Event date · · ModelBest

Reportedly: ModelBest releases MiniCPM-V 4.7, an on-device multimodal model with 13+ token/s decoding at 3GB memory

ModelBest 面壁智能Chinese AIOpen weights

Reported by IT Home · not yet confirmed by the company or a second independent outlet. We update this page when it is.

REPORTED

ModelBest released MiniCPM-V 4.7, an on-device multimodal model in 35B-A3B and 1B sizes. The 35B-A3B MoE version runs at 13+ token/s with 3GB memory on iPhone 17 Pro Max. It supports iOS, Android, HarmonyOS, and chips from Intel, AMD, Arm, Rockchip, and Houmo, IT Home reported.

China context

Original name
面壁智能
Outside China
Open weights · ithome.com
Claims
Company-reported; not yet independently evaluated
For builders
Developers outside China can access the open-source MiniCPM-V 4.7 weights and SRFT method to build on-device multimodal applications without relying on cloud APIs.
For investors
ModelBest's efficiency gains on mobile hardware may intensify competition in the on-device AI segment, affecting valuations of edge AI startups and chip vendors.

Translated from Chinese. Quotes and facts link to the original sources.

What happened

ModelBest announced MiniCPM-V 4.7, a new on-device multimodal large model. It comes in 35B-A3B and 1B variants; the 35B-A3B is the first MoE model in the MiniCPM-V series. The model uses LES (Lookahead Expert Scheduling) inference acceleration. The 35B-A3B version is claimed to be the first open-source MoE model supporting lossless on-device smooth operation, achieving 13+ token/s decoding speed with only 3GB memory on iPhone 17 Pro Max. MiniCPM-V 4.7 supports iOS, Android, and HarmonyOS, and is adapted to Intel, AMD, Arm, Rockchip, and Houmo chip platforms. The company also open-sourced the Self-Replay Fine-Tuning (SRFT) method to help developers extend model capabilities and reduce forgetting. In Instruct mode, the 35B-A3B version reportedly achieves a higher composite score than Qwen3.6 35B-A3B with shorter inference time; the 1B version improves over MiniCPM-V 4.6 and leads Qwen3.5 0.8B in composite score and inference efficiency.

Technical significance

The 35B-A3B model uses a Mixture-of-Experts architecture with LES (Lookahead Expert Scheduling) to reduce memory and latency. The reported 13+ token/s at 3GB memory on an iPhone 17 Pro Max suggests aggressive quantization or expert offloading. The open-sourced SRFT fine-tuning method targets low-cost capability extension and forgetting reduction.

Industry impact

On-device model developers can now run a 35B-parameter MoE multimodal model on a flagship phone with 3GB memory, lowering the hardware barrier for local AI features. This pressures rival open-weight models like Qwen3.6 35B-A3B and Qwen3.5 0.8B on efficiency and composite scores.

Decision value

ModelBest positions MiniCPM-V 4.7 for mobile and edge deployment across iOS, Android, HarmonyOS, and multiple chip platforms. The open-source SRFT method may attract developers seeking low-cost customization. The model's efficiency claims could influence procurement for on-device AI applications.

What to watch

Next signals to check: independent benchmarks of MiniCPM-V 4.7 against Qwen3.6 35B-A3B and Qwen3.5 0.8B, real-world latency and memory usage on non-Apple devices, and adoption of the SRFT method by developers. Also verify whether the claimed scores are reproducible outside ModelBest's own tests.

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