GPT-4.1 vs GPT-5.2

Benchmarks, API pricing and specs, head to head. Data updated 2026-06-10.

GPT-4.1

OpenAI · Apr 2025

A non-reasoning workhorse with a 1M-token context window, still popular for predictable-latency production APIs.

GPT-5.2

OpenAI · Dec 2025

The December 2025 GPT-5 refresh: stronger coding and agentic skills than GPT-5.1 at a moderate price, now the value pick in OpenAI's lineup.

The verdict

GPT-5.2 wins 1 of the 1 benchmarks these models share, against 0 for GPT-4.1. GPT-4.1 is about 1.4x cheaper per blended million tokens (3:1 input:output mix). GPT-4.1 also takes 1M of context versus 400K for GPT-5.2.

Benchmark head-to-head 01

SWE-bench Verified
54.6%~77.9%
GPT-4.1GPT-5.2

Specs & pricing

GPT-4.1GPT-5.2
modhub Index
Input price / 1M$2$1.75
Output price / 1M$8$14
Context window1M400K
Max output33K128K
Open weightsnono
Reasoning modelnoyes
Multimodal inputtext, imagetext, image
Knowledge cutoffJun 2024Aug 2025
ReleasedApr 2025Dec 2025
Example monthly cost*$32.00$38.50

* 10M input + 1.5M output tokens per month at list prices, no caching. Green = better value on that row.

Frequently asked questions

Which is better, GPT-4.1 or GPT-5.2?
GPT-5.2 wins 1 of the 1 benchmarks these models share, against 0 for GPT-4.1. GPT-4.1 is about 1.4x cheaper per blended million tokens (3:1 input:output mix). GPT-4.1 also takes 1M of context versus 400K for GPT-5.2.
Which is cheaper, GPT-4.1 or GPT-5.2?
GPT-4.1 costs $2/$8 per million input/output tokens, while GPT-5.2 costs $1.75/$14. For a typical workload of 10M input and 1.5M output tokens per month, that's $32.00 versus $38.50.
Which model is better for coding, GPT-4.1 or GPT-5.2?
On SWE-bench Verified — the standard agentic-coding benchmark — GPT-5.2 scores ~77.9% versus 54.6% for GPT-4.1, making GPT-5.2 the stronger pick for coding agents.

More comparisons