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proof of learning · model comparison

One prompt, three models

The exact same one-shot prompt — a wallet-login Proof of Learning dApp, testnet-only, with zero dependencies — handed to three frontier models. Switch between their builds and judge for yourself. Every version reads a live blockchain in front of you, and none can move real money.

GPT-5.5 · OpenAI · /proof-of-learning/vGPT5.5open full screen ↗

Same prompt, same Definition of Done. Runs on Ethereum Sepolia testnet only — no real money, nothing to buy.