GPT-6 Luna vs Space Bunny Alpha (Stealth)

A direct, empirical evaluation of GPT-6 Luna (OpenAI) against Space Bunny Alpha (Stealth) (MiniMax (Unannounced Stealth Release via OpenRouter)).

GPT-6 Luna

Developed by OpenAI · Proprietary High-Throughput Distillation parameters

High-throughput document extraction, sub-second routing, customer service triage, code autocomplete, and cost-optimized reasoning via Luna Pro mode.

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 GPT-6 Luna Space Bunny Alpha (Stealth)
SWE-bench Verified 48.2% 65.4%
MMLU-Pro 74.6% 86.2%
MATH-500 84.1% 92.8%
Context Window 1,050,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $0.10 $0.00
Output Pricing (per 1M) $0.50 $0.00