Model Comparison

Grok Imagine Image Pro vs GPT Image 2Which is better in 2026?

Comparing Grok Imagine Image Pro and GPT Image 2 across benchmarks, pricing, and capabilities.

Verdict: Grok Imagine Image Pro vs GPT Image 2 — which is better?

Grok Imagine Image Pro (by xAI) 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.

Choose Grok Imagine Image Pro if…

  • you are already invested in the xAI ecosystem

Choose GPT Image 2 if…

  • you want the most recent training data — it shipped Apr 2026
Want to compare interactively?Try the playground

Arena Performance

Human preference votes

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Grok Imagine Image Pro

Proprietary

Closed source

GPT Image 2

Proprietary

Closed source

Release Timeline

When each model was launched

Grok Imagine Image Pro was released on 2026-02-01, while GPT Image 2 was released on 2026-04-21.

GPT Image 2 is 3 months newer than Grok Imagine Image Pro.

Grok Imagine Image Pro

Feb 1, 2026

4 months ago

GPT Image 2

Apr 21, 2026

1 months ago

2mo newer

Provider Availability

Grok Imagine Image Pro is available from xAI. GPT Image 2 is available from OpenAI.

Grok Imagine Image Pro

xai logo
xAI

GPT Image 2

openai logo
OpenAI
Input Price:Input: $5.00/1MOutput Price:Output: $30.00/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

xAI
Larger context window (131,072 tokens)
OpenAI
Supports multimodal inputs

Detailed Comparison

AI Model Comparison Table
Feature
xAI
Grok Imagine Image Pro
OpenAI
GPT Image 2

FAQ

Common questions about Grok Imagine Image Pro vs GPT Image 2.

Which is better, Grok Imagine Image Pro or GPT Image 2?

Grok Imagine Image Pro (xAI) 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.

What are the context window sizes for Grok Imagine Image Pro and GPT Image 2?

Grok Imagine Image Pro supports 131K 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 Grok Imagine Image Pro and GPT Image 2?

Key differences include multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok Imagine Image Pro and GPT Image 2?

Grok Imagine Image Pro is developed by xAI and GPT Image 2 is developed by OpenAI.

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