head-to-head

Mistral: Mistral Medium 3.5 vs Qwen: Qwen3.5-122B-A10B

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

Mistral: Mistral Medium 3.5 Qwen: Qwen3.5-122B-A10B
Vendormistralaiqwen
Quality Score100100
Benchmark Score53.054.9
Input Price$1.50/M$0.26/M
Output Price$7.50/M$2.08/M
Context Window262,144262,144
Max Output209,71565,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index49.453.3
ai_index_agentic31.334.2
ai_index_coding77.475.4

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Qwen3.5-122B-A10B costs $0.78 and Mistral Medium 3.5 costs $3.38, so Qwen3.5-122B-A10B is about 4.3 times cheaper for the same work.

Both read up to 262,144 tokens at once, roughly 393 pages of text.

Only Qwen3.5-122B-A10B offers video input.

On our blended benchmark score Qwen3.5-122B-A10B leads 54.9 to 53.0.

Across the 18 tasks where they differ, Qwen3.5-122B-A10B on 18 (SQL Generation, Code Review, Code Completion and others).

Mistral Medium 3.5 was released in April 2026 and Qwen3.5-122B-A10B in February 2026.

Pick Qwen3.5-122B-A10B if you need lower cost, video input, benchmark performance or the stronger all-round task scores.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskMistral: Mistral Medium 3.5Qwen: Qwen3.5-122B-A10B
SQL Generation 153 155
Code Review 147 148
Code Completion 116 129
Code Refactoring 144 145
Bug Fixing 155 156
Unit Test Generation 140 140
Code Documentation 131 133
Regex Writing 128 129
CI/CD Pipelines 132 132
Frontend Component Design 137 137
Data Analysis 151 152
CSV / Spreadsheet Cleanup 142 142
ETL Scripting 138 139
JSON Extraction 134 143
Bulk Data Labeling 123 133
Long-Document Summarization 141 143
Short-Form Summarization 119 128
Blog Post Writing 129 130

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

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