Now Live: Free Developer API Access

ChatGPT 5.5, Gemini Pro,
Claude 4 .7 — one platform.

HelyxAI gives you unified access to 10+ frontier AI models, including Image & Video Generation, through a single credit system. Free 1,000 credits daily. No credit card.

Available in Workspace & API

ChatGPT 5.5ChatGPT 5.5Free
Gemini ProGemini ProFree
Claude 4.7Claude 4.7Pro
Grok ProGrok ProPro
Perplexity SonarSonar SearchFree
Imagine 4 ProImagine 4 ProImage
Nano Banana ProNano BananaImage
Vo3Vo3 GenVideo
Kimi K2.6Kimi K2.6Free
Qwen 3.6Qwen 3.6Free
Helyx 3.5Helyx 3.5Free
ChatGPT 5.5ChatGPT 5.5Free
Gemini ProGemini ProFree
Claude 4.7Claude 4.7Pro
Grok ProGrok ProPro
Perplexity SonarSonar SearchFree
Imagine 4 ProImagine 4 ProImage
Nano Banana ProNano BananaImage
Vo3Vo3 GenVideo
Kimi K2.6Kimi K2.6Free
Qwen 3.6Qwen 3.6Free
Helyx 3.5Helyx 3.5Free

The AI Perks You Deserve

We believe in open access to frontier intelligence. Here is exactly what you get for free with your daily HelyxAI credits.

Free Developer API

Integrate ChatGPT 5.5, Gemini Pro, Qwen, Perplexity Sonar, Claude, Kimi k 2.6, VO3, Imagine 4, NanoBnana, Grok, Deepseek, Helyx 3.5, GLM and more into your own apps via our OpenAI-compatible REST API. Uses your free daily credits—no credit card needed to code.

Available on Free Tier

Free Access to Pro AI

Chat with premium models like Kimi K2.6 Pro, Qwen 3.6 Plus, and GLM 5.1 completely free within your daily 1,000 credit limit via the Workspace and API.

Available on Free Tier

Free Search Engine AI

Need live data? Use the Perplexity Sonar model to search the real-time internet, scrape websites, and get live cited answers for free.

Available on Free Tier

Full Media Suite

Generate stunning cinematic images with Nano Banana Pro and Imagine 4 Pro, or render videos with Vo3 directly in your chat interface.

Requires Plus Plan
10+
Frontier AI Models
1,000
Free Credits Per Day
5,000
Bonus Credits Per Referral
$0
To Get Started

One subscription replaces them all

Stop paying $20/month per AI service. HelyxAI routes your requests to the best available model at a fraction of the cost — all securely available via Free Chat and Free API.

Helyx 3.5 logo

Helyx 3.5

Default · Fast · Tool-enabled

Free Chat Free API
ChatGPT 5.5 logo

ChatGPT 5.5

Latest ChatGPT · Broad capability

Free Chat Free API
Gemini Pro logo

Gemini Pro

Advanced Google Multimodal AI

Free Chat Free API
Claude 4.7 logo

Claude 4.7

Best for coding · Deep reasoning

Free Chat Free API
Grok Pro logo

Grok Pro

xAI · Advanced · Direct answers

Free Chat Free API
Imagine 4 Pro logo

Imagine 4 Pro

Cinematic image generation via Google Imagen 4

Free Chat Free API
Nano Banana Pro logo

Nano Banana Pro

High-quality realistic art & image generation

Free Chat Free API
Perplexity Sonar logo

Perplexity Sonar

Real-time web search · Live citations

Free Chat Free API
Vo3 logo

Vo3

AI Video synthesis & generation module

Free Chat Free API
Kimi K2.6 Pro logo

Kimi K2.6 Pro

High intelligence · Complex reasoning

Free Chat Free API
Qwen 3.6 Plus logo

Qwen 3.6 Plus

Broad multilingual knowledge

Free Chat Free API
GLM 5.1 Pro logo

GLM 5.1 Pro

Advanced step-by-step reasoning

Free Chat Free API
MiniMax M2.7 logo

MiniMax M2.7

Efficient · Fast · High-volume tasks

Free Chat Free API
Access all models free → Start now
🎁

1,000 free credits every day.
Forever.

Every HelyxAI account gets 1,000 credits daily — enough to run dozens of AI queries with no payment required. Plus, earn 5,000 bonus credits for every friend you invite.

Claim Free Credits Compare plans

Built for serious work

Instant model switching

Switch between ChatGPT 5.5, Claude 4.7, and 7 other models mid-conversation. Each model remembers your context automatically.

