Nano Banana 3 Pro vs Space Bunny Alpha (Stealth)
A direct, empirical evaluation of Nano Banana 3 Pro (Google DeepMind) against Space Bunny Alpha (Stealth) (MiniMax (Unannounced Stealth Release via OpenRouter)).
Nano Banana 3 Pro
Developed by Google DeepMind · 2.8 Billion Parameters parameters
Zero-latency mobile on-device reasoning, 82ms TTFT, offline audio-visual tool execution, and local Android system integration.
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 | Nano Banana 3 Pro | Space Bunny Alpha (Stealth) |
|---|---|---|
| SWE-bench Verified | 58.6% | 65.4% |
| MMLU-Pro | 74.2% | 86.2% |
| MATH-500 | 82.5% | 92.8% |
| Context Window | 131,072 tokens | 1,000,000 tokens |
| Input Pricing (per 1M) | $0.00 | $0.00 |
| Output Pricing (per 1M) | $0.00 | $0.00 |