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Helicone
Open-source observability and prompt tools for LLMs
Offre gratuite disponibleprompt generatorsobservabilityprompt-managementopen-source
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Prix de départ
2023
Lancé
Helicone
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Helicone
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Qu'est-ce que Helicone ?

Contenu vérifié pour la dernière fois le May 4, 2026 · par l'équipe de recherche AI Tools Set

Helicone is an open-source LLM observability platform that logs requests, tracks costs, and includes prompt management and experimentation tools. It helps teams monitor how prompts perform in production and iterate to improve them.

Developers use it to gain visibility into LLM usage and to manage and test prompts as part of building reliable AI applications.

Fonctionnalités clés de Helicone

  • Request logging: Track LLM calls and costs.
  • Prompt management: Version and organize prompts.
  • Experiments: Test prompt changes.
  • Open source: Self-host for control.

Cas d'usage de Helicone

  • Monitor LLM usage
  • Manage prompts
  • Track AI costs
  • Experiment with prompts
  • Self-host observability

Avantages & inconvénients

Avantages
✓
Open source
✓
Cost tracking
✓
Prompt tools
✓
Free tier
Inconvénients
✗
Developer-focused
✗
Observability-first

Tarifs

Free
$0 /mo
✓10,000 logs/mo
✓Prompt tools
✓Self-host option
LE PLUS POPULAIRE
Pro
$20 /mo
✓More logs
✓Advanced features
✓Team
Enterprise
Custom
✓High volume
✓SSO
✓Support
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