existing APIs -- Top Other Features & Models Available

Overview of Existing APIs -- Available Donator Perks

---

API List:^*

^{*: This list solely covers all providers I (@zukixa) was able to collect metrics in. Any mistakes are not my responsibility, as I am either banned, or not aware of x API.
1: Last Updated 4/14/24}

Overview of APIs:

Service	# of Users1	Link	Stablity	NSFW Ok?	Open Source?	Owner(s)	Other Notes
zukijourney	4441	D	High	On /unf/, not /v1/	✅, Here	@zukixa	Largest & Oldest GPT-4 API still continuously around. Offers other popular AI-related Bots too.
Hyzenberg	1234	D	High	Forbidden	❌	@thatlukinhasguy & @voidiii	Experimental sister API to Zukijourney. Successor to HentAI
NagaAI	2883	D	High	Forbidden	❌	@zentixua	Honorary successor to ChimeraGPT, the largest API in history (15k users).
WebRaftAI	1004	D	High	Forbidden	❌	@ds_gamer	Largest AI API by model count. Provides dedicated hosting and many different services
KrakenAI	388	D	High	Discouraged	❌	@paninico	It is an API of all time.
ShuttleAI	3585	D	Medium	Generally Permitted	❌	@xtristan	Faked GPT-4 Before 1, 2
Mandrill	931	D	Medium	Enterprise-Tier-Only	❌	@fredipy	DALL-E-3 access pioneering API. Has some issues with speed & stability nowadays.
oxygen	742	D	Medium	Donator-Only	❌	@thesketchubuser	Bri'ish 🤮 & Fren'sh 🤮
Skailar	399	D	Medium	Forbidden	❌	@aquadraws	Service is the personification of the word 'feature creep'. Lots of things announced, not much operational.

Overview of APIs -- LLM Models Sorted by General Model Availability:

Service	Free Limits for GPT-4	GPT-4?	Claude-3?	Mistral-Large?	Gemini-1.5/Ultra?	Others?	Cool RP?
zukijourney	~501/day	✅	✅	✅	✅	Own model called caramelldansen-1 & (-1-plus), sonar-medium, mixtral, gemma, inflection/pi	mythomist/mythomax, cinematika, goliath-120b
Hyzenberg	150/day	✅	✅	✅	✅	sonar-medium, mixtral, gemma, inflection/pi	mythomist/mythomax, cinematika, goliath-120b
KrakenAI	~25/day	✅	✅	✅	❌	Any model available on https://poe.com	Any "RP" model available on https://poe.com
WebRaftAI	~35/day	✅	💰	✅	❌	Models from ollama, hf and custom model: SynapseLLM	xwin70b, mythomist/mythomax, dolphin-mistral
ShuttleAI	500/day	✅	💰	💰	💰	Own model called shuttle-1/-2	dolphin-mistral, airoboros-70b
Mandrill	~33/day	✅	❌	❌	❌	N/A	gpt-3.5-turbo-rp, gpt-4-rp
oxygen	~20/day	✅	❌	❌	❌	N/A	lzlv-70b, dolphin-mistral
NagaAI	0	💰	💰	✅	❌	mixtral, claude-instant, bark, xtts-v2	N/A
Skailar	0	💰	💰	💰	❌	"Soon" Own OSS Model called Aura.	N/A

Overview of APIs -- Image Models Sorted by Availability:

Service	Midjourney?	DALLE-3?	SDXL?	Stable-Diffusion-3?	Kandinsky3?	PlaygroundV2.5?	Others?
zukijourney	💰	✅	✅	✅	✅	✅	✅
Hyzenberg	💰	✅	✅	❌	✅	✅	✅
WebRaftAI	💰	✅	✅	❌	✅	✅	✅
NagaAI	💰	💰	✅	❌	✅	✅	✅
ShuttleAI	💰	💰	✅	❌	❌	✅	✅
KrakenAI	❌	✅	✅	❌	❌	✅	✅
oxygen	❌	✅	✅	❌	❌	❌	✅
Mandrill	❌	✅	✅	❌	❌	❌	✅
Skailar	❌	❌	❌	❌	❌	❌	❌

