DMind-3-21B

---

Table of Contents

• Introduction
• 1. Model Overview
• 2. Methodology: Hierarchical Predictive Synthesis (HPS)
• 3. Performance Benchmarks
• 4. The Brain, Shield & Oracle Ecosystem
• 5. Training Data
• 6. Use Cases
• 7. Quickstart
  • 7.1 Model Downloads
• Limitations & Disclaimer
• License
• Citation
• Contact

Introduction

🔮 DMind-3: The Age of Foresight

From local logic to global foresight. In a world of isolated systems, the one who sees the whole board wins.

We have armed the individual with a shield (DMind-3-nano) and a brain (DMind-3-mini). We have enabled sovereign intelligence to defend and to reason. Yet, in the interconnected chaos of global markets, even the sharpest mind can be blindsided by a tsunami forming on the other side of the world. Local optimization is not enough. True sovereignty requires not just reaction, but pre-emption.

Web3 is a single, planet-scale financial machine. Capital flows like weather patterns, and risks cascade across protocols like lightning. To navigate this reality, one cannot merely analyze a single smart contract or a single chain. One must perceive the entire system—its flows, its pressures, its emergent properties. This requires a perspective that transcends the local, a form of intelligence that can synthesize global, cross-domain information into actionable foresight.

DMind-3 is our answer. It is not an incremental upgrade; it is a categorical leap. While nano provides intuition and mini provides logic, max delivers foresight. It is the Oracle in the cloud, the strategic command center that sees the entire battlefield. It was built not to answer questions, but to question the answers, to model the unseen, and to chart a course through the complexity of a new financial era.

🛡️ DMind-3-nano is your Shield. ⚔️ DMind-3-mini is your Spear. 🔮 DMind-3 is your Oracle.

Welcome to the Age of Foresight.

1. Model Overview

DMind-3 — The Macro-Strategic Financial Engine

The DMind-3 series was conceived as a complete, multi-layered cognitive architecture for the sovereign individual. Nano secures the present transaction. Mini formulates the immediate strategy. Max defines the long-term campaign.

This final piece of the trilogy moves beyond the tactical and into the strategic. It was born from the recognition that the most significant opportunities and the most devastating risks in Web3 are systemic. They are not found in code, but in the interplay between code, capital, and human psychology at a global scale. DMind-3 is engineered to be a Macro-Strategic Financial Engine, providing institutional-grade foresight as a utility for developers, funds, and the agent ecosystems built upon the DMind stack.

Model Variants (DMind-3-21B)

Property	Value
Model Name	DMind-3
Organization	DMindAI
Base Architecture	gpt-oss-20b (Customized Transformer w/ Multi-Scale RoPE)
Parameter Count	21 Billion
Precision	BF16 / FP16 (Native)
Context Window	256k tokens
Deployment	Cloud API & Private Enterprise VPC

2. Methodology: Hierarchical Predictive Synthesis (HPS)

DMind-3 introduces Hierarchical Predictive Synthesis (HPS). While C³-SFT (used in mini) teaches the model to correct its own reasoning, HPS teaches it to synthesize multiple, conflicting, time-variant data streams into a coherent probabilistic forecast. It operates on a nested hierarchy of abstraction, from raw on-chain events to complex macroeconomic indicators.

(Figure 1: The HPS training paradigm, showing multi-level data fusion and probabilistic future state generation)

Mathematical Formalization

The HPS objective function seeks to minimize the divergence between the model's predicted distribution of future states and the actual observed outcomes, weighted by strategic importance:

$$ \mathcal{L}_{\text{HPS}}(\theta) = - \mathbb{E}_{\mathcal{D}} \left[ \sum_{t=1}^{T} \sum_{i=1}^{M} \omega_i \cdot \log P_\theta(S'_{t+1} \mid S_t, A_t, M_i) \right] + \lambda \sum_{l=1}^{L} | \Omega_l(\theta) - \Omega_l(\theta_{\text{ref}}) |_F $$

where:

Symbol	Description
$S_t$	The state of the global market at time $t$
$A_t$	The set of all actions (transactions, governance votes) at time $t$
$M_i$	The $i$-th modality of data (e.g., on-chain, news, social sentiment)
$\omega_i$	The attention weight assigned to the strategic importance of modality $i$
$\Omega_l$	The parameter matrix at layer $l$ of the network, regularized to prevent catastrophic forgetting

Dual-State Inference Mechanism

Similar to DMind-3-mini, the model supports a dual-state inference mechanism triggered by a special token:

$$ \hat{y} = \begin{cases} \underset{y}{\arg\max} , P_\theta(y \mid x, \mathcal{C}_{\text{global}}) & \text{if } \tau = \emptyset \quad (\text{Standard Mode}) \\ \underset{y}{\arg\max} , P_\theta(y \mid x, \mathcal{C}_{\text{global}}, \mathcal{R}_{\text{risk}}, \mathcal{H}_{\text{hist}}) & \text{if } \tau = \texttt{} \quad (\text{Strategic Mode}) \end{cases} $$

This forces the model to not just predict, but to weigh the importance of different data sources when constructing its view of the future.

