Space Bunny Alpha vs OpenAI: GPT-6 Luna (batch)
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-24.
| Space Bunny Alpha | OpenAI: GPT-6 Luna (batch) | |
|---|---|---|
| Vendor | stealth | openai |
| Quality Score | 100 | 100 |
| Benchmark Score | - | 62.2 |
| Input Price | Free | $0.05/M |
| Output Price | Free | $0.25/M |
| Context Window | 1,000,000 | 1,050,000 |
| Max Output | 524,288 | 128,000 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | - | 61.5 |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, Space Bunny Alpha costs $0 and GPT-6 Luna (batch) costs $0.11, so Space Bunny Alpha is free for the same work.
Both take in a similar amount of text: 1,000,000 and 1,050,000 tokens, about 1,500 and 1,575 pages.
Only Space Bunny Alpha offers video input.
Across the 20 tasks where they differ, Space Bunny Alpha scores higher on 2 (JSON Extraction, Bulk Data Labeling), GPT-6 Luna (batch) on 18 (SQL Generation, Code Review, Code Completion and others).
Pick Space Bunny Alpha if you need lower cost or video input; pick GPT-6 Luna (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 | OpenAI: GPT-6 Luna (batch) |
|---|---|---|
| SQL Generation | 134 | 141 |
| Code Review | 132 | 143 |
| Code Completion | 132 | 133 |
| Code Refactoring | 136 | 145 |
| Bug Fixing | 136 | 147 |
| Unit Test Generation | 124 | 131 |
| Code Documentation | 132 | 137 |
| Regex Writing | 120 | 126 |
| CI/CD Pipelines | 120 | 127 |
| Frontend Component Design | 122 | 129 |
| Data Analysis | 124 | 133 |
| CSV / Spreadsheet Cleanup | 134 | 136 |
| ETL Scripting | 128 | 136 |
| JSON Extraction | 132 | 131 |
| Bulk Data Labeling | 130 | 129 |
| OCR / Document Parsing | 131 | 134 |
| Table Extraction from PDFs | 131 | 134 |
| Long-Document Summarization | 138 | 147 |
| Short-Form Summarization | 124 | 127 |
| Blog Post Writing | 122 | 129 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →