MiniMax M3.1-Flash-Preview vs Space Bunny Alpha (Stealth)
A direct, empirical evaluation of MiniMax M3.1-Flash-Preview (MiniMax) against Space Bunny Alpha (Stealth) (MiniMax (Unannounced Stealth Release via OpenRouter)).
MiniMax M3.1-Flash-Preview
Developed by MiniMax · Proprietary Sparse Coding MoE parameters
Low-latency interactive IDE code completions at 165 tokens/sec, SWE-bench Verified bug fixes (73.8%), terminal automation, and budget-optimized pull request reviews.
Space Bunny Alpha (Stealth)
Developed by MiniMax (Unannounced Stealth Release via OpenRouter) · Proprietary Omni-Modal Frontier Architecture parameters
Massive 512K output codebases, single-shot 3D voxel world generation, native audio/video multimodal debugging, and high-context software synthesis.
| Metric | MiniMax M3.1-Flash-Preview | Space Bunny Alpha (Stealth) |
|---|---|---|
| SWE-bench Verified | 73.8% | 65.4% |
| MMLU-Pro | 81.2% | 86.2% |
| MATH-500 | 92.4% | 92.8% |
| Context Window | 1,000,000 tokens | 1,000,000 tokens |
| Input Pricing (per 1M) | $0.10 | $0.00 |
| Output Pricing (per 1M) | $0.40 | $0.00 |