head-to-head

Space Bunny Alpha vs Qwen: Qwen3.8 27B

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-24.

Space Bunny Alpha Qwen: Qwen3.8 27B
Vendorstealthqwen
Quality Score100100
Benchmark Score-55.6
Input PriceFree$0.42/M
Output PriceFree$3.00/M
Context Window1,000,0001,000,000
Max Output524,288131,072
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index-55.6

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Space Bunny Alpha costs $0 and Qwen3.8 27B costs $1.17, so Space Bunny Alpha is free for the same work.

Both read up to 1,000,000 tokens at once, roughly 1,500 pages of text.

Across the 20 tasks where they differ, Space Bunny Alpha scores higher on 2 (JSON Extraction, Bulk Data Labeling), Qwen3.8 27B on 18 (SQL Generation, Code Review, Code Completion and others).

Space Bunny Alpha was released in September 2026 and Qwen3.8 27B in August 2026.

Pick Space Bunny Alpha if you need lower cost; pick Qwen3.8 27B 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?

TaskSpace Bunny AlphaQwen: Qwen3.8 27B
SQL Generation 134 140
Code Review 132 142
Code Completion 132 132
Code Refactoring 136 144
Bug Fixing 136 146
Unit Test Generation 124 130
Code Documentation 132 136
Regex Writing 120 124
CI/CD Pipelines 120 126
Frontend Component Design 122 128
Data Analysis 124 132
CSV / Spreadsheet Cleanup 134 135
ETL Scripting 128 135
JSON Extraction 132 131
Bulk Data Labeling 130 129
OCR / Document Parsing 131 133
Table Extraction from PDFs 131 133
Long-Document Summarization 138 146
Short-Form Summarization 124 126
Blog Post Writing 122 128

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

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