Image Model Accepted Values


🚧

v0.2 of Gamma's API offerings will be deprecated on Jan 16, 2026.

Please move to v1.0 of Gamma's API endpoints before this date to avoid disruption.

When creating AI generated images in your gamma, you can specify which model to use. To do so:

  • In the imageOptions.source parameter, use aiGenerated as the value.
  • In the imageOptions.model parameter, use one of the strings below.
  • Conversely, if you're not sure which image model you'd like to use, you can leave the imageOptions.model parameter blank and Gamma will select a model for you.
Model NameStringCredits/Image
Flux Fast 1.1flux-1-quick2
Flux Kontext Fastflux-kontext-fast2
Imagen 3 Fastimagen-3-flash2
Luma Photon Flashluma-photon-flash-12
Flux Proflux-1-pro8
Imagen 3imagen-3-pro8
Ideogram 3 Turboideogram-v3-turbo10
Luma Photonluma-photon-110
Leonardo Phoenixleonardo-phoenix15
Flux Kontext Proflux-kontext-pro20
Ideogram 3ideogram-v320
Imagen 4imagen-4-pro20
Recraftrecraft-v320
GPT Imagegpt-image-1-medium30
Flux Ultra (Ultra plan only)flux-1-ultra30
Imagen 4 Ultra (Ultra plan only)imagen-4-ultra30
Dall E 3dall-e-333
Flux Kontext Max (Ultra plan only)flux-kontext-max40
Recraft Vector Illustrationrecraft-v3-svg40
Ideogram 3.0 Quality (Ultra plan only)ideogram-v3-quality45
GPT Image Detailed (Ultra plan only)gpt-image-1-high120