Architecture comparison
Duolingo vs Khan Academy
Duolingo runs closer to the foundational model (Direct API) than Khan Academy (Direct API). Shared foundation: OpenAI · GPT (highlighted).
EdTech
Proximity
Direct API
Models
OpenAI · GPT
Cloud · datastore
AWSMySQLRedis
Compliance
SOC 2GDPR
Architecture
Birdbrain in-house ML sets lesson difficulty; GPT-4 (Direct API) powers Roleplay + Explain-my-Answer.
EdTech
Proximity
Direct API
Models
OpenAI · GPT
Cloud · datastore
GCPownPostgreSQL
Compliance
SOC 2COPPA
Architecture
Khanmigo tutor built on OpenAI GPT-4 over its learning content, with heavy safety scaffolding.
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