Claude Opus 4.1 vs GPT-5.2

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

Claude Opus 4.1

Anthropic · Aug 2025

The last $15/$75-priced Opus — a 2025 flagship now thoroughly superseded by cheaper, stronger successors.

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 Claude Opus 4.1. On price the gap is dramatic: GPT-5.2 works out roughly 6.2x cheaper per blended million tokens. GPT-5.2 also takes 400K of context versus 200K for Claude Opus 4.1.

Benchmark head-to-head 01

SWE-bench Verified
74.5%~77.9%
Claude Opus 4.1GPT-5.2

Specs & pricing

Claude Opus 4.1GPT-5.2
modhub Index
Input price / 1M$15$1.75
Output price / 1M$75$14
Context window200K400K
Max output32K128K
Open weightsnono
Reasoning modelyesyes
Multimodal inputtext, imagetext, image
Knowledge cutoffMar 2025Aug 2025
ReleasedAug 2025Dec 2025
Example monthly cost*$262.50$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, Claude Opus 4.1 or GPT-5.2?
GPT-5.2 wins 1 of the 1 benchmarks these models share, against 0 for Claude Opus 4.1. On price the gap is dramatic: GPT-5.2 works out roughly 6.2x cheaper per blended million tokens. GPT-5.2 also takes 400K of context versus 200K for Claude Opus 4.1.
Which is cheaper, Claude Opus 4.1 or GPT-5.2?
Claude Opus 4.1 costs $15/$75 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 $262.50 versus $38.50.
Which model is better for coding, Claude Opus 4.1 or GPT-5.2?
On SWE-bench Verified — the standard agentic-coding benchmark — GPT-5.2 scores ~77.9% versus 74.5% for Claude Opus 4.1, making GPT-5.2 the stronger pick for coding agents.

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