ComfyUI Launches 'Open Call' Dev Platform Challenge to Open-Source Paid AI Features with $10,000 Grand Prize and RTX 5090 GPUs
Comfy Org has announced the 'Open Call: Comfy Dev Platform Challenge' with support (Powered by) from NVIDIA and Runpod and open-source ecosystem partners Black
On October 6, 2026, Comfy Org, the team behind node-based generative AI workflow tool ComfyUI, officially announced the 'Open Call: Comfy Dev Platform Challenge'. The two-week community challenge invites builders to take creative AI capabilities currently locked behind commercial subscription paywalls and recreate them as open-source workflows on the Comfy developer stack.

Image source: @ComfyUI / Comfy Org
The initiative lists NVIDIA and Runpod as supporters (Powered by), alongside OSS ecosystem partners Black Forest Labs (FLUX) and LTX.
"The Models Are Open, but the Apps Aren't": Mission and Rationale
Comfy Org outlined the core premise behind the challenge: while open-weight foundation models have largely closed the capability gap with proprietary models, the user-facing application layer above them remains predominantly closed.
High-demand features such as cinematic camera controls, character consistency, relighting, face swapping, and lip-sync frequently sit behind subscription tiers. Technically, however, each of these features represents a structured, reproducible workflow built on top of foundation models.
The challenge directs participants to pick one of these paid features and reimagine it as an open-source solution built on the Comfy developer stack:
- Leveraging the Comfy Developer Ecosystem: Builders can use the Comfy API, Comfy SDK, or Comfy Router to deploy workflows and access image, video, 3D, and audio models.
- Open-Source Distribution: Completed submissions must be published as public, reproducible repositories under an open-source license.
Award Structure: $10,000 Grand Prize, Three RTX 5090 GPUs, and Partner Bonuses
The challenge features cash, hardware, and model provider bonuses:
- Grand Prize: $10,000 cash prize
- Three RTX 5090 GPUs: three NVIDIA GeForce RTX 5090 units for main-category winners
- Partner bonuses: bonus prizes from LTX and FLUX (including API credits for the OSS bonus tracks)
The first 100 sign-ups receive free credits.
Technical Requirements, Judging Criteria, and Schedule
Submissions must demonstrate full reproducibility and community usability:
- Implementation Platform: Projects must be built using the Comfy Developer Platform, Comfy Cloud, or the Comfy SDK.
- Repository and Video Demo: Entrants must provide a licensed, reproducible public repository so others can run the pipeline independently, alongside a demonstration video.
- Content and IP Guidelines: All entries must be lawful, safe-for-work (SFW), and free from unlicensed intellectual property or likenesses.
The submission window closes on October 19, 2026, at 9:00 AM PT. Official winners will be announced on October 22, 2026.
Sources
- Comfy Org Official Blog: Open Call: Comfy Dev Platform Challenge
- ComfyUI Official X (@ComfyUI): 2026-10-06 Open Call Challenge Announcement