BLOCKHUB ACADEMY
Certificate of Completion
This certifies that
John Gabriel Tropa
has successfully completed
Open vs Closed Models
Issued
November 5, 2026
Scan to verify
Serial
BLKC-R75U-AE7B-3MVY
BLOCKHUB ACADEMY
This certifies that
John Gabriel Tropa
has successfully completed
Open vs Closed Models
Issued
November 5, 2026
Scan to verify
Serial
BLKC-R75U-AE7B-3MVY
Compare the trade-offs between open models (Llama, Mistral, DeepSeek) and closed models (Claude, GPT, Gemini) — cost, control, and capability.