head-to-head

Qwen: Qwen3.5-122B-A10B vs OpenAI: GPT-5.3-Codex

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

Qwen: Qwen3.5-122B-A10B OpenAI: GPT-5.3-Codex
Vendorqwenopenai
Quality Score100100
Benchmark Score21.953.3
Input Price$0.26/M$1.75/M
Output Price$2.08/M$14.00/M
Context Window262,144400,000
Max Output65,536128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index25.753.6

Who wins by task?

TaskQwen: Qwen3.5-122B-A10BOpenAI: GPT-5.3-Codex
SQL Generation 134 138
Code Review 131 142
Code Completion 129 117
Code Refactoring 131 144
Bug Fixing 135 146
Unit Test Generation 124 130
Code Documentation 128 133
Regex Writing 122 122
CI/CD Pipelines 120 126
Frontend Component Design 125 128
Data Analysis 127 132
CSV / Spreadsheet Cleanup 129 134
ETL Scripting 126 135
JSON Extraction 131 120
Bulk Data Labeling 129 117
OCR / Document Parsing 129 133
Table Extraction from PDFs 129 133
Long-Document Summarization 133 145
Short-Form Summarization 124 115
Blog Post Writing 122 126

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

Related comparisons

Anthropic: Claude Haiku Latest vs OpenAI: GPT-5.3-Codex Anthropic: Claude Haiku Latest vs Qwen: Qwen3.5-122B-A10B Anthropic: Claude Sonnet Latest vs OpenAI: GPT-5.3-Codex Anthropic: Claude Sonnet Latest vs Qwen: Qwen3.5-122B-A10B ByteDance Seed: Seed-2.0-Lite vs OpenAI: GPT-5.3-Codex ByteDance Seed: Seed-2.0-Lite vs Qwen: Qwen3.5-122B-A10B ByteDance Seed: Seed-2.0-Mini vs OpenAI: GPT-5.3-Codex Google: Gemini 3.1 Flash Lite Preview vs OpenAI: GPT-5.3-Codex

The Model Movers Report

One email every Friday, built from this site's own rankings: the current top five by benchmark score, every model released in the last seven days, and one note worked out from that week's numbers. You can unsubscribe from any issue with one click.