{"id":"x-ai/grok-4.5","aliases":["openrouter:x-ai/grok-4.5","x-ai/grok-4.5-20260708"],"displayName":"SpaceXAI: Grok 4.5","author":"x-ai","createdAt":"2026-07-08T15:05:54.000Z","updatedAt":"2026-09-08T15:44:27.512Z","popularityRank":136,"metadata":{"modalities":["file","image","text"],"inputModalities":["text","image","file"],"outputModalities":["text"],"contextLength":500000,"maxOutputTokens":450000,"family":"grok","modelsDev":{"provider":"openrouter","sourceUrl":"https://models.dev/api.json","description":"xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk","lastUpdated":"2026-07-08","releaseDate":"2026-07-08","capabilities":{"reasoning":true,"tool_call":true,"attachment":true,"temperature":true,"open_weights":false,"structured_output":true}},"tokenizer":"Grok","licenseStatus":"unknown","weightsAvailable":false,"hostedInferenceAllowed":false,"gated":false,"supportedParameters":["include_reasoning","logprobs","max_tokens","reasoning","reasoning_effort","response_format","seed","structured_outputs","temperature","tool_choice","tools","top_logprobs","top_p"],"providerNames":[],"designArenaCategories":["agenticgamedev","androidnative","fullstack","godotgamedev","htmlslides","mobileapps","python-pptxslides","webapps","3d","asciiart","codecategories","dataviz","gamedev","svg","uicomponent","website"],"isModerated":false},"availability":"unknown","externalBest":null,"multivibeNetwork":null,"description":"Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.","runtimes":[],"protocols":[],"harnesses":[]}