Qwen 4 Max (Leaked Staging) vs Space Bunny Alpha (Stealth)
A direct, empirical evaluation of Qwen 4 Max (Leaked Staging) (Alibaba Cloud) against Space Bunny Alpha (Stealth) (MiniMax (Unannounced Stealth Release via OpenRouter)).
Qwen 4 Max (Leaked Staging)
Developed by Alibaba Cloud · 1.2 Trillion (Sparse MoE) parameters
Repository-scale software engineering outscoring GPT-6 Sol, multilingual enterprise agents across 120 languages, and low-cost 1M-token processing.
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 | Qwen 4 Max (Leaked Staging) | Space Bunny Alpha (Stealth) |
|---|---|---|
| SWE-bench Verified | 78.6% | 65.4% |
| MMLU-Pro | 91.4% | 86.2% |
| MATH-500 | 95.6% | 92.8% |
| Context Window | 1,000,000 tokens | 1,000,000 tokens |
| Input Pricing (per 1M) | $1.20 | $0.00 |
| Output Pricing (per 1M) | $4.80 | $0.00 |