GPT-5.3-Codex

GPT-5.3-Codex is currently listed on 9 API relays (third-party platforms), with pay-as-you-go input prices ranging from about $0.19 to $0.26 per 1M tokens. Last updated 09/24/2026, 06:34 UTC. OpenAI official status page

9
Platforms selling: $0.19 / $1.54
Lowest input / output · Portix: −89%
Lowest vs. official: $1.75 / $14.00
Official input / output: —
Monitored groups

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Price Overview

One bar per platform showing its cheapest plan × group under the current filters; bar length is input + output price per million tokens. The dashed line marks the official price.

Portix

$1.73

Apilio

$2.34

InputOutputOfficial $15.75

2 platforms

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Prices by platform

The main row is each platform's cheapest combination; click to expand every plan × group. "Price / Credits" is what a plan costs and the effective USD usage it buys; "Exchange ratio" is what $1 of official-price usage costs you.

Sorted by input + output price under the current filters

Platform	Price / Credits	Input / Output (per M tokens)
Portix 1 plans × 5 groups	Pay-as-you-go · Azure-Gpt-2	/−89%
Apilio 1 plans × 6 groups	Pay-as-you-go · default	/−85%
OfficialOpenAI official API pricing		/

Portix

/−89%

Pay-as-you-go · Azure-Gpt-2

Apilio

/−85%

Pay-as-you-go · default

OfficialOpenAI official API pricing

These platforms do not support this model: Packy SSSAICode ByteCat Xcode Best Atlas Modelflare

Data is for reference only. Listing does not imply endorsement or guarantee.View Disclaimer