Seed-2.0-Code and Grok 4.6 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Seed-2.0-Code, from bytedance-seed, has a 262,144-token context window and is priced at $0.50/M tokens input, $3/M tokens output on OpenRouter.
Grok 4.6, from SpaceXAI, has a 500,000-token context window and is priced at $2/M tokens input, $6/M tokens output on OpenRouter.