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Model comparison

Same task, different trade-offs.

We are not looking for an absolute winner. The comparison shows which model better suits your work, budget and required speed.

Models being compared

Model A Google

Gemini 3.8 Flash

Data from September 27, 2026
Published September 2, 2026

Documents, media and automation

Processes text, images, audio and video; the output is text.

Model B OpenAI

GPT-6 Sol

Data from September 27, 2026
Published September 22, 2026

Everyday work and programming

A versatile choice for working with text, code and images.

Price, speed and usage

Costs
Model A · Gemini 3.8 Flash

$0.75 input / $3.75 output per million tokens through December 31, 2026. From January 1, 2027: $1.50 / $7.50.

Model B · GPT-6 Sol

$2 input / $10 output per million tokens. Above 272 thousand input tokens: 2× input and 1.5× output.

Speed
Model A · Gemini 3.8 Flash

We have not independently measured speed on a comparable basis.

Model B · GPT-6 Sol

We have not independently measured speed on a comparable basis.

Availability
Model A · Gemini 3.8 Flash

Gemini API and Google AI Studio

Model B · GPT-6 Sol

OpenAI API

Input length
Model A · Gemini 3.8 Flash

1,048,576 input tokens; output capped at 65,536 tokens.

Model B · GPT-6 Sol

1,050,000 tokens in total; output capped at 128 thousand tokens.

Inputs
Model A · Gemini 3.8 Flash

Text, images, video, audio and PDF → text

Model B · GPT-6 Sol

Text and images → text

Gemini 3.8 Flash

Use when…

  • Analysis of documents, audio and video
  • Programming and multi-step business tasks

Choose another model when…

  • A different model is needed to generate images or audio directly.

GPT-6 Sol

Use when…

  • Writing and fixing code
  • Processing documents and multi-step tasks

Choose another model when…

  • For simple classification, consider the cheaper GPT-6 Luna.

Original sources

Open the reference materials for each model