GPT-5.2-Codex alternatives

Best GPT-5.2-Codex alternatives

10 models that can stand in for GPT-5.2-Codex, ranked by benchmark score, with what each one does better.

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Current Model

GPT-5.2-Codex

Input / 1M
$1.75
Output / 1M
$14
Context
400K
Intelligence
28.5

Quick picks

The best alternative depends on what you need

Why people switch away from GPT-5.2-Codex, and the model that fits each reason best.

Ranked

Top GPT-5.2-Codex alternatives

Each model is scored against GPT-5.2-Codex. Green means better, red means worse.

GPT-5.2-Codex as the baseline, then the top alternatives scored against it
Input / 1M$1.75Output / 1M$14Context400KIntelligence28.5Reference model
1z-ai logo
Input / 1M$0.06-97%Output / 1M$8-43%Context1.05M+162%Intelligence33.7+18%Compare
Why switch:1.8x cheaper outputHigher intelligence scoreLarger 1.05M contextNewer release
Input / 1M$1.75Output / 1M$14Context400KIntelligence32.5+14%Compare
Why switch:Higher intelligence scoreAccepts fileNewer release
3openai logo
GPT-5.2

OpenAI

Input / 1M$1.75Output / 1M$14Context400KIntelligence30.4+7%Compare
Why switch:Higher intelligence scoreAccepts file
Input / 1M$3+71%Output / 1M$15+7%Context1M+150%Intelligence30.1+6%Compare
Why switch:Higher intelligence scoreLarger 1M contextAccepts fileNewer release
Input / 1M$2+14%Output / 1M$12-14%Context1.05M+162%Intelligence29.7+4%Compare
Why switch:1.2x cheaper outputHigher intelligence scoreLarger 1.05M contextAccepts audio and file and videoNewer release
6anthropic logo
Input / 1M$5+186%Output / 1M$25+79%Context200K-50%Intelligence29.1+2%Compare
Why switch:Higher intelligence scoreAccepts file
7openai logo
GPT-5.1

OpenAI

Input / 1M$1.25-29%Output / 1M$10-29%Context400KIntelligence24.7-13%Compare
Why switch:1.4x cheaper outputAccepts file
Input / 1M$0.75-57%Output / 1M$4.50-68%Context400KIntelligence24.1-15%Compare
Why switch:3.1x cheaper outputAccepts fileNewer release
Input / 1M$1.25-29%Output / 1M$10-29%Context400KIntelligence23.7-17%Compare
Why switch:1.4x cheaper output
10openai logo
GPT-5

OpenAI

Input / 1M$1.25-29%Output / 1M$10-29%Context400KIntelligence23-19%Compare
Why switch:1.4x cheaper outputAccepts file

FAQ

Frequently asked questions

What is the best alternative to GPT-5.2-Codex?

GLM 5.2 from Z.ai ranks first, based on independent benchmark scores. It costs $8 per 1M output tokens, compared with $14 for GPT-5.2-Codex.

Is there a cheaper alternative to GPT-5.2-Codex?

Yes. GPT-5.4 Mini charges $4.50 per 1M output tokens, versus $14 for GPT-5.2-Codex.

Can I try GPT-5.2-Codex and its alternatives at the same time?

Yes. Shortcut Chat sends one prompt to several models at once, so you can compare GPT-5.2-Codex with any of these alternatives on your own tasks.

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Not sure which to pick? Try them all.

Send one prompt to GPT-5.2-Codex and its alternatives at the same time, and keep the answer you like best.