Migration assistant

Replacing GPT-5.2?

Ranked replacement candidates, each shown with exactly what changes if you switch. Same-provider matches surface first because switching cost is lower; capability regressions are flagged in red.

OP
Migrating from

GPT-5.2

OpenAI · GPT-5.2 · Active
Input: $1.75/M Output: $14/M Context: 400K
View detail →
#1 RECOMMENDED

GPT-4.1 Mini

OpenAI · GPT-4.1
same provider; 77% cheaper input; 1M context (larger)
View full detail →
What changes if you switch
Field GPT-5.2 GPT-4.1 Mini Impact
Input price $1.75/M $0.4/M Save 77%
Output price $14/M $1.6/M Save 89%
Context window 400K tokens 1M tokens +162% larger
Vision input ✓ supported ✓ supported Preserved
Function calling ✓ supported ✓ supported Preserved
Structured output (JSON) ✓ supported ✓ supported Preserved
Prompt caching ✓ supported ✓ supported Preserved
Lifecycle Active Active Same status
Other candidates
#2

GPT-5 Mini

OpenAI
same provider; 86% cheaper input; same context window
Details →
Input price: Save 86%Output price: Save 86%
#3

GPT-5 Nano

OpenAI
same provider; 97% cheaper input; same context window
Details →
Input price: Save 97%Output price: Save 97%
#4

GPT-5.4 Mini

OpenAI
same provider; 57% cheaper input; same context window
Details →
Input price: Save 57%Output price: Save 68%
#5

GPT-5.4 Nano

OpenAI
same provider; 89% cheaper input; same context window
Details →
Input price: Save 89%Output price: Save 91%
Methodology

How candidates are ranked

Candidates are ranked by how much of the source model's profile each one preserves — weighing switching cost (same provider or model family surface first), capability parity (what you keep versus what you'd lose), context window, and pricing direction. A candidate that is itself deprecated is pushed down the list; one that's already retired is never recommended.

Ranking is purely algorithmic — no editorial weighting, no paid placement. Every value is pulled from each provider's own documentation; click any model name to see the source-linked detail.