Overview of APIs -- Other Features:

Service	Text-To-Speech	Speech-To-Text	Embeddings	Translation	Upscaling
zukijourney	✅	✅	✅	✅	✅
NagaAI	✅	✅	✅	✅	❌
ShuttleAI	✅	✅	✅	❌	❌
Mandrill	✅	✅	✅	❌	❌
oxygen	❌	❌	✅	❌	❌
Hyzenberg	❌	❌	❌	❌	❌
KrakenAI	❌	❌	❌	❌	❌
WebRaftAI	❌	❌	❌	❌	❌
Skailar	❌	❌	❌	❌	❌

Donator Potential per Service:

Service	Perks	Donation Cost
zukijourney	Even higher request limits, more premium models, Midjourney & Dalle-3 on Disc. Bot, much better & stabler provider pool, high quality AI uncensored image generation, & more	$5/mo+ or 2 server boosts, check here
Hyzenberg	15/min request speed, no daily limit	$8/mo
oxygen	Unlimited Access, 1000 requests per day for each model, Early Access to the Latest AI(example : gpt-3.5-turbo-0125 or gpt-4-0125-preview...) , VIP Status 👑, NSFW Content Access for all models	$5.99/mo
NagaAI	Potentially Higher Limits, much more stable provider pool, actual GPT-4 at ~10/min, midjourney, dall-e-3 && more	>=$5, check here
WebRaftAI	Higher credits, stablest + faster API with access to all exclusive models	check here
Mandrill	Unlimited DALL-E-3 & Uncensored Models	check here

Note

A lot of the services also support specific models for donators, but we are just including the free tier here. Some of these services give you rewards over time etc., but I'm assuming here that you only have ~10 mins of time.

Important

Data given without warranty of any kind. As of April 2024.

You are welcome to contribute to this list by opening a pull request!

Site List:^*

^{*: This list solely covers all providers I know that are out there, and actually functioning. They have been mentioned before elsewhere, but they're all collected now in one spot.}

AI Chat Websites / "Potential gpt4free Providers":

^{If you decide to reverse a site from the list below, it would be a great community service for you to add your code to xtekky's gpt4free github, as it is best to share your sources :)}

Note: This section is not an actively maintained anymore. A much more active list of potential providers, reverse engineering sources, and other related AI aspects can be found on @nsde's https://vace.pw

Websites offering GPT-3.5 ONLY

Website	A Reverse-Engineer's Notes	Additional Info
https://ai.ai365.ink	Cloudflare problems	GPT-3.5 only
https://anonchatgpt.com/	Google Re-Captcha	GPT-3.5 only
https://chatgptunli.com	Login restrictions	GPT-3.5 only
https://www.papayagpt.com	IP-Ban-Happy provider	GPT-3.5-Turbo-16k at best
https://chatanywhere.cn/#/home/chat	IP-Ban-happy provider	GPT-3.5 only
https://chat.getgpt.world/	Google reCAPTCHA is used	GPT-3.5-16k at best
https://powerchat.top/	Cloudflare problems + account generator needed	GPT-3.5-16k best model
https://aqua.xyz/chat	Site is a mess	GPT-3.5-16k at best
http://chat.gptplus.one/	Secret Key is used	GPT-3.5-16k at best
https://nav.dingtoucake.xyz/	Fuck Websockets	GPT-3.5-16k at best
Aria from Opera	App decompile is needed	GPT-3.5-16k at best
https://alpha.bito.co/bitoai/	Email verification needed	GPT-3.5-16k at best
https://easy-peasy.ai/chat	Email verification needed, potentially low limits	Just 3.5, possibilities of -4 with free trials of sorts
https://cgs.skybyte.me/	Chaotic redirect system	GPT-3.5-16k at best most likely.
https://ai.gptforlove.com/	Revv'd	GPT-3.5-16k at best
https://koala.sh/chat	Revv'd on gpt4free	GPT-3.5 only
https://ai.berlin4h.top	Revv'd on gpt4free	GPT-3.5 only
https://xhlgpt.com/	Web Reverse Engineering and a maximum context length of 5-13K,where fewer messages can accommodate more data.The official version includes hidden prompt words for each message.	GPT-3.5-turbo-16k

