Gemini 3.6 Flash vs Grok Build 0.1: side-by-side summary

Gemini 3.6 Flash and Grok Build 0.1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini 3.6 Flash, from Google, has a 1,048,576-token context window and is priced at $1.50/M tokens input, $7.50/M tokens output on OpenRouter.

Grok Build 0.1, from SpaceXAI, has a 256,000-token context window and is priced at $1/M tokens input, $2/M tokens output on OpenRouter.

Context window

• Gemini 3.6 Flash: 1,048,576 tokens
• Grok Build 0.1: 256,000 tokens

Price

• Gemini 3.6 Flash: $1.50/M tokens input, $7.50/M tokens output
• Grok Build 0.1: $1/M tokens input, $2/M tokens output

Provided by

• Gemini 3.6 Flash: Google
• Grok Build 0.1: SpaceXAI

• Gemini 3.6 Flash model details, providers and pricing
• Grok Build 0.1 model details, providers and pricing