Sonnet 5 Benchmarked: How AI Models Stack Up for GTM Tasks

Sonnet 5 Benchmarked: How AI Models Stack Up for GTM Tasks

Yesterday
Lenny's Newsletter AI SprinklerAS Gtm_strategy

The Gist

  • Anthropic's Sonnet 5 outperforms Sonnet 4.6 in PRD quality and agentic tasks
  • Lenny built a repeatable AI eval harness using Claude Code in under 45 minutes
  • Combined human vibe scoring (70%) with LLM-as-judge (30%) for balanced results

RevBots.ai View:

GTM teams should adopt repeatable AI evaluation frameworks to objectively assess model performance.

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