Websites offering GPT-4 ONLY

Website	A Reverse-Engineer's Notes	Additional Info
https://wrtn.ai	Email verification needed	Korean mess. (but GPT-4!)
https://ch4.cch137.link/	Infamously weird anti-bot system	1
https://perplexity.ai	The Magnum-Opus, Tried, Revved, but not yet fully.	Current best GPT-4: https://github.com/helallao/perplexity-ai
https://chat.gpt.bz/#/chat	Google Account's needed	GPT-4
https://gptgod.site/	Revv'd	GPT-4
https://armai-dev.github.io/Mayzer/	Revv'd	GPT-4
https://www.mylittleintern.com	Good	GPT-4&3.5
https://chatgptgateway.dev.munic.io	Good.However the responses on the website tend to get truncated at the end.	GPT-4&3.5

Websites with Uncertain/Potential GPT-4 models

Website	A Reverse-Engineer's Notes	Additional Info
https://chatgpt-app.techwithanirudh.repl.co/login	.	Maybe GPT-4?
https://airoom.chat/room	.	Maybe GPT-4?
http://gpt4.aiseo.lat/triglav/index	.	Maybe GPT-4?
https://aappt.opao.xyz/chat	.	Maybe GPT-4?
https://www.zaimaai.cn	Unstable Service	Maybe GPT-4?
https://www.ealxc.com/	Locked behind Logins	GPT-4? Midjourney too?
https://www.ealxc.cn/	Locked behind Logins	GPT-4? Midjourney too?
https://ai.haydenstudio.hk/	Locked behind Logins	GPT-4? Midjourney too?
https://api.兔七.com/	qq emails needed	GPT-4?
https://aivesa.cn/	Locked behind Logins	GPT-4?
https://chat.tinycms.xyz:3002/ / https://chat.leadscloud.xyz/	Google reCAPTCHA is used	Potential GPT-4?
https://www.aisoftworks.com/chat	Account generator is needed	Potential GPT-4?
https://halist.ai/app/	App decompile is needed	GPT-4?
https://useadrenaline.com/app	App decompile is needed	GPT-4?
https://flot.ai/	App decompile is needed	GPT-4?
https://aigc.kungfu.wang/	Account generator needed	GPT-4 possible
https://magic.ninomae.cn/	Account generator is needed	GPT-4?
https://api.daifuku.cloud/	qq emails needed	GPT-4?
https://gpt.freet.top/	Highly confusing	GPT-4?
chat.ai-zc.com	qq email needed	GPT-4 available
freedomgpt.com	Account generator/ email needed	GPT-4 available
https://botqna.com/chat	Email/account gen needed	GPT-4 available
https://hidegpt.app	Binary message websockets (lmao)	It's a GPT obfuscator, unsure the model

AI Image Websites:

Website	Additional Info
mstai	SD Models
aitubo	SD Models
mage	SD Models, but CF-protected :<
outpainter	Outpainting functionality
picfinder	Mix of AI images and Google Image Search

Other Resources:

Website	Additional Info
andisearch	AI Search Engine
scite / inciteful	AI Research Search Engines
hashnode	AI Search Engine (Revv'd in g4f)
freetts	Free TTS
iask	AI Search Engine
heypi	Custom LLM model by InflectionAI (Revv'd in g4f)
mancer	Free mythomax-13b

Star History