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GPT Image 2 vs Grok Imagine Image Pro

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

OpenAI · xAI · Updated for 2026

Which is better?

GPT Image 2 and Grok Imagine Image Pro trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

Based on current benchmark, pricing, and model metadata for 2026.

Choose GPT Image 2

  • you want the most recent training data — it shipped Apr 2026

Choose Grok Imagine Image Pro

  • you are already invested in the xAI ecosystem

At a glance

The differences that matter most.

GPT Image 2
OpenAI
Grok Imagine Image Pro
xAI
Benchmark wins
—
—
Input price
$5.00 / M
— / M
Output price
$30.00 / M
— / M
Context window
—
131,072
Released
Apr 2026
Feb 2026
License
Proprietary
Proprietary

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.

GPT Image 2

Proprietary

Closed source

Grok Imagine Image Pro

Proprietary

Closed source

Release Timeline

When each model was launched

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

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

GPT Image 2

Apr 21, 2026

4 months ago

2mo newer
Grok Imagine Image Pro

Feb 1, 2026

6 months ago

Provider Availability

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

GPT Image 2

openai logo
OpenAI
Input Price:Input: $5.00/1MOutput Price:Output: $30.00/1M

Grok Imagine Image Pro

xai logo
xAI
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against GPT Image 2 and Grok Imagine Image Pro side-by-side, then vote on the output you prefer.

GPT Image 2
✓ Preferred
Grok Imagine Image Pro
Open in Playground

FAQ

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

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

GPT Image 2 (OpenAI) and Grok Imagine Image Pro (xAI) 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 GPT Image 2 and Grok Imagine Image Pro?

GPT Image 2 supports an unknown number of tokens and Grok Imagine Image Pro supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT Image 2 and Grok Imagine Image Pro?

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

Who makes GPT Image 2 and Grok Imagine Image Pro?

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

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