GPT-5.3-Codex by openai | Routerbase
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GPT-5.3-Codex
openai
openai/gpt-5.3-codex
$
Premium
$7.88
per 1M tokens
Capabilities
Vision
Tools
JSON
Quality
AA
98%
Performance
43/100
Context
400K
Speed
77 tok/s
Developer Tier
Strong
Popular For
academia
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