--- title: "Dot vs dia" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/alexpinel-dot-vs-nari-labs-dia" tools: ["alexpinel-dot", "nari-labs-dia"] --- # Dot vs dia *GraphCanon updated Sep 20, 2026* ## Verdict Pick Dot if local, JavaScript-based all-in-one solution for Text-To-Speech, RAG models, and working with LLMs; pick dia if dia is an open-weight text-to-dialogue model providing full control over scripts and voices, ideal for generating ultra-realistic dialogue. [Dot](https://dotapp.uk/) reports 1.9k GitHub stars, 109 forks, and 14 open issues, last pushed Dec 9, 2024. [dia](https://github.com/nari-labs/dia) has 19k stars, 1.7k forks, and 91 open issues, last pushed Nov 19, 2025. Figures are from public GitHub metadata via [Dot's repository](https://github.com/alexpinel/Dot) and [dia's repository](https://github.com/nari-labs/dia). | | [Dot](/tools/alexpinel-dot.md) | [dia](/tools/nari-labs-dia.md) | | --- | --- | --- | | Tagline | Text-To-Speech, RAG, and LLMs. All local! | A TTS model for generating ultra-realistic dialogue | | Stars | 1,914 | 19,400 | | Forks | 109 | 1,690 | | Open issues | 14 | 91 | | Language | JavaScript | Python | | Adopt for | Local, JavaScript-based all-in-one solution for Text-To-Speech, RAG models, and working with LLMs | Dia is an open-weight text-to-dialogue model providing full control over scripts and voices, ideal for generating ultra-realistic dialogue. | | Persona | - | - | | Runtime | - | - | | License | GPL-3.0 | Apache-2.0 | | Categories | Data & Retrieval, LLM Frameworks, Speech & Audio | Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [Dot](/tools/alexpinel-dot.md) | [dia](/tools/nari-labs-dia.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Slowing (36%) | | Days since push | 649d | 304d | | Open issues (now) | 14 | 91 | | Stars delta | +4 (30d) | +39 (30d) | | Owner type | User | Organization | | Full report | [trust report](/tools/alexpinel-dot/trust.md) | [trust report](/tools/nari-labs-dia/trust.md) | ## Decision facts: Dot - **Adopt for:** Local, JavaScript-based all-in-one solution for Text-To-Speech, RAG models, and working with LLMs ## Decision facts: dia - **Adopt for:** Dia is an open-weight text-to-dialogue model providing full control over scripts and voices, ideal for generating ultra-realistic dialogue. ## Choose when ### Choose Dot if… - Dot is primarily JavaScript; dia is Python. - License: Dot is GPL-3.0, dia is Apache-2.0. - Tags unique to Dot: document-chat, embeddings, faiss, langchain. - Also covers Data & Retrieval, LLM Frameworks. - When you are working in a local environment and have projects that require Text-To-Speech capabilities along with RAG and LLM functionalities. ### Choose dia if… - dia is primarily Python; Dot is JavaScript. - License: dia is Apache-2.0, Dot is GPL-3.0. - Tags unique to dia: dialogue-generation, text-to-speech, tts. - When you require precise control over voice and script in the creation of highly realistic dialogues ## When NOT to use Dot - If your team does not have proficiency in JavaScript or the requirement is to use a language other than JavaScript for development purposes. - When the need arises for cloud-based services that provide more scalable and maintainable infrastructure, as Dot works strictly in a local environment. - For organizations that require real-time speech processing at scale without self-hosting capabilities where reliability and continuous availability are paramount. ## When NOT to use dia - If your setup lacks a GPU, as Dia has not yet added CPU support - In scenarios where immediate real-time performance is critical since the first run could be longer due to additional codec downloads ## Common questions ### What is the difference between Dot and dia? Dot: Text-To-Speech, RAG, and LLMs. All local!. dia: A TTS model for generating ultra-realistic dialogue. See the comparison table for live GitHub stats and shared categories. ### When should I choose Dot over dia? Choose Dot over dia when Dot is primarily JavaScript; dia is Python; License: Dot is GPL-3.0, dia is Apache-2.0; Tags unique to Dot: document-chat, embeddings, faiss, langchain; Also covers Data & Retrieval, LLM Frameworks; When you are working in a local environment and have projects that require Text-To-Speech capabilities along with RAG and LLM functionalities. ### When should I choose dia over Dot? Choose dia over Dot when dia is primarily Python; Dot is JavaScript; License: dia is Apache-2.0, Dot is GPL-3.0; Tags unique to dia: dialogue-generation, text-to-speech, tts; When you require precise control over voice and script in the creation of highly realistic dialogues. ### When should I avoid Dot? If your team does not have proficiency in JavaScript or the requirement is to use a language other than JavaScript for development purposes. When the need arises for cloud-based services that provide more scalable and maintainable infrastructure, as Dot works strictly in a local environment. For organizations that require real-time speech processing at scale without self-hosting capabilities where reliability and continuous availability are paramount. ### When should I avoid dia? If your setup lacks a GPU, as Dia has not yet added CPU support In scenarios where immediate real-time performance is critical since the first run could be longer due to additional codec downloads ### Is Dot or dia more popular on GitHub? dia has more GitHub stars (19,400 vs 1,914). Stars measure visibility, not whether either tool fits your constraints. ### Are Dot and dia open source? Yes - both are open-source projects on GitHub (Dot: GPL-3.0, dia: Apache-2.0). ### Where can I find alternatives to Dot or dia? GraphCanon lists graph-backed alternatives at [Dot alternatives](/tools/alexpinel-dot/alternatives) and [dia alternatives](/tools/nari-labs-dia/alternatives) ([Dot markdown twin](/tools/alexpinel-dot/alternatives.md), [dia markdown twin](/tools/nari-labs-dia/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/alexpinel-dot-vs-nari-labs-dia.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, Dot or dia? Dot: Dormant. dia: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for Dot and dia? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [Dot trust report](/tools/alexpinel-dot/trust); [dia trust report](/tools/nari-labs-dia/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=alexpinel-dot`](/api/graphcanon/graph?tool=alexpinel-dot) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_