GPT-5.2 vs Qwen3-Coder-Next

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

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.

Qwen3-Coder-Next

Alibaba (Qwen) · Feb 2026

The 2026 open coding specialist: 70.6% SWE-bench Verified under Apache 2.0 from $0.11 per million input tokens.

The verdict

GPT-5.2 wins 1 of the 1 benchmarks these models share, against 0 for Qwen3-Coder-Next. On price the gap is dramatic: Qwen3-Coder-Next works out roughly 17x cheaper per blended million tokens. GPT-5.2 also takes 400K of context versus 262K for Qwen3-Coder-Next. And Qwen3-Coder-Next is open-weights (Apache 2.0), so it can be self-hosted — a structural advantage if data control or vendor independence matters.

Benchmark head-to-head 10

SWE-bench Verified
~77.9%70.6%
GPT-5.2Qwen3-Coder-Next

Specs & pricing

GPT-5.2Qwen3-Coder-Next
modhub Index
Input price / 1M$1.75$0.11
Output price / 1M$14$0.8
Context window400K262K
Max output128K66K
Open weightsnoyes (Apache 2.0)
Reasoning modelyesyes
Multimodal inputtext, imagetext
Knowledge cutoffAug 2025Nov 2025
ReleasedDec 2025Feb 2026
Example monthly cost*$38.50$2.30

* 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-5.2 or Qwen3-Coder-Next?
GPT-5.2 wins 1 of the 1 benchmarks these models share, against 0 for Qwen3-Coder-Next. On price the gap is dramatic: Qwen3-Coder-Next works out roughly 17x cheaper per blended million tokens. GPT-5.2 also takes 400K of context versus 262K for Qwen3-Coder-Next. And Qwen3-Coder-Next is open-weights (Apache 2.0), so it can be self-hosted — a structural advantage if data control or vendor independence matters.
Which is cheaper, GPT-5.2 or Qwen3-Coder-Next?
GPT-5.2 costs $1.75/$14 per million input/output tokens, while Qwen3-Coder-Next costs $0.11/$0.8. For a typical workload of 10M input and 1.5M output tokens per month, that's $38.50 versus $2.30.
Which model is better for coding, GPT-5.2 or Qwen3-Coder-Next?
On SWE-bench Verified — the standard agentic-coding benchmark — GPT-5.2 scores ~77.9% versus 70.6% for Qwen3-Coder-Next, making GPT-5.2 the stronger pick for coding agents.

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