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Changelog

API and platform updates for FairStack.

Notable changes to the FairStack API and platform.

February 2026

New Models

  • Added GPT Image 1.5 Mini -- budget tier at $0.004/image
  • Added Kling 3.0 Pro -- latest video model from Kuaishou
  • Added Seedance v1.5 Pro -- 73% cheaper than RunPod
  • Added ACE-Step 1.5 -- self-hosted music generation at $0.001/track
  • Added Lyria 2 -- Google's latest music model

Platform

  • Expanded model catalog to 72 models across 5 modalities
  • Added idempotency support to all v1 endpoints
  • Improved cost estimation with confirm: false

Next steps

Cost Calculator