--- title: "agenta vs prometheus-eval" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/agenta-ai-agenta-vs-prometheus-eval-prometheus-eval" tools: ["agenta-ai-agenta", "prometheus-eval-prometheus-eval"] --- # agenta vs prometheus-eval *GraphCanon updated Aug 21, 2026* ## Verdict Pick agenta if agenta, an open-source LLMOps platform for prompt management, evaluation, and observability; pick prometheus-eval if prometheus-Eval integrates Prometheus metrics with GPT-4 for evaluating LLM responses in Python, under the Apache-2.0 license. [agenta](http://www.agenta.ai) reports 4.4k GitHub stars, 609 forks, and 270 open issues, last pushed Aug 7, 2026. [prometheus-eval](https://github.com/prometheus-eval/prometheus-eval) has 1.1k stars, 68 forks, and 13 open issues, last pushed Apr 25, 2025. Figures are from public GitHub metadata via [agenta's repository](https://github.com/Agenta-AI/agenta) and [prometheus-eval's repository](https://github.com/prometheus-eval/prometheus-eval). | | [agenta](/tools/agenta-ai-agenta.md) | [prometheus-eval](/tools/prometheus-eval-prometheus-eval.md) | | --- | --- | --- | | Tagline | The open-source LLMOps platform for prompt management, evaluation, and observability. | Evaluate your LLM's response with Prometheus and GPT4 | | Stars | 4,445 | 1,107 | | Forks | 609 | 68 | | Open issues | 270 | 13 | | Language | TypeScript | Python | | Adopt for | Agenta, an open-source LLMOps platform for prompt management, evaluation, and observability. | Prometheus-Eval integrates Prometheus metrics with GPT-4 for evaluating LLM responses in Python, under the Apache-2.0 license. | | Persona | - | - | | Runtime | - | - | | License | Other | Apache-2.0 | | Categories | Evaluation & Observability, LLM Frameworks | Evaluation & Observability | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [agenta](/tools/agenta-ai-agenta.md) | [prometheus-eval](/tools/prometheus-eval-prometheus-eval.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Dormant (18%) | | Days since push | 0d | 482d | | Open issues (now) | 270 | 13 | | Stars delta | +170 (30d) | +5 (30d) | | Open issues delta | +109 (30d) | -1 (30d) | | Full report | [trust report](/tools/agenta-ai-agenta/trust.md) | [trust report](/tools/prometheus-eval-prometheus-eval/trust.md) | ## Decision facts: agenta - **Adopt for:** Agenta, an open-source LLMOps platform for prompt management, evaluation, and observability. ## Decision facts: prometheus-eval - **Adopt for:** Prometheus-Eval integrates Prometheus metrics with GPT-4 for evaluating LLM responses in Python, under the Apache-2.0 license. ## Choose when ### Choose agenta if… - agenta is primarily TypeScript; prometheus-eval is Python. - License: agenta is Other, prometheus-eval is Apache-2.0. - Tags unique to agenta: agents, llm-as-a-judge, llm-evaluation, llm-monitoring. - Also covers LLM Frameworks. - Need a self-hosted solution with built-in prompt playground and LLM evaluation capabilities ### Choose prometheus-eval if… - prometheus-eval is primarily Python; agenta is TypeScript. - License: prometheus-eval is Apache-2.0, agenta is Other. - Tags unique to prometheus-eval: gpt4, litellm, llm, llmops. - - When you need detailed and automated evaluations of instruction-response pairs from large language models using both Prometheus metrics and insights from GPT-4. ## When NOT to use agenta - Looking for a service without the need to manage self-hosting setup - Require real-time collaboration features that are not provided within this platform's scope ## When NOT to use prometheus-eval - - If your project does not require Prometheus metrics or if you prefer not to integrate an additional service for evaluation. - - When your organization has strict data policies that prohibit using GPT-4 for assessment purposes, such as in scenarios with sensitive data processing outside AWS. ## Common questions ### What is the difference between agenta and prometheus-eval? agenta: The open-source LLMOps platform for prompt management, evaluation, and observability.. prometheus-eval: Evaluate your LLM's response with Prometheus and GPT4. See the comparison table for live GitHub stats and shared categories. ### When should I choose agenta over prometheus-eval? Choose agenta over prometheus-eval when agenta is primarily TypeScript; prometheus-eval is Python; License: agenta is Other, prometheus-eval is Apache-2.0; Tags unique to agenta: agents, llm-as-a-judge, llm-evaluation, llm-monitoring; Also covers LLM Frameworks; Need a self-hosted solution with built-in prompt playground and LLM evaluation capabilities. ### When should I choose prometheus-eval over agenta? Choose prometheus-eval over agenta when prometheus-eval is primarily Python; agenta is TypeScript; License: prometheus-eval is Apache-2.0, agenta is Other; Tags unique to prometheus-eval: gpt4, litellm, llm, llmops; - When you need detailed and automated evaluations of instruction-response pairs from large language models using both Prometheus metrics and insights from GPT-4. ### When should I avoid agenta? Looking for a service without the need to manage self-hosting setup Require real-time collaboration features that are not provided within this platform's scope ### When should I avoid prometheus-eval? - If your project does not require Prometheus metrics or if you prefer not to integrate an additional service for evaluation. - When your organization has strict data policies that prohibit using GPT-4 for assessment purposes, such as in scenarios with sensitive data processing outside AWS. ### Is agenta or prometheus-eval more popular on GitHub? agenta has more GitHub stars (4,445 vs 1,107). Stars measure visibility, not whether either tool fits your constraints. ### Are agenta and prometheus-eval open source? Yes - both are open-source projects on GitHub (agenta: Other, prometheus-eval: Apache-2.0). ### Where can I find alternatives to agenta or prometheus-eval? GraphCanon lists graph-backed alternatives at [agenta alternatives](/tools/agenta-ai-agenta/alternatives) and [prometheus-eval alternatives](/tools/prometheus-eval-prometheus-eval/alternatives) ([agenta markdown twin](/tools/agenta-ai-agenta/alternatives.md), [prometheus-eval markdown twin](/tools/prometheus-eval-prometheus-eval/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/agenta-ai-agenta-vs-prometheus-eval-prometheus-eval.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, agenta or prometheus-eval? agenta: Very active. prometheus-eval: Dormant. 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 agenta and prometheus-eval? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [agenta trust report](/tools/agenta-ai-agenta/trust); [prometheus-eval trust report](/tools/prometheus-eval-prometheus-eval/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=agenta-ai-agenta`](/api/graphcanon/graph?tool=agenta-ai-agenta) - 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/_