Inkling Small and Nex-N2-Pro 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.
Nex-N2-Pro, from nex-agi, has a 262,144-token context window and is priced at $0.25/M tokens input, $1/M tokens output on OpenRouter.