ToolMeshToolMesh
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Selene 1

★3.8
💬1601
💲Freemium

Selene 1 offers advanced AI evaluation models that help developers test and refine generative AI applications. With features like LLM-as-a-Judge, customizable evals, and API integration, it enables scalable and accurate model monitoring and improvement.

💻
Platform
web
AI evaluationAI qualityAI securityGenerative AILLM-as-a-JudgeModel evaluationPrompt testing

What is Selene 1?

Selene 1 is an AI evaluation tool designed to test and improve generative AI applications. It provides accurate judgments on AI app performance using LLM-as-a-Judge technology, helping developers identify and fix mistakes at scale. The tool supports customizable evaluations, integrates into existing workflows via API, and delivers actionable insights for building more reliable GenAI solutions.

Core Technologies

  • LLM-as-a-Judge
  • Generative AI
  • Model Evaluation
  • AI Quality
  • Prompt Testing

Key Capabilities

  • Evaluate prompts and model versions
  • Provide precise AI performance judgments
  • Customize evaluation criteria
  • Generate actionable critiques
  • Support API integration

Use Cases

  • Testing and evaluating AI prompts
  • Building customer trust in AI reliability
  • Monitoring production-scale model outputs
  • Deploying custom evaluation metrics

Core Benefits

  • Accurate and reliable AI evaluation
  • Customizable to specific use cases
  • Actionable critiques for improvement
  • Optimized for speed and accuracy
  • Seamless integration into workflows

Key Features

  • LLM-as-a-Judge for evaluating AI models
  • Selene models for precise AI evaluation
  • Eval Copilot for customizing evaluation criteria
  • API access for integration into existing workflows
  • Actionable critiques and accurate scores

How to Use

  1. 1
    Use Selene eval API to evaluate AI outputs
  2. 2
    Integrate the API into your workflow
  3. 3
    Customize evaluation criteria with Eval Copilot (beta)
  4. 4
    Generate accurate eval scores and critiques

Pricing Plans

Free

Free
1,000 free API calls (Selene), 3,333 free API calls (Selene Mini) per month

Pro

$10 / 1K API calls (Selene), $3 / 1K API calls (Selene Mini) after monthly free credits
Designed for startups with AI applications in production

Enterprise

Scalable pricing
Designed for teams with more security, deployment, and support needs

Frequently Asked Questions

Q.What are Selene models?

A.Selene models are Atla's frontier AI evaluation models designed to provide precise judgments on your AI app’s performance.

Q.What is Eval Copilot?

A.Eval Copilot (beta) allows you to customize your evaluations, format your score as you wish, and fit eval criteria to your use case with few-shots.

Q.What kind of support do you offer?

A.Atla offers support through Community Discord, Shared Slack channel, and Support SLA depending on the pricing plan.

Pros & Cons (Reserved)

✓ Pros

  • Accurate and reliable AI evaluation
  • Customizable to specific use cases
  • Actionable critiques for improvement
  • Optimized for speed and accuracy
  • Integration into existing workflows

✗ Cons

  • Pricing can scale with evaluation volume
  • Some features are in beta (Eval Copilot)
  • Requires API integration for full functionality

Alternatives

No alternatives found.