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Pydantic Logfire vs SunsetLint

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Pydantic Logfire compared with SunsetLint
DetailPydantic Logfire logo Pydantic LogfireSunsetLint logo SunsetLint
What it doesProduction-grade AI and general observability built on OpenTelemetry Find retiring AI model IDs in your code before the shutdown date
StageEstablished Not given
Founded2018 Not given
Based inNot given IN
Pricing modelFreemium Freemium
PricingPersonal: Free with 10 million records/month hard-capped at $0. Team: $49/month with 10 million records included, $2 per million additional. Growth: $249/month with everything in Team plus unlimited seats and up to 90-day retention. Enterprise: Custom pricing for Cloud, Dedicated, or Self-hosted opt Free: All public repositories and first 3 private repositories. Pro: $29 per month or $290 per year per GitHub account, includes every private repository, scans on every push, and pull request checks.
Key features
  • Real-time cost tracking and model usage analytics
  • SQL query interface for traces and logs
  • Integrated evals framework for AI output evaluation
  • AI Gateway for centralized LLM API management
  • Feature flags and managed variables without redeploy
  • Scans code repositories for retiring AI model identifiers
  • Reports file path, line number and shutdown date for each match
  • Person-verified rules checked against provider notices
  • Scans Python, TypeScript, JavaScript, Go, Java, Ruby, PHP, C#
  • Uses literal strings and patterns, never sends code to AI
  • Covers Anthropic, OpenAI, Bedrock, Vertex, Azure, Stripe, Twilio
What makes it different
  • Works with any language via standard OpenTelemetry, not proprietary SDKs
  • Traces full application stack, not just LLM layer
  • Integrated evaluation framework with production datasets and live evals
  • Querying production telemetry with standard PostgreSQL SQL
  • Built by the team behind Pydantic with 60K+ GitHub stars
  • Finds exact file and line numbers where retiring models are used, not just which models are retiring
  • Verifies every rule against provider's official notice before shipping
  • Free for all public repos and first 3 private repos
  • Never modifies code, has read-only access to repositories
Community votes00
DR (Domain Rating by Ahrefs)83 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)300
Citation Flow (Majestic)540
Referring domains (Majestic)78800

5 details filled in for both companies.

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