🌐

Real-time web search

Perplexity Sonar gives you live, cited internet answers. Ask about breaking news, stock prices, or anything current.

🖼️

Image & Video Gen

Access Nano Banana Pro and Vo3 directly in the chat to create cinematic images and synthesize videos.

📄

File & PDF uploads

Attach PDFs, code files, CSVs, and text documents directly to any conversation. Works on all models including free tier.

🔑

Developer API access

OpenAI-compatible REST API available on all plans. Plug into your apps using the standard OpenAI Python or Node.js SDK.

💰

Transparent credit billing

See exactly how many tokens and credits each response used. Every model has a clear per-token rate — no surprises.

🛡️

Privacy-first architecture

Your data is never used to train AI models. Session isolation and secure HTTPS on all endpoints.

🎁

Referral rewards

Share your link, earn 5,000 credits per signup. Grow your daily budget without paying a cent.

📱

Mobile-optimized workspace

Full-featured chat interface works beautifully on phones, tablets, and desktops. Access AI anywhere.

OpenAI-compatible.
Works with your existing code.

HelyxAI's API follows the OpenAI specification exactly. Change two lines in your existing project and instantly access ChatGPT 5.5, Claude 4.7, Imagine 4 Pro, and more — all billed to your daily credit pool.

  • Free API keys on all plans — including Free tier
  • Access all chat and imaging models
  • 128K context window on supported models
  • Credits deducted live — check balance in response
  • Test instantly via API Playground
Open API Playground
Python · OpenAI SDK
from openai import OpenAI

# Just change base_url — that's it.
client = OpenAI(
    api_key="hx-YOUR_API_KEY",
    base_url="https://helyxai.space/api/v1"
)

response = client.chat.completions.create(
    model="helyx-3.5",
    messages=[
        {"role": "user",
         "content": "Explain quantum computing."}
    ]
)

print(response.choices[0].message.content)
# response.helyx_metadata.credits_remaining → live balance

Start free. Scale when ready.

Every plan includes the same core AI models. Paid plans unlock premium models, media generation, and more daily credits.

Free
$0 forever
1,000 / day credits
7 standard models
Get Started Free
Plus
$5 /month
5,000 / day credits
+ Claude 4.7, Imagine 4 Pro
Upgrade to Plus
Ultra
$20 /month
25,000 / day credits
Dedicated Support
Go Ultra

Upgrade via WhatsApp · Instant activation · Cancel anytime · No credit card for free plan

Common questions

Does HelyxAI actually give me access to ChatGPT 5.5 and Imagine 4 Pro?
Yes. HelyxAI is an AI aggregation platform that routes your requests to these frontier models. ChatGPT 5.5, Gemini Pro, Kimi K2.6, Qwen 3.6, GLM 5.1, MiniMax M2.7, Perplexity Sonar, and Helyx 3.5 are available on the free tier. Claude 4.7, Grok Pro, Imagine 4 Pro, and Media models unlock on Plus plans and above.
How much does it cost? Is there really a free plan?
The Free plan is completely free — no credit card needed. You get 1,000 credits per day, which is enough for dozens of AI interactions. Paid plans start at $5/month (Plus: 5,000 credits/day) and go up to $20/month (Ultra: 25,000 credits/day).
What is a "credit" and how do I know how many I use?
Credits are consumed per token when you send or receive messages. Each model has a different rate — Helyx 3.5 costs 0.04 credits/token, MiniMax and Sonar cost 0.1, ChatGPT 5.5 and Kimi cost 0.2, and Claude 4.7 costs 1 credit/token. The chat workspace shows your exact token and credit usage below every AI response.
Can I use HelyxAI as an API in my own app?
Yes. HelyxAI provides an OpenAI-compatible REST API available on all plans including Free. Generate an API key in Settings → Developer API, then point your base_url to https://helyxai.space/api/v1. Works with the OpenAI Python SDK, Node.js SDK, curl, or any HTTP client.
How do I earn more free credits?
Share your unique referral link (found in your workspace sidebar) with friends. Every person who signs up using your link gives you an instant 5,000 bonus credits — no limit on how many referrals you can make.
Do I stay logged in between visits?
Yes. HelyxAI remembers your login for up to one year. You only need to log in again if you explicitly sign out or clear your browser cookies.
Is my data safe and private?
Your conversations are never used to train AI models. We use secure HTTPS on all endpoints, session isolation between users, and do not share your data with third parties.

Start talking to
10+ AI models today.

Free forever. 1,000 credits/day. No credit card.
ChatGPT 5.5, Gemini Pro, Imagine 4 Pro, Claude 4.7 — all waiting for you.

Create Free Account → Explore API Docs