Build your cast free. Pay only when Helix draws for you.

Your own galleryShows, character DNA, bibles and reference images, private to your account.
Private charactersWrite a character, save drafts, and keep every revision.
Draw on your GPUComfyUI on your Mac or your own RunPod pod. Helix charges nothing.
Draw with your own keysOpenAI, Google Gemini or Higgsfield bill you directly. Your key stays encrypted on Helix's servers.

Start free

Draws Helix runs with its own keys are included with Studio and Label plans.

Every image model, and who pays for it

16 models

Your subscriptionsUse your provider allowance. No automatic paid API fallback.

Codex native imagesOpenAI · your ChatGPT account
Subscription allowance · source-locked · actual model recorded when reported
Your provider subscription · no API fallback
Up to 5 identity references · Your ChatGPT subscription and provider limits apply
Grok native imagesxAI · your Grok OAuth account
Native Imagine · up to 2 verified references · no API key
Your provider subscription · no API fallback
Up to 2 identity references · Your Grok subscription and provider limits apply
Gemini / Nano BananaGoogle · your Gemini account
Generate in the Gemini app, then import · no subscription image API verified
Your provider subscription · no API fallback
Up to 8 identity references · Your Gemini plan and image-model availability apply
Grok ImaginexAI · your Grok account
Generate in Grok Imagine, then import · uses your provider account
Your provider subscription · no API fallback
Up to 8 identity references · Your Grok plan and image-model availability apply

Your GPUComfyUI on this computer or on a RunPod pod you rent. No Helix image charge.

FLUX.2 klein 4BBlack Forest Labs · ComfyUI
Up to 4 references · runs on a Mac or 16 GB GPU
Free on your GPU
16 GB+ GPU · 16 GB of model files · Apache 2.0
Z-Image TurboAlibaba Tongyi · ComfyUI
Fast 8-step drafts · text only · may letter prompt labels onto the sheet · Mac or 16 GB GPU
Free on your GPU
16 GB+ GPU · 21 GB of model files · Apache 2.0
Qwen-Image-Edit 2511Alibaba Qwen · ComfyUI
Up to 3 references · 4-step Lightning · 32 GB+ GPU
Free on your GPU
32 GB+ GPU · 31 GB of model files · Apache 2.0
FLUX.2 devBlack Forest Labs · ComfyUI
Up to 4 references · 48 GB GPU recommended
Free on your GPU
48 GB+ GPU · 71 GB of model files · FLUX [dev] Non-Commercial License — buy a BFL licence before commercial use

Direct APIHelix calls the vendor. Billed per sheet.

GPT Image 2.5 SunburstOpenAI
High quality · up to 8 references
Your OpenAI key Studio plan
Up to 8 identity references · OpenAI terms; outputs usable commercially
Nano Banana 2.1Google
Google image generation · up to 8 references
Your Google Gemini key Studio plan
Up to 8 identity references · Google Gemini API terms

Higgsfield APIHelix renders through Higgsfield and delivers the finished sheet.

Grok Image 2xAI via Higgsfield
2K · up to 8 references
Your Higgsfield key Studio plan
Up to 8 identity references · Higgsfield ToS; outputs usable commercially
Qwen Image 3Alibaba via Higgsfield
2K · up to 3 references
Your Higgsfield key Studio plan
Up to 3 identity references · Higgsfield ToS; outputs usable commercially
Soul 2Higgsfield
1080p fashion and editorial · text only
Your Higgsfield key Studio plan
Text only · Higgsfield ToS; outputs usable commercially
Soul CinemaHiggsfield
1080p cinematic stills · text only
Your Higgsfield key Studio plan
Text only · Higgsfield ToS; outputs usable commercially
Recraft V4.1 ProRecraft via Higgsfield
2K illustration · text only
Your Higgsfield key Studio plan
Text only · Higgsfield ToS; outputs usable commercially
Ideogram 4Ideogram via Higgsfield
1 reference · prompts up to 2,048 characters
Your Higgsfield key Studio plan
Up to 1 identity references · Higgsfield ToS; outputs usable commercially

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Fetching your saved projects and account access.

HELIX · ROGUES GALLERYStudio preview

EXPLORER · FREE

Build your cast free. Pay only when Helix draws for you.

Your own galleryShows, character DNA, bibles and reference images, private to your account.
Private charactersWrite a character, save drafts, and keep every revision.
Draw on your GPUComfyUI on your Mac or your own RunPod pod. Helix charges nothing.
Draw with your own keysOpenAI, Google Gemini or Higgsfield bill you directly. Your key stays encrypted on Helix's servers.

