LLM Reference

MiniCPM Models by OpenBMB

OpenBMBApache 2.0Open source
3 models2024–2026Up to 262k ctx

Last refreshed 2026-07-07. Next refresh: weekly.

Details

ResearcherOpenBMB
LicenseApache 2.0OSI-approved
Commercial useCommercial use: permitted
Models3
Released2024–2026
Max context262k

Capabilities

Vision1 of 3 models
Multimodal1 of 3 models
JSON / Tool use1 of 3 models

About

MiniCPM is a family of compact yet powerful language models developed by OpenBMB, designed for efficient deployment on edge devices including smartphones, PCs, and automotive systems. Despite their small size (typically 1-8B parameters), MiniCPM models achieve performance competitive with much larger models. All models are released as open-weight on HuggingFace.

Decision facts

Best fit
multimodalvision languagevision and multimodal work
Capability starting point
MiniCPM-V 4.6 with 262k context and JSON / Tool use and multimodal inputs
Lowest tracked input
Not tracked
Closest related family
Claude 3

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

3 in view

Use when the workload needs 262k context, 1.3B parameters, and JSON / Tool use.

2026-05262k context1.3B parametersJSON / Tool use

Use when the workload needs 32k context and 8B parameters.

2025-0532k context8B parameters
MiniCPM 2BCurrent

Use when the workload needs 4k context and 2.4B parameters.

2024-024k context2.4B parameters

Release Timeline

3 release groups
2026-05
1 current
MiniCPM-V 4.6
262k context1.3B parametersJSON / Tool use
Current
2025-05
1 current
MiniCPM-4 8B
32k context8B parameters
Current
2024-02
1 current
MiniCPM 2B
4k context2.4B parameters
Current

Specifications(3 models)

MiniCPM model specifications comparison
ModelReleasedContextParametersVisionMultimodalJSON / Tool use
MiniCPM-V 4.62026-05262k1.3BYesYesYes
MiniCPM-4 8B2025-0532k8BNoNoNo
MiniCPM 2B2024-024k2.4BNoNoNo

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