OpenBMB Releases MiniCPM5-2B-GGUF for On-Device AI

September 18, 2026

OpenBMB Releases On-Device 2B Model MiniCPM5-2B-GGUF

At a Glance

Item Value
Repository openbmb/MiniCPM5-2B-GGUF
Published 2026-09-05
License apache-2.0
Formats GGUF
Paper arXiv:2506.07900, arXiv:2602.09003
Source type Primary source (the publisher itself)

Values determined by this site’s code at collection time. Dates are JST.

Overview

OpenBMB has released “MiniCPM5-2B-GGUF", a 2B-class open-weight model designed for on-device and resource-constrained environments. This model is the second in the series following MiniCPM5-1B and adopts the standard LlamaForCausalLM architecture. It is designed targeting local assistants, coding agents, tool-use workflows, and reasoning scenarios.

Specifications

  • Parameters: 2,516,756,480
  • Non-embedding parameters: 1,981,982,720
  • Layers: 42
  • Attention heads (GQA): 16 for Q, 2 for KV
  • Context length: 131,072
  • License: apache-2.0

Performance

In the evaluation results of the model card, MiniCPM5-2B is compared with open-source models of similar scale such as LFM2.5-2.6B, Qwen3.5-2B, Gemma-4-E4B-it, as well as larger models including Qwen3.5-4B, granite-4.2-3B, Nemotron-3-Nano-4B, Gemma-4-E4B-it, and LFM2.5-8B-A1B. Here, the comparison targets are narrowed down to five: MiniCPM5-2B, LFM2.5-2.6B, Qwen3.5-2B, Qwen3.5-4B, and granite-4.2-3B.

→ Scroll horizontally to see all columns

MiniCPM5-2B 2B-class Models / LFM2.5-2.6B 2B-class Models / Qwen3.5-2B 4B-class Models / Qwen3.5-4B 4B-class Models / granite-4.2-3B
Average 53.9 33.2 28.0 51.1 42.7
Code Reasoning
LiveCodeBench v6 69.1 42.1 20.2 56.4 58.9
LCB-Pro 25Q2 (Easy) 68.0 30.9 10.3 58.3 54.6
LCB-Pro 25Q2 (Medium) 17.5 0.0 0.0 7.0 5.3
OJBench 32.5 11.2 2.6 24.8 21.8
SciCode (wbg) 26.3 † 14.2 † 2.8 † 16.1 † 24.9 †
Math Reasoning
AIME 2025 86.5 41.9 29.6 78.8 79.4
AIME 2026 86.5 45.2 29.0 82.7 83.5
HMMT Feb 2026 63.8 33.7 20.5 64.0 60.8
MATH-500 94.6 89.6 85.8 99.0 97.0
Instruction Following
IFBench 66.3 59.0 46.0 59.0 73.0
IFEval 86.7 93.4 77.5 90.2 93.7
Multi-IF 71.8 76.8 57.1 73.6 75.9
General Knowledge
MMLU-Pro 70.8 65.2 64.3 78.0 65.8
MMLU-Redux 84.7 80.0 80.0 88.7 78.9
HLE 8.9 † 6.2 † 2.6 † 9.9 † 6.6 †
GPQA-Diamond 70.2 † 55.8 † 45.6 † 77.1 † 55.9 †
SuperGPQA 40.8 26.2 38.6 52.8 39.9
Long Context
AA-LCR 59.0 † 5.3 † 28.7 † 61.0 † 24.3 †
NoLiMa 68.1 0.7 17.1 43.5 5.1
LongBenchPro 44.8 23.7 8.2 58.4 34.8
LongBench v2 43.7 30.3 24.9 47.3 36.0
Tool Use
τ³-Bench Banking 20.8 † 7.2 † 2.1 6.8 † 5.6 †
τ²-Bench Telecom 97.1 90.4 69.0 † 92.1 † 40.9
BFCL v4 66.6 61.1 43.6 56.8 52.2
Coding Agent
SWE-bench Verified 46.4 6.0 5.0 33.6 36.8
SWE-bench Pro 14.4 0.6 0.8 28.2 12.3
Terminal-Bench v2.1 8.6 † 4.5 † 3.0 † 25.8 † 13.9 †
Search Agent
BrowseComp-ZH 43.5 9.8 18.2 39.6 21.1
BrowseComp Top100 39.7 13.7 19.3 33.3 19.0
GAIA Text-103 88.7 49.5 47.9 78.6 57.3
General Agent
GDPval-AA v2 19.6 † 4.5 0.0 11.7 0.0 †
Claw-Gym 59.2 19.3 25.5 51.6 60.0
WildClaw 23.9 10.2 9.2 17.0 20.0
QwenClaw 42.9 19.3 18.2 37.1 36.4

According to measurements by the publishers, MiniCPM5-2B recorded an average score of 53.9, demonstrating superiority compared to 2B-class models of similar scale. It achieved high scores in categories such as code reasoning (e.g., LiveCodeBench v6), competitive mathematics (e.g., AIME 2025/2026), tool use (e.g., τ²-Bench Telecom), and research-oriented agents (e.g., GAIA Text-103). On the other hand, it scores lower than some models in certain instruction-following metrics (e.g., IFEval).

Strengths and Use Cases

The model card lists local assistants, coding agents, tool-use workflows, and reasoning scenarios as its primary use cases. Supporting a context length of 131,072, it is designed with strengths in long-context understanding, code and math reasoning, and agent tasks.

Hardware Requirements

Estimated requirements (calculated by Local Model Watch)

Your VRAM Quantization File size Est. memory needed
8GB (RTX 4060 / 3060 Ti, etc.) F16 4.7GB 5.6GB

Memory estimates add a 20% runtime overhead (KV cache, etc.) to the actual size of the distributed files. Actual usage varies with context length, batch size and inference engine. These figures are computed by this site from file sizes, not published by the model’s authors. Compare with other models in our VRAM quick reference. What the quantization names mean: glossary.

How to Get It

Distributed in GGUF format for llama.cpp, Ollama, and LM Studio.

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