Devstral 2 2512 and GTE-Large are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Devstral 2 2512, from Mistral AI, has a 262,144-token context window and is priced at $0.44/M tokens input, $2.20/M tokens output on OpenRouter.
GTE-Large, from thenlper, has a 512-token context window and is priced at $0.01/M tokens on OpenRouter.