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OpenAI
ModeratedGPT-5.3-Codex
openai/gpt-5.3-codex
32.5
Intelligence
400k
Context window
$1.75
Input / 1M
$14.00
Output / 1M
Benchmarks
Intelligence index32.5
Coding index—
Agentic index—
Specifications
AddedFeb 24, 2026
Context window400k
Max output128k
ModerationYes
Modalities
Input
textimagefile
Output
text
Capabilities
ToolsReasoningStructured