Gemma 4 26B A4B is 35.2× cheaper per million tokens (blended). GPT-5 Image Mini has the larger context window (400,000 vs 262,144 tokens, 1.5×). Gemma 4 26B A4B is open-weights; the other is not.

Gemma 4 26B A4B vs GPT-5 Image Mini

Live catalog fields. Best-in-row is highlighted.

Gemma 4 26B A4Bopen

Google · google__gemma-4-26b-a4b-it

GPT-5 Image Mini

OpenAI · openai__gpt-5-image-mini

Identity

Fieldgoogle__gemma-4-26b-a4b-itopenai__gpt-5-image-mini
ProviderGoogleOpenAI
Sluggoogle__gemma-4-26b-a4b-itopenai__gpt-5-image-mini
Statuslivelive
Open weightsYesNo
License——
HuggingFacegoogle/gemma-4-26B-A4B-it—

Quality

Fieldgoogle__gemma-4-26b-a4b-itopenai__gpt-5-image-mini
Quality index (0–100)——

Cost

Fieldgoogle__gemma-4-26b-a4b-itopenai__gpt-5-image-mini
Input $ / 1M tokens$0.03$2.50
Cached input $ / 1M$0.02$0.25
Output $ / 1M tokens$0.10$2.00

Context

Fieldgoogle__gemma-4-26b-a4b-itopenai__gpt-5-image-mini
Max context tokens262,144400,000
Max output tokens32,768128,000

Modalities

Fieldgoogle__gemma-4-26b-a4b-itopenai__gpt-5-image-mini
Inputimage, text, videofile, image, text
Outputtextimage, text