Space Bunny Alpha vs Anthropic: Claude Opus 5.5 (batch)
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-24.
| Space Bunny Alpha | Anthropic: Claude Opus 5.5 (batch) | |
|---|---|---|
| Vendor | stealth | anthropic |
| Quality Score | 100 | 100 |
| Benchmark Score | - | 100.0 |
| Input Price | Free | $2.00/M |
| Output Price | Free | $10.00/M |
| Context Window | 1,000,000 | 1,000,000 |
| Max Output | 524,288 | 128,000 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | - | 95.1 |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, Space Bunny Alpha costs $0 and Claude Opus 5.5 (batch) costs $4.50, 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.
Only Space Bunny Alpha offers video input.
Across the 20 tasks where they differ, Space Bunny Alpha scores higher on 4 (Code Completion, JSON Extraction, Bulk Data Labeling and others), Claude Opus 5.5 (batch) on 16 (SQL Generation, Code Review, Code Refactoring and others).
Pick Space Bunny Alpha if you need lower cost or video input; pick Claude Opus 5.5 (batch) 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 | Space Bunny Alpha | Anthropic: Claude Opus 5.5 (batch) |
|---|---|---|
| SQL Generation | 134 | 144 |
| Code Review | 132 | 150 |
| Code Completion | 132 | 119 |
| Code Refactoring | 136 | 151 |
| Bug Fixing | 136 | 154 |
| Unit Test Generation | 124 | 135 |
| Code Documentation | 132 | 138 |
| Regex Writing | 120 | 127 |
| CI/CD Pipelines | 120 | 131 |
| Frontend Component Design | 122 | 133 |
| Data Analysis | 124 | 138 |
| CSV / Spreadsheet Cleanup | 134 | 136 |
| ETL Scripting | 128 | 141 |
| JSON Extraction | 132 | 121 |
| Bulk Data Labeling | 130 | 118 |
| OCR / Document Parsing | 131 | 135 |
| Table Extraction from PDFs | 131 | 135 |
| Long-Document Summarization | 138 | 152 |
| Short-Form Summarization | 124 | 118 |
| Blog Post Writing | 122 | 132 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →