Start free, upgrade when you need more power.
Free
For getting started
49.000 VND/month
For regular learners
299.000 VND/month
For power users
699.000 VND/month
For professionals
+0 /month
For power users with own API keys
Add-on (requires Pro or Max for infrastructure)
Credits are used for AI operations like translation, analysis, and agent interactions. Each tier includes a monthly credit allowance.
Yes, you can upgrade or downgrade at any time. Changes take effect at the start of your next billing cycle.
These are our AI tiers. Echo is standard, Aura is advanced with better context understanding, and Nexus is premium with the highest quality output.
The BYOK Studio add-on lets you configure your own Gemini, Grok, Anthropic, or OpenAI keys. KnowledgePrism uses them for all LLM calls and stops charging credits for model time; you still pay the tier fee for infrastructure. See /docs/faq for details.