Inkling Small 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.
Inkling Small, from thinkingmachines, has a 524,288-token context window and is priced at $0.45/M tokens input, $1.20/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.