GPT-5.2 Chat

Updated Sep 11, 2026

gpt-codex400k context128k max outputreleased Dec 10, 2025ReasoningTool calling

Cheapest input

$1.75

Cheapest output

$14

Official

—

output per 1M tokens

Providers

offering this model

Spread

1.0×

max / min output

Offers

Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.

Provider	1M input	1M output	1M cache read	1M cache write	Context
302.AI	Cheapest$1.75	Cheapest$14	—	—	128k
Abacus	$1.75	$14	—	—	400k
Kilo Gateway	$1.75	$14	$0.175	—	128k
Merge Gateway	$1.75	$14	$0.175	—	128k
OpenRouter	$1.75	$14	$0.175	—	128k
OrcaRouter	$1.75	$14	$0.175	—	128k