Model Comparison

Gemini 3.1 Pro vs GPT Image 2Which is better in 2026?

Comparing Gemini 3.1 Pro and GPT Image 2 across benchmarks, pricing, and capabilities.

Verdict: Gemini 3.1 Pro vs GPT Image 2 — which is better?

Gemini 3.1 Pro (by Google) and GPT Image 2 (by OpenAI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

On price, Gemini 3.1 Pro is roughly 2.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Choose Gemini 3.1 Pro if…

  • cost matters — it's about 2.0x cheaper per token

Choose GPT Image 2 if…

  • you want the most recent training data — it shipped Apr 2026
AI Model Comparison Table
Feature
Google
Gemini 3.1 Pro
OpenAI
GPT Image 2

FAQ

Common questions about Gemini 3.1 Pro vs GPT Image 2.

Which is better, Gemini 3.1 Pro or GPT Image 2?

Gemini 3.1 Pro (Google) and GPT Image 2 (OpenAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Gemini 3.1 Pro compare to GPT Image 2 in benchmarks?

Gemini 3.1 Pro scores t2-bench: 99.3%, LiveCodeBench Pro: 96.2%, GPQA: 94.3%, MMMLU: 92.6%, BrowseComp: 85.9%.

Is Gemini 3.1 Pro cheaper than GPT Image 2?

Gemini 3.1 Pro is 2.0x cheaper for input tokens. Gemini 3.1 Pro costs $2.50/M input and $15.00/M output via google. GPT Image 2 costs $5.00/M input and $30.00/M output via openai.

What are the context window sizes for Gemini 3.1 Pro and GPT Image 2?

Gemini 3.1 Pro supports 1.0M tokens and GPT Image 2 supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemini 3.1 Pro and GPT Image 2?

Key differences include input pricing ($2.50 vs $5.00/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3.1 Pro and GPT Image 2?

Gemini 3.1 Pro is developed by Google and GPT Image 2 is developed by OpenAI.

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