head-to-head
Qwen: Qwen3.5-9B vs OpenAI: GPT-5.3-Codex
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-05-03.
| Qwen: Qwen3.5-9B | OpenAI: GPT-5.3-Codex | |
|---|---|---|
| Vendor | qwen | openai |
| Quality Score | 100 | 100 |
| Input Price | $0.10/M | $1.75/M |
| Output Price | $0.15/M | $14.00/M |
| Context Window | 262,144 | 400,000 |
| Max Output | - | 128,000 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
Who wins by task?
| Task | Qwen: Qwen3.5-9B | OpenAI: GPT-5.3-Codex |
|---|---|---|
| SQL Generation | 131 | 132 |
| Code Review | 126 | 132 |
| Code Completion | 129 | 116 |
| Code Refactoring | 127 | 136 |
| Bug Fixing | 130 | 136 |
| Unit Test Generation | 121 | 124 |
| Code Documentation | 126 | 128 |
| Regex Writing | 120 | 116 |
| CI/CD Pipelines | 117 | 120 |
| CSV / Spreadsheet Cleanup | 128 | 132 |
| ETL Scripting | 122 | 128 |
| JSON Extraction | 131 | 120 |
| Bulk Data Labeling | 129 | 117 |
| OCR / Document Parsing | 128 | 131 |
| Table Extraction from PDFs | 128 | 131 |
| Long-Document Summarization | 129 | 136 |
| Short-Form Summarization | 124 | 112 |
| Blog Post Writing | 119 | 120 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
Related comparisons
xAI: Grok 4.3 vs Qwen: Qwen3.5-9B
xAI: Grok 4.3 vs OpenAI: GPT-5.3-Codex
NVIDIA: Nemotron 3 Nano Omni (free) vs Qwen: Qwen3.5-9B
NVIDIA: Nemotron 3 Nano Omni (free) vs OpenAI: GPT-5.3-Codex
Anthropic Claude Haiku Latest vs Qwen: Qwen3.5-9B
Anthropic Claude Haiku Latest vs OpenAI: GPT-5.3-Codex
OpenAI GPT Mini Latest vs Qwen: Qwen3.5-9B
OpenAI GPT Mini Latest vs OpenAI: GPT-5.3-Codex