GPT-5.2-Codex vs Qwen3.6 Plus
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for GPT-5.2-Codex and Qwen3.6 Plus.
GPT-5.2-Codex
GPT-5.2-Codex is an upgraded version of GPT-5.1-Codex optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....
Qwen3.6 Plus
Qwen 3.6 Plus builds on a hybrid architecture that combines efficient linear attention with sparse mixture-of-experts routing, enabling strong scalability and high-performance inference. Compared to the 3.5 series, it delivers...
Technical Specifications
| Specification | GPT-5.2-Codex | Qwen3.6 Plus |
|---|---|---|
| Provider | OpenAI | Alibaba |
| Context Window | 400,000 tokens | 1,000,000 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | managed api | self hostable |
| Production Stability | stable | beta |
| API Available | Yes | Yes |
| Released Date | 2026-01-14 | 2026-04-02 |
API Pricing Comparison
Input Price per Million Tokens
GPT-5.2-Codex
$1.75
Qwen3.6 Plus
$0.33
Output Price per Million Tokens
GPT-5.2-Codex
$14.00
Qwen3.6 Plus
$1.95
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
GPT-5.2-Codex Quirks & Gotchas
No developer gotchas reported.
Qwen3.6 Plus Quirks & Gotchas
No developer gotchas reported.