Migration assistant

Replacing gpt-5.1-chat-latest?

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-5.1-chat-latest

OpenAI · Active
Input: $1.25/M Output: $10/M Context:
View detail →
#1 RECOMMENDED

GPT-4.1 Mini

OpenAI · GPT-4.1
same provider; 68% cheaper input
View full detail →
What changes if you switch
Field gpt-5.1-chat-latest GPT-4.1 Mini Impact
Input price $1.25/M $0.4/M Save 68%
Output price $10/M $1.6/M Save 84%
Context window 1M tokens One value not verified
Lifecycle Active Active Same status
Other candidates
#2

GPT-4.1 Nano

OpenAI
same provider; 92% cheaper input
Details →
Input price: Save 92%Output price: Save 96%
#3

GPT-4o Mini

OpenAI
same provider; 88% cheaper input
Details →
Input price: Save 88%Output price: Save 94%
#4

GPT-5 Mini

OpenAI
same provider; 80% cheaper input
Details →
Input price: Save 80%Output price: Save 80%
#5

GPT-5 Nano

OpenAI
same provider; 96% cheaper input
Details →
Input price: Save 96%Output price: Save 96%
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.