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prometheus-eval

prometheus-eval/prometheus-eval

Evaluate your LLM's response with Prometheus and GPT4

GitHub

GraphCanon updated 4w · GitHub synced 4w · 31 views this month

1.1k stars70 forksLast push 1y Python Apache-2.0

Decision brief

Prometheus-Eval integrates Prometheus metrics with GPT-4 for evaluating LLM responses in Python, under the Apache-2.0 license.

Good fit when

- When you need detailed and automated evaluations of instruction-response pairs from large language models using both Prometheus metrics and insights from GPT-4.
- For developers who are already utilizing Prometheus within their stack and want to extend observability to LLM performance through the same tooling.

Avoid when

- 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.

Observed Jul 11, 2026 · Source: enrich:decision_facts

prometheus-eval alternatives Trust report

prometheus-eval vs RagaAI-Catalyst prometheus-eval vs trulens prometheus-eval vs phoenix

Verify the decision

Maintenance and security

Full trust report

Maintenance: Dormant (452d since push); As of 4w
Provenance: Not a fork · Organization account; As of 4w
Security (OSV): No lockfile; As of 1mo

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

pip install prometheus-eval

PyPI

How it fits your stack(6)

Typed graph edges - alternatives, integrations, successors, and dependencies. Ranked by relationship type, not raw GitHub stars.

Alternative

RagaAI-Catalyst

Prometheus-eval focuses specifically on providing tools and methodologies for evaluating Large Language Models (LLMs) using Prometheus alongside GPT4. In contrast, RagaAI-Catalyst is a more comprehensive Python SDK that offers a wider range of features including evaluation management among others like project and dataset management. Both tools serve LLM development but RagaAI-Catalyst encompasses多

alternative

phoenix

Prometheus-eval and phoenix both offer capabilities for evaluating LLMs, but differ in their specific functions; Prometheus-eval focuses specifically on tools and methodologies for the evaluation of generation tasks using Large Language Models with Prometheus and GPT4, whereas phoenix provides a broader suite of AI observability features alongside evaluation, supporting various types of AI systems

alternative

langwatch

Prometheus-eval is a repository focused on evaluating LLMs using tools like Prometheus alongside GPT4 for generation tasks, whereas Langwatch is a platform designed for testing, simulating, and monitoring LLM-powered agents with features such as regression testing and production observability. Both tools aim to evaluate Large Language Models, but they differ in their approach and capabilities,thus

alternative

Integrates

langfuse

Both Prometheus-Eval and Langfuse focus on evaluating LLMs and providing observability for AI systems.

integrates

lmms-eval

One-for-All Multimodal Evaluation Toolkit Across Text, Image, Video, and Audio Tasks

Relationship graph

Optional deeper exploration of typed edges and category neighbours.

AlternativeIntegratesRelated

AlternativeIntegratesRelated

Similar tools

Same-category neighbours not already linked as typed edges.

opik

Debug, evaluate, and monitor your LLM applications with comprehensive tracing and production-ready dashboards

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evals

Framework for evaluating LLMs and LLM systems with an open-source registry of benchmarks.

19k★

deepeval

LLM Evaluation Framework.

17k★

Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

Prometheus-Eval is a tool that evaluates Language Model responses using Prometheus and GPT-4, providing feedback through local inference or via API.

Capability facts

Languages: python
Source: github.language · Jul 21, 2026

Graph entities

LiteLLMframework vLLMframework Smolagentsframework

Compatibility

Sourced claims from the README excerpt - not unsourced marketing copy.

Python runtimePython

Source: README excerpt (regex_v1, Jul 21, 2026)

```python

Source link

README

🔧 Installation

Installation with pip:

pip install prometheus-eval

Prometheus-Eval supports local inference through vllm and inference through LLM APIs with the help of litellm.

⏩ Quick Start

Note: prometheus-eval library is currently in the beta stage. If you encounter any issues, please let us know by creating an issue on the repository.

With prometheus-eval, evaluating any instruction and response pair is as simple as:

For agents

This page has a .md twin and JSON over the API.

/tools/prometheus-eval-prometheus-eval.md GET /api/graphcanon/tools/prometheus-eval-prometheus-eval GET /api/graphcanon/graph?tool=prometheus-eval-prometheus-eval

Install

pip install prometheus-eval

PyPI

Explore

prometheus-eval alternatives Evaluation & Observability category All comparisons Stack workflows

prometheus-eval

Decision brief

Good fit when

Avoid when

Verify the decision

Maintenance and security

Install

How it fits your stack(6)

Alternative

Integrates

Related

Relationship graph

Similar tools

Evidence and technical details

Overview

Capability facts

Categories

Graph entities

Compatibility

Tags

README

🔧 Installation

⏩ Quick Start

For agents