Model reference · open weights

MiniCPM-o-2_6

MiniCPM-o-2_6 is an open-weight language model from openbmb, listed in the AxForge catalogue. AxForge can bring it up on EU-owned hardware for you on request — with the licence handled where one is required.

LLMs openbmb 4 variants 187k downloads/mo
Request this model on EU hardware All served models Not on the shared API today — deployed on request.

About

What MiniCPM-o-2_6 is

GitHub | MiniCPM Wiki(Chinese) | Online Demo | Technical Blog | Join Us News [2025.06.20] ⭐️⭐️⭐️ Our official ollama repository is released. Try our latest models with one click! [2025.03.01] 🚀🚀🚀 RLAIF-V, which is the alignment technique of MiniCPM-o, is accepted by CVPR 2025!The code, dataset, paper are open-sourced! [2025.01.24] 📢📢📢 MiniCPM-o 2.6 technical report is released! See Here. [2025.01.19] ⭐️⭐️⭐️ MiniCPM-o tops GitHub Trending and reaches top-2 on Hugging Face Trending! MiniCPM-o 2.6 MiniCPM-o 2.6 is the latest and most capable model in the MiniCPM-o series. The model is built in an end-to-end fashion based on SigLip-400M, Whisper-medium-300M, ChatTTS-200M, and Qwen2.5-7B with a total of 8B parameters. It exhibits a significant performance improvement over MiniCPM-V 2.6, and introduces new features for real-time speech conversation and multimodal live streaming. Notable features of MiniCPM-o 2.6 include: - 🔥 Leading Visual Capability. MiniCPM-o 2.6 achieves an average score of 70.2 on OpenCompass, a comprehensive evaluation over 8 popular benchmarks. With only 8B parameters, it surpasses widely used proprietary models like GPT-4o-202405, Gemini 1.5 Pro, and Claude 3.5 Sonnet for single image understanding. It also outperforms GPT-4V and Claude 3.5 Sonnet in mutli-image and video understanding, and shows promising in-context learning capability. - 🎙 State-of-the-art Speech Capability. MiniCPM-o 2.6 supports bilingual real-time speech conversation with configurable voices in English and Chinese. It outperforms GPT-4o-realtime on audio understanding tasks such as ASR and STT translation, and shows state-of-the-art performance on speech conversation in both semantic and acoustic evaluations in the open-source community. It also allows for fun features such as emotion/speed/style control, end-to-end voice cloning, role play, etc. - 🎬 Strong Multimodal Live Streaming Capability. As a new feature, MiniCPM-o 2.6 can accept continous video and audio streams independent of user queries, and support real-time speech interaction. It outperforms GPT-4o-202408 and Claude 3.5 Sonnet and shows state-of-art performance in open-source community on StreamingBench, a com

Summarised from the published model card. Read the full card on the HuggingFace links below.

Specifications

What it is

Makeropenbmb
TypeLanguage models
Parameters (lead)8.7B
Context32k tokens
Variants4
Runs withtransformers
Released2025-01-12
Popularity187k downloads / month
Likes1,299
LicenceOpen weights

How it works

How language models work

Your prompttext / messagesTransformerattention over tokensNext-token loopgenerate + streamResponsetext · tool callsA language model reads your tokens and predicts the next one, again and again, streaming the reply back.

Variants

Sizes & precisions

Open weights ship in several sizes and precisions. One page, all the variants — pick the one that fits your GPU. VRAM figures are estimates from model size.

VariantParamsPrecisionVRAMFits 16 GBWeights
MiniCPM-o-2_68.7BBF16~20 GBWeights ↗
MiniCPM-o-2_6-int48.7BINT4Weights ↗
MiniCPM-o-2_6-ggufGGUFWeights ↗
MiniCPM-o-2_6-GPTQ8.7BGPTQWeights ↗

Using it via the API

Call it like any OpenAI endpoint

Once AxForge deploys minicpm-o-2-6 for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (minicpm-o-2-6 below is illustrative; you get the exact model name on deployment.)

$ curl -sS https://api.axforge.ai/v1/chat/completions \
  -H "Authorization: Bearer $AXFORGE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"minicpm-o-2-6","messages":[{"role":"user","content":"Hello"}]}'

Details

Languages, data & research

Languages

multilingual

Trained / evaluated on

openbmb/RLAIF-V-Dataset

Tags

transformers safetensors minicpmo feature-extraction minicpm-o omni vision ocr multi-image video custom_code audio speech voice cloning

Papers

Licence

Open weights

Open weights under apache-2.0 — commercial use is permitted. Deploy it on AxForge EU hardware on request. Read the licence ↗

Sources

Weights & code

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