Qwen3.8 2.4T A95B and DeepSeek V4 Flash 0731 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.
DeepSeek V4 Flash 0731, from DeepSeek, has a 1,048,576-token context window and is priced at $0.08/M tokens input, $0.252/M tokens output on OpenRouter.