Relace Apply 3 and GTE-Base are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Relace Apply 3, from relace, has a 256,000-token context window and is priced at $0.85/M tokens input, $1.25/M tokens output on OpenRouter.
GTE-Base, from thenlper, has a 512-token context window and is priced at $0.005/M tokens on OpenRouter.