GPT-5.3 Codex Spark

$1.75/1M tokens

Input from / 1M tokens

$14.00/1M tokens

Output from / 1M tokens

1

Providers

128K

Context tokens

Best price

$1.75/1M tokens

Input / 1M tokens

$14.00/1M tokens

Output / 1M tokens

Provider prices

Provider	Input / 1M tokens	Output / 1M tokens	Context
OpenCode Zen	$1.75/1M tokens	$14.00/1M tokens	128,000