AI Creative OS
01DeepSeek V402GLM-4.703Qwen3.7-Plus04How to actually use three

Three Free AI Brains

You do not need ChatGPT Premium to get frontier-class answers. These three chatbots are free to use right now, and all three are strong enough for real work. Verified live on each vendor's own site, July 2026.
Build it step by stepInteractive · ~2 min · with Z’s build guideStart →
01Best all-rounder
DeepSeek V4
At deepseek.com. Their own banner calls it a preview with stronger agent capabilities and top-tier reasoning, free on web, app and API. Use it as your default when you want thinking, not just answers.
02Best for building
GLM-4.7
At chat.z.ai. The prompt bar literally asks “what can I build for you?” and it ships with Magic Design, Full-Stack and Write Code modes. It is open-weight, so you can also run it yourself.
03Free images too
Qwen3.7-Plus
At chat.qwen.ai from Alibaba. Strong on reasoning, coding and maths, and it generates images in the same chat, which none of the others do on the free tier.
04The workflow
How to actually use three
Do not pick one. Ask the same question to two of them and compare. Where they agree, you can trust it. Where they disagree is exactly where your problem is actually hard, and that is worth knowing.
The habit that makes free models feel premium
1. Draft in DeepSeek V4 (it reasons before it answers).
2. Build in GLM-4.7 (it is tuned for shipping code).
3. Cross-check anything that matters in Qwen.
# disagreement between two models = the real edge case
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