DeepSeek V5 (Leaked Staging) vs Space Bunny Alpha (Stealth)
A direct, empirical evaluation of DeepSeek V5 (Leaked Staging) (DeepSeek AI) against Space Bunny Alpha (Stealth) (MiniMax (Unannounced Stealth Release via OpenRouter)).
DeepSeek V5 (Leaked Staging)
Developed by DeepSeek AI · 1.8 Trillion (Sparse MoE) parameters
Autonomous coding agents scoring 81.4% on SWE-bench Verified, zero-telemetry self-hosting, sub-cent 1M-token processing, and formal mathematical proofs.
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 | DeepSeek V5 (Leaked Staging) | Space Bunny Alpha (Stealth) |
|---|---|---|
| SWE-bench Verified | 81.4% | 65.4% |
| MMLU-Pro | 87.5% | 86.2% |
| MATH-500 | 96.8% | 92.8% |
| Context Window | 1,000,000 tokens | 1,000,000 tokens |
| Input Pricing (per 1M) | $0.12 | $0.00 |
| Output Pricing (per 1M) | $0.48 | $0.00 |