{"omc_version":"0.1","id":"x-ai-grok-4-20-multi-agent","name":"Grok 4.20 Multi-Agent","provider":"xAI","released":"2026-03-31","licence":"Commercial API","url":null,"description":"Grok 4.20 Multi-Agent is xAI's proprietary flagship that handles text, images and files with a two-million-token request limit. It leads its own coding benchmark suite and is built for multi-agent workflows, though it comes at a premium price and its weights cannot be downloaded.","modalities":["text","image","file"],"context_window":2000000,"capabilities":{"intelligence":4,"writing":3.5,"coding":4},"x_llmap_capability_sources":{"coding":{"suite":"lmarena-coding","suite_name":"Arena Coding","rank":24,"of":143,"score":1508.9917,"higher_is_better":true,"variant":null},"writing":{"suite":"lmarena-creative-writing","suite_name":"Arena Creative Writing","rank":17,"of":143,"score":1448.4355,"higher_is_better":true,"variant":null},"intelligence":{"suite":"lmarena-text","suite_name":"Arena Text (overall)","rank":17,"of":143,"score":1470.8908,"higher_is_better":true,"variant":null}},"pricing":{"input_per_1m_tokens":1.25,"output_per_1m_tokens":2.5,"currency":"USD","source":"cheapest of 4 tracked offers (OpenRouter)"},"relationships":[],"card_meta":{"created":"2026-07-26T07:55:53.068Z","created_by":"LLMap pipeline","last_updated":"2026-07-26T07:55:53.069Z","source":"https://llmap.ai/models/x-ai-grok-4-20-multi-agent","omc_spec":"https://github.com/openmodelcard/spec"}}