Claude 3.7 Sonnet vs Space Bunny Alpha (Stealth)
A direct, empirical evaluation of Claude 3.7 Sonnet (Anthropic) against Space Bunny Alpha (Stealth) (MiniMax (Unannounced Stealth Release via OpenRouter)).
Claude 3.7 Sonnet
Developed by Anthropic · Proprietary parameters
Enterprise software engineering, full-repo refactoring, and agentic workflows.
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 | Claude 3.7 Sonnet | Space Bunny Alpha (Stealth) |
|---|---|---|
| SWE-bench Verified | 70.3% | 65.4% |
| MMLU-Pro | 82.1% | 86.2% |
| MATH-500 | 96.2% | 92.8% |
| Context Window | 200,000 tokens | 1,000,000 tokens |
| Input Pricing (per 1M) | $3.00 | $0.00 |
| Output Pricing (per 1M) | $15.00 | $0.00 |