Qwen: Qwen3.6 27B vs Qwen: Qwen3.5 397B A17B
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.
| Qwen: Qwen3.6 27B | Qwen: Qwen3.5 397B A17B | |
|---|---|---|
| Vendor | qwen | qwen |
| Quality Score | 100 | 100 |
| Benchmark Score | 65.8 | 60.1 |
| Input Price | $0.32/M | $0.50/M |
| Output Price | $3.20/M | $3.60/M |
| Context Window | 262,144 | 262,144 |
| Max Output | 81,920 | 235,929 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | 61.1 | 55.6 |
| ai_index_agentic | 44.6 | 32.7 |
| ai_index_coding | 88.6 | 79.5 |
| eqbench | - | 58.0 |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, Qwen3.6 27B costs $1.12 and Qwen3.5 397B A17B costs $1.40, so Qwen3.6 27B is about 1.2 times cheaper for the same work.
Both read up to 262,144 tokens at once, roughly 393 pages of text.
On our blended benchmark score Qwen3.6 27B leads 65.8 to 60.1.
Across the 19 tasks where they differ, Qwen3.6 27B scores higher on 3 (Data Analysis, JSON Extraction, Bulk Data Labeling), Qwen3.5 397B A17B on 16 (SQL Generation, Code Review, Code Completion and others).
Qwen3.6 27B was released in April 2026 and Qwen3.5 397B A17B in February 2026.
Pick Qwen3.6 27B if you need lower cost or benchmark performance; pick Qwen3.5 397B A17B if you need 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?
| Task | Qwen: Qwen3.6 27B | Qwen: Qwen3.5 397B A17B |
|---|---|---|
| SQL Generation | 159 | 159 |
| Code Review | 152 | 156 |
| Code Completion | 129 | 131 |
| Code Refactoring | 148 | 153 |
| Bug Fixing | 162 | 164 |
| Unit Test Generation | 144 | 145 |
| Code Documentation | 134 | 137 |
| Regex Writing | 131 | 132 |
| CI/CD Pipelines | 135 | 137 |
| Data Analysis | 158 | 156 |
| CSV / Spreadsheet Cleanup | 145 | 146 |
| ETL Scripting | 142 | 145 |
| JSON Extraction | 145 | 144 |
| Bulk Data Labeling | 133 | 133 |
| OCR / Document Parsing | 141 | 141 |
| Table Extraction from PDFs | 141 | 141 |
| Long-Document Summarization | 145 | 150 |
| Short-Form Summarization | 129 | 129 |
| Blog Post Writing | 132 | 134 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →