NVIDIA Nemotron Labs Dory 1.0 vs Space Bunny Alpha (Stealth)

A direct, empirical evaluation of NVIDIA Nemotron Labs Dory 1.0 (NVIDIA) against Space Bunny Alpha (Stealth) (MiniMax (Unannounced Stealth Release via OpenRouter)).

NVIDIA Nemotron Labs Dory 1.0

Developed by NVIDIA · 4 Billion Parameters (Looped Transformer) parameters

Ultra-low VRAM memory residency (4.4 GB FP8), 256k long-context needle retrieval, and recurrent layer depth execution.

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 NVIDIA Nemotron Labs Dory 1.0 Space Bunny Alpha (Stealth)
SWE-bench Verified 66.4% 65.4%
MMLU-Pro 82.8% 86.2%
MATH-500 85.6% 92.8%
Context Window 256,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $0.15 $0.00
Output Pricing (per 1M) $0.45 $0.00

Architectural & Practical Deployment Analysis

Evaluating NVIDIA Nemotron Labs Dory 1.0 (NVIDIA) alongside Space Bunny Alpha (Stealth) (MiniMax (Unannounced Stealth Release via OpenRouter)) highlights key technical trade-offs across neural parameter scale and compute efficiency. NVIDIA Nemotron Labs Dory 1.0 executes across 4 Billion Parameters (Looped Transformer) total parameters with 4.1B Active Recurrent Block (Equivalent to 16B Depth) active per token, whereas Space Bunny Alpha (Stealth) operates on Proprietary Omni-Modal Frontier Architecture parameters with Dynamic Multimodal MoE Core active per token.

On SWE-bench Verified software engineering tasks, NVIDIA Nemotron Labs Dory 1.0 achieves 66.4% autonomous resolution rate, compared to 65.4% for Space Bunny Alpha (Stealth). On complex reasoning benchmarks, NVIDIA Nemotron Labs Dory 1.0 posts 82.8% on MMLU-Pro and 85.6% on MATH-500, against 86.2% and 92.8% respectively for Space Bunny Alpha (Stealth).

From an operational economics perspective, processing 10,000,000 mixed tokens (7M input / 3M output) costs approximately $2.40 on NVIDIA Nemotron Labs Dory 1.0 versus $0.00 on Space Bunny Alpha (Stealth).

Recommendation: Deploy NVIDIA Nemotron Labs Dory 1.0 when your infrastructure prioritizes ultra-low vram memory residency (4.4 gb fp8), 256k long-context needle retrieval, and recurrent layer depth execution.. Deploy Space Bunny Alpha (Stealth) when workload requirements favor massive 512k output codebases, single-shot 3d voxel world generation, native audio/video multimodal debugging, and high-context software synthesis..