104 AI models. No credit card. 60-second signup. Upgrade to $5.99/mo flat when ready for unlimited usage.
Get free API key →GPT-5, Claude 4.6 Sonnet, Gemini 3 Pro, DeepSeek V3.5, Llama 4, Mistral Large 2, Qwen 3 Max — switch between them with one parameter change.
Drop-in replacement: just change base_url. Your existing OpenAI Python/Node/cURL code keeps working.
Beyond chat: Seedance + GPT-5-image (image gen), Lyria 3 (video), ElevenLabs (voice). Free tier includes test access to all modalities.
Servers in Frankfurt + Madrid. Built-in DPA. Data sovereignty by default — useful for European customers and regulated industries.
| Feature | Free | Pro $5.99/mo |
|---|---|---|
| Models | 104 | 104 (same) |
| Monthly messages | Limited test access | Unlimited at flat rate |
| Setup time | 60 sec | 60 sec |
| OpenAI SDK compat | ✅ | ✅ |
| Image / Video / Voice | Test access | Unlimited |
| EU-hosted | ✅ | ✅ |
| API rate limits | Per-IP basic | Generous |
| Credit card required | ❌ NO | For paid tier |
Both. Free tier = ongoing free usage with limits. Pro $5.99/mo flat = unlimited. No 7-day trial expirations — you can stay free forever if usage fits.
None hidden. We bet on flat $5.99/mo because it's predictable for SMBs/indie builders. Per-token bills (OpenAI/Anthropic direct) can spike to $50-200/mo for medium usage. Brainiall flat = lower predictable cost.
Free tier is intended for evaluation, prototyping, side projects. For production with real users, Pro $5.99/mo gives unlimited usage + better rate limits. See your savings calculator.
Yes. Free tier never expires. Pro upgrade can be cancelled month-to-month, no commitment.
Refer Brainiall to others — get 30%/mo for every active referral.
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