Qwen3.8 2.4T A95B and Aion-3.0 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Qwen3.8 2.4T A95B, from Qwen, has a 262,144-token context window and is priced at $2/M tokens input, $6/M tokens output on OpenRouter.
Aion-3.0, from Aion Labs, has a 131,072-token context window and is priced at $3/M tokens input, $6/M tokens output on OpenRouter.