3. Performance Benchmarks

Evaluated on three key benchmarks: DMind Benchmark (Web3 Native Logic), FinanceQA (Financial Domain Knowledge), and AIME 2025 (Advanced Mathematical Reasoning).

(Figure 3: LLM Performance Evaluation — 3 Benchmarks: DMind Benchmark, FinanceQA, AIME 2025)

The evaluation compares DMind-3 (21B) against top-tier frontier models (GPT-5.1, Claude Sonnet 4.5) and other efficient models. Despite its optimized size, the Max model demonstrates exceptional efficiency, particularly in specialized domain tasks where it outperforms significantly larger generalist models.

4. The Brain, Shield & Oracle Ecosystem

The DMind-3 series is a vertically integrated stack designed for sovereign intelligence.

(Figure 2: The full DMind-3 Cognitive Architecture, from on-device reflexes to cloud-native foresight)

• The Oracle (DMind-3): Runs in the cloud. Provides macro-strategic foresight, systemic risk analysis, and orchestrates the agent fleet.
• The Brain (DMind-3-mini): Runs on your local high-performance machine. Executes complex, bespoke strategies and performs deep, focused research under the Oracle's guidance.
• The Shield (DMind-3-nano): Runs in your browser or wallet. Provides real-time, intuitive transaction security and intent recognition, acting as the final line of defense.

5. Training Data

DMind-3 was trained on a corpus of over 500,000 curated, high-signal documents and a multi-terabyte stream of structured on-chain data.

Data Source	Proportion	Description
Institutional Alpha Reports	35%	Comprehensive reports from premier crypto-native funds and TradFi institutions, deconstructed into causal models.
Global Macroeconomic Data	25%	Time-series data from sources like the Federal Reserve (FRED), World Bank, and IMF, correlated with on-chain metrics.
Cross-Chain Indexed Data	20%	A complete, indexed history of transactions, state changes, and logs across all major EVM chains, Solana, and Cosmos ecosystems.
Financial Post-Mortems & Audits	10%	In-depth analysis of systemic failures, economic exploits, and protocol hacks, focusing on pre-mortem indicators and contagion pathways.
Geopolitical & Regulatory Feeds	10%	Real-time feeds on global regulatory changes, policy proposals, and geopolitical events impacting digital asset markets.

6. Use Cases

🔮 Macro-Strategic Foresight

Identify emerging cross-chain narratives, predict market regime shifts, and model the impact of major economic events on crypto asset correlations.

🏛️ Automated Institutional Research

Generate deep, data-driven reports on novel protocols, perform automated tokenomics valuation, and assess long-term protocol viability.

🌊 Systemic Risk Assessment

Model contagion risk across DeFi, detect liquidity black holes before they form, and run stress tests on entire ecosystems based on simulated market shocks.

🤖 Agent Fleet Orchestration

Serve as the central "strategic brain" for fleets of mini and nano agents, providing high-level directives and market context.

7. Quickstart

7.1 Model Downloads

Model	Base Model	Download
DMind-3-21B	gpt-oss-20b	Hugging Face Link

Limitations & Disclaimer

• Not a Financial Advisor (NFA): DMind-3 is a powerful analytical tool for generating insights and modeling risks. It is not a registered financial advisor. All outputs should be independently verified and are not a solicitation to trade.
• Probabilistic Nature: All forecasts are probabilistic and based on the data available up to the knowledge cutoff. The model cannot predict black swan events and is subject to the inherent unpredictability of markets.
• Knowledge Cutoff: The core model has a knowledge cutoff of June 2025. While it can process real-time data provided via the API, its foundational understanding is based on its training corpus.

License

• The code repository and model weights for DMind-3-21B are released under the Apache 2.0 License.
• Commercial use, modification, and derivative works (including distillation and fine-tuning) are permitted.
• Base Models:
  • DMind-3-21B is derived from gpt-oss-20b, originally licensed under the OpenAI Model Spec.
• Please ensure compliance with the original base model licenses when using or distributing derivatives.

Citation

If you use DMind-3 in your research, please cite our paper:

DMind-3: A Sovereign Edge--Local--Cloud AI System with Controlled Deliberation and Correction-Based Tuning for Safe, Low-Latency Transaction Execution
Enhao Huang, Frank Li, Tony Ling, Lowes Yang
arXiv preprint arXiv:2602.11651, 2026
[arXiv] [PDF]

@misc{huang2026dmind3,
  title={DMind-3: A Sovereign Edge--Local--Cloud AI System with Controlled Deliberation and Correction-Based Tuning for Safe, Low-Latency Transaction Execution},
  author={Huang, Enhao and Li, Frank and Ling, Tony and Yang, Lowes},
  journal={arXiv preprint arXiv:2602.11651},
  year={2026}
}

Contact

For questions or support, please contact team@dmind.ai

• 🌐 Project Homepage: https://dmind.ai
• 💬 Community Discussion: Discord
• 🐦 Twitter: @dmind_ai