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GPT-5.3 Codex

Most advanced agentic coding model combining frontier coding performance with broader reasoning capabilities.

openrouter/gpt-5.3-codex

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OpenRouter Pricing for GPT-5.3 Codex

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OpenRouter

Context: 400k

Input

$1.75

/M tokens

Cache Read

$0.175

/M tokens

Output

$14

/M tokens

+ $0.010 per search