DeepSeek V4 Pro 0813 vs Grok 4.6: side-by-side summary

DeepSeek V4 Pro 0813 and Grok 4.6 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V4 Pro 0813, from DeepSeek, has a 1,048,576-token context window and is priced at $0.435/M tokens input, $0.87/M tokens output on OpenRouter.

Grok 4.6, from SpaceXAI, has a 500,000-token context window and is priced at $2/M tokens input, $6/M tokens output on OpenRouter.

Context window

• DeepSeek V4 Pro 0813: 1,048,576 tokens
• Grok 4.6: 500,000 tokens

Price

• DeepSeek V4 Pro 0813: $0.435/M tokens input, $0.87/M tokens output
• Grok 4.6: $2/M tokens input, $6/M tokens output

Provided by

• DeepSeek V4 Pro 0813: DeepSeek
• Grok 4.6: SpaceXAI

• DeepSeek V4 Pro 0813 model details, providers and pricing
• Grok 4.6 model details, providers and pricing