edge LLMfamily
MiniCPM4 / 4.1
OpenBMB on-device model family (MiniCPM4 6 Jun 2025, MiniCPM4.1 5 Sep 2025).
Levelfamily
Classedge LLM
Parametersnot in the notes
Contextnot in the notes
Released6 Jun 2025
Opennessopen weights permissive
Runs onmobile or NPU
Statusactive
Lineage
2 members have no release date in the notes, so they are not on this timeline.
MiniCPM4.1 8B belongs to this familyedge LLM5 Sep 2025MiniCPM4 0.5B belongs to this familyedge LLM6 Jun 2025MiniCPM4 8B belongs to this familyedge LLM6 Jun 2025BitCPM4 0.5B belongs to this familyedge LLMBitCPM4 1B belongs to this familyedge LLMWhere this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. Confidence and evidence are the notes' own.
Identity
- Developer
- OpenBMB (Tsinghua NLP Lab and ModelBest)
- Family
- not in the notes
- Released
- 6 Jun 2025 sourcesnotes
- Weights published
- –
- Record checked
- 10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.
Architecture and Size
- Architecture
- not in the notes
- Total parameters
- – sources
- Active parameters
- –
- Checkpoint parameters
- –
- Context length
- not in the notes
- Input
- text
- Output
- text
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).
Openness and Access
- Openness
- open weights permissive
- Licence
- Apache License 2.0 sources
- Access routes
- open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.
Deployment
- Runs on
- mobile or NPU
- Footprint
- GPTQ, AWQ, GGUF, MLX variants; over 5x generation acceleration claimed on typical end-side chips (chips not named)
- Runtimes
- not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.
Indonesia
- Indonesian support
- not stated
- Regional languages
- not in the notes
- Jakarta hosting
- unknown
- Languages
- not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.
Benchmark Results
The notes record no benchmark result for this model.
Industry Use Cases
No industry use case links this model.
Links
ModelMiniCPM4 / 4.1OpenBMB (Tsinghua NLP Lab and ModelBest), edge LLM
MiniCPM4 / 4.1OpenBMB (Tsinghua NLP Lab and ModelBest), edge LLMUse CasesIndustrial Copilots and Maintenance AssistantsIndustrialIndonesian and Regional-Language LLMsPublic SectorTelecom Domain LLMs and BenchmarksTelecomUse cases of models in the same R&D topic; none is recorded for this model itself.
Who Runs It
PT Pertamina Geothermal EnergyIn production, 14 Jul 2026
Siemens Erlangen electronics factoryPlanned, 6 Jan 2026
ADNOC OffshoreIn production, 9 Sep 2025
Aker BPIn production, 9 Sep 2025+10 moreDeployments of these use cases; none names this model.
PT Pertamina Geothermal EnergyIn production, 14 Jul 2026Siemens Erlangen electronics factoryPlanned, 6 Jan 2026ADNOC OffshoreIn production, 9 Sep 2025Aker BPIn production, 9 Sep 2025+10 moreDeployments of these use cases; none names this model.Models 5
BitCPM4 1BOpenBMB (Tsinghua NLP Lab and ModelBest), edge LLMFamilyBitCPM4 0.5BOpenBMB (Tsinghua NLP Lab and ModelBest), edge LLMFamilyMiniCPM4 0.5BOpenBMB (Tsinghua NLP Lab and ModelBest), edge LLMFamilyMiniCPM4 8BOpenBMB (Tsinghua NLP Lab and ModelBest), edge LLMFamilyMiniCPM4.1 8BOpenBMB (Tsinghua NLP Lab and ModelBest), edge LLMFamilySources
- huggingface.co/openbmb/MiniCPM4.1-8B-Eagle3/blob/main/README... https://huggingface.co/openbmb/MiniCPM4.1-8B-Eagle3/blob/main/README.md
- ai-models/openbmb/MiniCPM4-0.5B , Cloud Native Build cnb.cool https://cnb.cool/ai-models/openbmb/MiniCPM4-0.5B
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "MiniCPM4 / 4.1", https://aurion.semai.id/models/openbmb-minicpm4/, records of October 2026.