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Changelog

Free Tier, Rate Limits & Visualization Updates

Friday product updates for December 5, 2025.

Friday, December 5, 20251 min read
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This is historical material. Use the current Managed Research, Research Factory, and GEPA/GELO pages for product decisions.

TL;DR

  • Free tier now available for select models
  • Usage-based rate limits across jobs for high availability (request higher limits via support)
  • Improved MIPRO and GEPA visualizations in the dashboard
  • Real-time SSE event streaming for learning jobs

Free Tier Models

Select models now available on free tier. See pricing for details.

Rate Limits

Usage-based rate limits now enforced across prompt optimization jobs to ensure platform availability. Contact support to request higher limits for your organization.

MIPRO & GEPA Visualizations

  • MIPRO: Better progress tracking for candidate evaluation and refinement
  • GEPA: Clearer population evolution and mutation patterns across generations

Event Streaming

Real-time SSE event streaming for learning jobs enables better developer tooling and debugging.

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On this page
  • TL;DR
  • Free Tier Models
  • Rate Limits
  • MIPRO & GEPA Visualizations
  • Event Streaming
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