--- title: "ax vs dspy" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/ax-llm-ax-vs-stanfordnlp-dspy" tools: ["ax-llm-ax", "stanfordnlp-dspy"] --- # ax vs dspy *GraphCanon updated Aug 14, 2026* ## Verdict Pick ax if ax is a multi-language, open-source framework for TypeScript supporting numerous large language models and AI frameworks; pick dspy if evaluate DSPy based on its unique approach of programming language models via Python, making it an option that steps away from traditional prompting methods. [ax](http://axllm.dev) reports 2.9k GitHub stars, 187 forks, and 8 open issues, last pushed Aug 14, 2026. [dspy](https://dspy.ai) has 37k stars, 3.2k forks, and 645 open issues, last pushed Aug 7, 2026. Figures are from public GitHub metadata via [ax's repository](https://github.com/ax-llm/ax) and [dspy's repository](https://github.com/stanfordnlp/dspy). | | [ax](/tools/ax-llm-ax.md) | [dspy](/tools/stanfordnlp-dspy.md) | | --- | --- | --- | | Tagline | The pretty much official DSPy framework for TypeScript | A framework for programming language models | | Stars | 2,869 | 36,676 | | Forks | 187 | 3,175 | | Open issues | 8 | 645 | | Language | TypeScript | Python | | Adopt for | ax is a multi-language, open-source framework for TypeScript supporting numerous large language models and AI frameworks. | Evaluate DSPy based on its unique approach of programming language models via Python, making it an option that steps away from traditional prompting methods. | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | MIT | | Categories | LLM Frameworks | LLM Frameworks | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [ax](/tools/ax-llm-ax.md) | [dspy](/tools/stanfordnlp-dspy.md) | | --- | --- | --- | | Open issues (now) | 8 | 645 | | Full report | [trust report](/tools/ax-llm-ax/trust.md) | [trust report](/tools/stanfordnlp-dspy/trust.md) | ## Shared compatibility - **Python**: [ax](/tools/ax-llm-ax.md) - Python runtime; [dspy](/tools/stanfordnlp-dspy.md) - Python runtime ## Decision facts: ax - **Adopt for:** ax is a multi-language, open-source framework for TypeScript supporting numerous large language models and AI frameworks. ## Decision facts: dspy - **Adopt for:** Evaluate DSPy based on its unique approach of programming language models via Python, making it an option that steps away from traditional prompting methods. ## Choose when ### Choose ax if… - ax is primarily TypeScript; dspy is Python. - License: ax is Apache-2.0, dspy is MIT. - Tags unique to ax: ai, anthropic, claude, cohere. - When you require support for large language models such as Claude, Gemini, GPT-4, and others within a TypeScript environment ### Choose dspy if… - dspy is primarily Python; ax is TypeScript. - License: dspy is MIT, ax is Apache-2.0. - Tags unique to dspy: ai-development, language-models, programming framework. - When you aim to leverage a comprehensive framework designed specifically for programming and developing with language models rather than just prompting them. ## When NOT to use ax - When your project is predominantly in another language that lacks native support through packages checked into this repository - If limited to environments not supporting Apache-2.0 licensed software or requiring frameworks without external dependencies for certain features like real-time audio in Go 1.23+ ## When NOT to use dspy - When your project strictly requires real-time interaction and feedback through traditional prompting methods, as DSPy's framework is focused on a programming approach which may not be suitable for all - In scenarios where the flexibility of prompt-based interactions with language models is preferred over strict programming methodologies. ## Common questions ### What is the difference between ax and dspy? ax: The pretty much official DSPy framework for TypeScript. dspy: A framework for programming language models. See the comparison table for live GitHub stats and shared categories. ### When should I choose ax over dspy? Choose ax over dspy when ax is primarily TypeScript; dspy is Python; License: ax is Apache-2.0, dspy is MIT; Tags unique to ax: ai, anthropic, claude, cohere; When you require support for large language models such as Claude, Gemini, GPT-4, and others within a TypeScript environment. ### When should I choose dspy over ax? Choose dspy over ax when dspy is primarily Python; ax is TypeScript; License: dspy is MIT, ax is Apache-2.0; Tags unique to dspy: ai-development, language-models, programming framework; When you aim to leverage a comprehensive framework designed specifically for programming and developing with language models rather than just prompting them. ### When should I avoid ax? When your project is predominantly in another language that lacks native support through packages checked into this repository If limited to environments not supporting Apache-2.0 licensed software or requiring frameworks without external dependencies for certain features like real-time audio in Go 1.23+ ### When should I avoid dspy? When your project strictly requires real-time interaction and feedback through traditional prompting methods, as DSPy's framework is focused on a programming approach which may not be suitable for all In scenarios where the flexibility of prompt-based interactions with language models is preferred over strict programming methodologies. ### Is ax or dspy more popular on GitHub? dspy has more GitHub stars (36,676 vs 2,869). Stars measure visibility, not whether either tool fits your constraints. ### Are ax and dspy open source? Yes - both are open-source projects on GitHub (ax: Apache-2.0, dspy: MIT). ### Where can I find alternatives to ax or dspy? GraphCanon lists graph-backed alternatives at [ax alternatives](/tools/ax-llm-ax/alternatives) and [dspy alternatives](/tools/stanfordnlp-dspy/alternatives) ([ax markdown twin](/tools/ax-llm-ax/alternatives.md), [dspy markdown twin](/tools/stanfordnlp-dspy/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/ax-llm-ax-vs-stanfordnlp-dspy.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, ax or dspy? ax: Very active. dspy: Very active. 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 ax and dspy? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ax trust report](/tools/ax-llm-ax/trust); [dspy trust report](/tools/stanfordnlp-dspy/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=ax-llm-ax`](/api/graphcanon/graph?tool=ax-llm-ax) - 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/_