Grok Imagine Image 2.0 vs GPT Image 2: side-by-side summary

Grok Imagine Image 2.0 and GPT Image 2 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Grok Imagine Image 2.0, from SpaceXAI, has a 65,536-token context window and is priced from $0.04/image on OpenRouter.

GPT Image 2, from OpenAI, has a 400,000-token context window and is priced at $8/M tokens input, $8/M tokens output on OpenRouter.

Context window

• Grok Imagine Image 2.0: 65,536 tokens
• GPT Image 2: 400,000 tokens

Price

• Grok Imagine Image 2.0: from $0.04/image
• GPT Image 2: $8/M tokens input, $8/M tokens output

Provided by

• Grok Imagine Image 2.0: SpaceXAI
• GPT Image 2: OpenAI

• Grok Imagine Image 2.0 model details, providers and pricing
• GPT Image 2 model details, providers and pricing