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OpenAI

GPT 5.3 Codex

Cost/1MOverallFundamentalAuthDatabasesFunctionsStorageSitesMessagingRealtimeCLI
$1.7597.9%99%98.8%98.8%99.3%98.5%100%99.7%95.5%91.5%
Deterministic17/17 correct
AI-Judged93% average score