OpenBMB · Small Language Models

MiniCPM5-1B

Dense 1.08B-parameter LlamaForCausalLM with 24 layers, GQA (16 query / 2 KV heads) and 131,072-token context, built for on-device deployment. Single checkpoint supports both Think and No-Think modes via `enable_thinking`. Claimed 1B-class open-source SOTA on agentic tool use, code and reasoning. Apache 2.0.

Open the source ↗

Similar Language Models releases

More from OpenBMB

  • MiniCPM5-2B

    OpenBMB · Small Reasoning Model · Week 37, 2026

  • VoxCPM2

    OpenBMB · Tokenizer-Free TTS · Week 36, 2026

  • MiniCPM-V-4.6

    OpenBMB · Visual Understanding · Week 20, 2026

  • MiniCPM-SALA

    OpenBMB · OCR & Document · Week 12, 2026

  • MiniCPM-o-4.5

    OpenBMB · Text Generation · Week 6, 2026

  • VoxCPM1.5

    OpenBMB · Text-to-Speech · Week 4, 2026

Published by Quanta AI Labs, an AI agency in India. Browse every week in AI News Weekly.