GPT-5.5 Pro vs Qwen 2.5-Coder 32B
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-5.5 Pro and Qwen 2.5-Coder 32B.
GPT-5.5 Pro
GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...
Qwen 2.5-Coder 32B
Qwen 2.5-Coder 32B is Alibaba's specialized code generation model built on the Qwen 2.5 architecture, fine-tuned on a massive corpus of code repositories, technical documentation, and programming discussions. It achieves competitive results against GPT-4o and Claude Sonnet on coding benchmarks like HumanEval, MBPP, and LiveCodeBench while supporting a broad range of programming languages from Python and JavaScript to Rust and Go. Its 128K context window enables whole-repository analysis and complex multi-file refactoring tasks.
Technical Specifications
| Specification | GPT-5.5 Pro | Qwen 2.5-Coder 32B |
|---|---|---|
| Provider | OpenAI | Alibaba |
| Context Window | 1,050,000 tokens | 131,072 tokens |
| Agent Suitability | 98/100 | 89/100 |
| Time to First Token (TTFT) | 450 ms | 260 ms |
| Deployment Model | managed api | self hostable |
| Production Stability | beta | stable |
| API Available | Yes | Yes |
| Released Date | 2026-04-24 | 2025-11-12 |
API Pricing Comparison
Input Price per Million Tokens
GPT-5.5 Pro
$30.00
Qwen 2.5-Coder 32B
$0.35
Output Price per Million Tokens
GPT-5.5 Pro
$180.00
Qwen 2.5-Coder 32B
$0.70
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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-5.5 Pro Quirks & Gotchas
- ▸Best-in-class instruction following for complex agentic chains
- ▸Premium pricing — use GPT-5 for cost-sensitive workloads
Qwen 2.5-Coder 32B Quirks & Gotchas
- ▸Strong code generation across 40+ languages — excellent for multi-language repos
- ▸Available via Alibaba Cloud API or self-hosted