Claude Haiku 4.5 and DeepSeek V3.2 Speciale are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Haiku 4.5, from Anthropic, has a 200,000-token context window and is priced at $1/M tokens input, $5/M tokens output on OpenRouter.
DeepSeek V3.2 Speciale, from DeepSeek, has a 131,072-token context window and is priced by the provider serving it on OpenRouter.