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GPT-5.2 Chat

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

As of Oct 4, 2026, the cheapest GPT-5.2 Chat API price is $1.75 per 1M input tokens (302.AI) and $14 per 1M output tokens (302.AI). GPT-5.2 Chat is offered by 6 providers in the gpt-codex family, reasoning enabled.

Cheapest input
$1.75
302.AI
Cheapest output
$14
302.AI
Official
—
output per 1M tokens
Providers
6
offering this model
Spread
1.0×
max / min output

API pricing by provider

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

GPT-5.2 Chat API prices by provider in USD per 1M tokens, updated Oct 4, 2026
Provider1M input1M output1M cache read1M cache writeContext
302.AICheapest$1.75Cheapest$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

GPT-5.2 Chat pricing FAQ

What is the cheapest GPT-5.2 Chat API?

As of Oct 4, 2026, 302.AI has the lowest GPT-5.2 Chat output price at $14 per 1M tokens, and 302.AI has the lowest input price at $1.75 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

How many providers offer GPT-5.2 Chat?

6 providers list GPT-5.2 Chat on Sovyron; 6 of them sell it at a metered per-token price.

Is GPT-5.2 Chat free?

No provider in the Sovyron catalog lists a free tier for GPT-5.2 Chat.

What is the context window of GPT-5.2 Chat?

GPT-5.2 Chat supports a 400k-token context window and up to 128k output tokens.