{"omc_version":"0.1","id":"anthropic-claude-sonnet-4","name":"Claude Sonnet 4","provider":"Anthropic","released":"2025-05-22","licence":{"tag":null,"state":"pending_curation","url":null},"url":null,"description":"Claude Sonnet 4 is a hosted-only model from Anthropic: we list no download for it, so using it means choosing a host. It takes text, images and files in one request and sits mid-field on the Arena boards, so treat it as a solid generalist rather than a leader.","modalities":["text","image","file"],"context_window":200000,"capabilities":{"intelligence":2.5,"writing":2.5,"coding":2.5},"x_llmap_capability_sources":{"coding":{"suite":"lmarena-coding","suite_name":"Arena Coding","rank":95,"of":168,"score":1449.3486,"higher_is_better":true,"variant":null},"writing":{"suite":"lmarena-creative-writing","suite_name":"Arena Creative Writing","rank":80,"of":168,"score":1387.9032,"higher_is_better":true,"variant":null},"intelligence":{"suite":"lmarena-text","suite_name":"Arena Text (overall)","rank":105,"of":168,"score":1390.6453,"higher_is_better":true,"variant":null}},"pricing":{"input_per_1m_tokens":3,"output_per_1m_tokens":15,"currency":"USD","source":"cheapest of 3 tracked offers (Amazon Bedrock)"},"relationships":[{"type":"same-family","id":"anthropic-claude-sonnet-5-5"},{"type":"same-family","id":"anthropic-claude-sonnet-5"},{"type":"same-family","id":"anthropic-claude-sonnet-4-6"},{"type":"same-family","id":"anthropic-claude-sonnet-4-5"}],"card_meta":{"created":"2026-09-25T14:14:20.005Z","created_by":"LLMap pipeline","last_updated":"2026-10-03T02:14:25.080Z","x_llmap_prices_checked":"Prices checked 12 min ago","x_llmap_prices_oldest":"2026-10-03T02:14:13.937Z","x_llmap_prices_newest":"2026-10-03T02:14:25.080Z","source":"https://llmap.ai/models/anthropic-claude-sonnet-4","omc_spec":"https://github.com/openmodelcard/spec"}}