Start free

Draws Helix runs with its own keys are included with Studio and Label plans.

Every image model, and who pays for it

16 models

Your subscriptionsUse your provider allowance. No automatic paid API fallback.

Codex native imagesOpenAI · your ChatGPT account
Subscription allowance · source-locked · actual model recorded when reported
Your provider subscription · no API fallback
Up to 5 identity references · Your ChatGPT subscription and provider limits apply
Grok native imagesxAI · your Grok OAuth account
Native Imagine · up to 2 verified references · no API key
Your provider subscription · no API fallback
Up to 2 identity references · Your Grok subscription and provider limits apply
Gemini / Nano BananaGoogle · your Gemini account
Generate in the Gemini app, then import · no subscription image API verified
Your provider subscription · no API fallback
Up to 8 identity references · Your Gemini plan and image-model availability apply
Grok ImaginexAI · your Grok account
Generate in Grok Imagine, then import · uses your provider account
Your provider subscription · no API fallback
Up to 8 identity references · Your Grok plan and image-model availability apply

Your GPUComfyUI on this computer or on a RunPod pod you rent. No Helix image charge.

FLUX.2 klein 4BBlack Forest Labs · ComfyUI
Up to 4 references · runs on a Mac or 16 GB GPU
Free on your GPU
16 GB+ GPU · 16 GB of model files · Apache 2.0
Z-Image TurboAlibaba Tongyi · ComfyUI
Fast 8-step drafts · text only · may letter prompt labels onto the sheet · Mac or 16 GB GPU
Free on your GPU
16 GB+ GPU · 21 GB of model files · Apache 2.0
Qwen-Image-Edit 2511Alibaba Qwen · ComfyUI
Up to 3 references · 4-step Lightning · 32 GB+ GPU
Free on your GPU
32 GB+ GPU · 31 GB of model files · Apache 2.0
FLUX.2 devBlack Forest Labs · ComfyUI
Up to 4 references · 48 GB GPU recommended
Free on your GPU
48 GB+ GPU · 71 GB of model files · FLUX [dev] Non-Commercial License — buy a BFL licence before commercial use

Direct APIHelix calls the vendor. Billed per sheet.

GPT Image 2.5 SunburstOpenAI
High quality · up to 8 references
Your OpenAI key Studio plan
Up to 8 identity references · OpenAI terms; outputs usable commercially
Nano Banana 2.1Google
Google image generation · up to 8 references
Your Google Gemini key Studio plan
Up to 8 identity references · Google Gemini API terms

Higgsfield APIHelix renders through Higgsfield and delivers the finished sheet.

Grok Image 2xAI via Higgsfield
2K · up to 8 references
Your Higgsfield key Studio plan
Up to 8 identity references · Higgsfield ToS; outputs usable commercially
Qwen Image 3Alibaba via Higgsfield
2K · up to 3 references
Your Higgsfield key Studio plan
Up to 3 identity references · Higgsfield ToS; outputs usable commercially
Soul 2Higgsfield
1080p fashion and editorial · text only
Your Higgsfield key Studio plan
Text only · Higgsfield ToS; outputs usable commercially
Soul CinemaHiggsfield
1080p cinematic stills · text only
Your Higgsfield key Studio plan
Text only · Higgsfield ToS; outputs usable commercially
Recraft V4.1 ProRecraft via Higgsfield
2K illustration · text only
Your Higgsfield key Studio plan
Text only · Higgsfield ToS; outputs usable commercially
Ideogram 4Ideogram via Higgsfield
1 reference · prompts up to 2,048 characters
Your Higgsfield key Studio plan
Up to 1 identity references · Higgsfield ToS; outputs usable commercially

Command menu

Build your cast free. Pay only when Helix draws for you.

Every image model, and who pays for it

Your subscriptionsUse your provider allowance. No automatic paid API fallback.

Your GPUComfyUI on this computer or on a RunPod pod you rent. No Helix image charge.

Direct APIHelix calls the vendor. Billed per sheet.

Higgsfield APIHelix renders through Higgsfield and delivers the finished sheet.

Build your cast free. Pay only when Helix draws for you.

Every image model, and who pays for it

Your subscriptionsUse your provider allowance. No automatic paid API fallback.

Your GPUComfyUI on this computer or on a RunPod pod you rent. No Helix image charge.

Direct APIHelix calls the vendor. Billed per sheet.

Higgsfield APIHelix renders through Higgsfield and delivers the finished sheet.