Grok 4.6 vs Inkling: side-by-side summary

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

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.

Inkling, from thinkingmachines, has a 1,048,576-token context window and is priced at $0.95/M tokens input, $4.05/M tokens output on OpenRouter.

Context window

• Grok 4.6: 500,000 tokens
• Inkling: 1,048,576 tokens

Price

• Grok 4.6: $2/M tokens input, $6/M tokens output
• Inkling: $0.95/M tokens input, $4.05/M tokens output

Provided by

• Grok 4.6: SpaceXAI
• Inkling: thinkingmachines

• Grok 4.6 model details, providers and pricing
• Inkling model details, providers and pricing