# Per-image prices as read from provider pages on 2026-10-28 (USD)

OpenAI, output only, text prompt tokens extra
model quality               1024x1024  1024x1536  1536x1024
gpt-image-2 low                $0.006     $0.005     $0.005
gpt-image-2 medium             $0.053     $0.041     $0.041
gpt-image-2 high               $0.211     $0.165     $0.165
gpt-image-1.5 low              $0.009     $0.013     $0.013
gpt-image-1.5 medium           $0.034      $0.05      $0.05
gpt-image-1.5 high             $0.133       $0.2       $0.2
gpt-image-1-mini low           $0.005     $0.006     $0.006
gpt-image-1-mini medium        $0.011     $0.015     $0.015
gpt-image-1-mini high          $0.036     $0.052     $0.052

Google Gemini image models, standard tier
gemini-3.1-flash-lite-image 1K     $0.0336
gemini-3.1-flash-image 0.5K        $0.045
gemini-3.1-flash-image 1K          $0.067
gemini-3.1-flash-image 2K          $0.101
gemini-3.1-flash-image 4K          $0.151
gemini-3-pro-image 1K-2K           $0.134
gemini-3-pro-image 4K              $0.24
gemini-2.5-flash-image 1K          $0.039

Stability AI, 1 credit = $0.01
Stable Image Ultra                  8.0 credits = $0.080
Stable Diffusion 3.5 Large          6.5 credits = $0.065
Stable Diffusion 3.5 Large Turbo    4.0 credits = $0.040
Stable Diffusion 3.5 Medium         3.5 credits = $0.035
Stable Image Core                   3.0 credits = $0.030
Stable Diffusion 3.5 Flash          2.5 credits = $0.025

1,000 images a day for 30 days = 30,000 images
gpt-image-2 medium 1024x1024       $1,590
gpt-image-1-mini medium 1024x1024  $330
gemini-3.1-flash-image 1K          $2,010
Stable Image Core                  $900
Retrying every refusal once doubles the bill for those requests; the moderation call is separate.