September 21, 2026 Ptero AI chat now supports API

Ptero is a free AI chat platform built for developers, students, and creators who want instant access to powerful language models – without the friction of accounts, subscriptions, or hidden fees.

Test prompts, debug code, brainstorm ideas, and compare responses across multiple top-tier models – all from a single, clean interface. Switch between models instantly to find the best output for your specific use case.

A New Major update: API is now supported! you can call the models directly from it!

No signup needed. Just fast, powerful AI at your fingertips.

Try Ptero now: https://ptero.pro/

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August 20, 2026 I built a free AI chat with 6 top models – no signup required

Hey Indie Hackers! 👋

I just launched Ptero – a free AI chat that gives you instant access to multiple models in one place:

  • Agnes 2.5 Flash

  • Llama 3.3 70B

  • Qwen3.8 Max

  • MiniMax M2.7

More!

What makes it different:
✅ No signup needed
✅ Completely free
✅ Switch models instantly
✅ Built for developers and coders

Try it here: https://ptero.pro/

I'd love your feedback – what features would make this more useful for you? What models should I add next?

Thanks for checking it out! 🙌

Comment

August 16, 2026 I built a free AI chat with 6 top models – no signup required

Hey Indie Hackers! 👋

I just launched Ptero – a free AI chat that gives you instant access to multiple models in one place:

  • Agnes 2.5 Flash

  • Llama 3.3 70B

  • DeepSeek V4 Pro

  • DeepSeek V4 Flash

  • Qwen3.8 Max

  • MiniMax M2.7

Why I built it:
I was tired of juggling multiple tabs, creating accounts everywhere, and hitting paywalls just to test different AI models. I wanted a single, clean interface where I could switch between models instantly and compare responses.

What makes it different:
✅ No signup needed
✅ Completely free
✅ Switch models instantly
✅ Built for developers and coders

Try it here: https://ptero.pro/

I'd love your feedback – what features would make this more useful for you? What models should I add next?

Thanks for checking it out! 🙌


2 Comments

  1. 1

    You could include a brief summary of each AI and its qualities.

  2. 1

    The no-signup angle makes the switching experience interesting. Curious what you’re seeing users compare most often: model quality, speed, or the ability to switch models mid-conversation?

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