head-to-head

Google: Gemma 4 31B (free) vs Qwen: Qwen3.5-35B-A3B

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

Google: Gemma 4 31B (free) Qwen: Qwen3.5-35B-A3B
Vendorgoogleqwen
Quality Score100100
Benchmark Score53.747.9
Input PriceFree$0.14/M
Output PriceFree$1.00/M
Context Window262,144262,144
Max Output32,76881,920
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index48.448.3
ai_index_agentic23.8-
ai_index_coding71.7-
eqbench57.5-

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Gemma 4 31B (free) costs $0 and Qwen3.5-35B-A3B costs $0.39, so Gemma 4 31B (free) is free for the same work.

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

On our blended benchmark score Gemma 4 31B (free) leads 53.7 to 47.9.

Across the 20 tasks where they differ, Gemma 4 31B (free) scores higher on 20 (SQL Generation, Code Review, Code Completion and others).

Gemma 4 31B (free) was released in April 2026 and Qwen3.5-35B-A3B in February 2026.

Pick Gemma 4 31B (free) if you need lower cost, 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?

TaskGoogle: Gemma 4 31B (free)Qwen: Qwen3.5-35B-A3B
SQL Generation 156 136
Code Review 152 135
Code Completion 131 130
Code Refactoring 151 135
Bug Fixing 160 139
Unit Test Generation 143 127
Code Documentation 137 130
Regex Writing 131 124
CI/CD Pipelines 135 123
Frontend Component Design 138 127
Data Analysis 152 131
CSV / Spreadsheet Cleanup 145 130
ETL Scripting 143 129
JSON Extraction 143 131
Bulk Data Labeling 133 129
OCR / Document Parsing 140 130
Table Extraction from PDFs 140 130
Long-Document Summarization 149 137
Short-Form Summarization 129 126
Blog Post Writing 133 124

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

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