{"data":{"id":"anthropic-claude-53-sonnet","name":"claude-53-sonnet","display_name":"Claude Sonnet 5.3","description":"A Sonnet-tier LLM from Anthropic representing the 5.3 generation, balancing strong reasoning and instruction-following with efficient performance.","creator":"anthropic","family":"claude","tier":"sonnet","version":"53","type":"language","size_in_bn":null,"modalities":{"input":["text"],"output":["text"]},"context_window":null,"max_output_tokens":null,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":null,"training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":null,"capabilities":{"function_calling":false,"parallel_function_calling":false,"structured_outputs":false,"prompt_caching":false,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":false,"adaptive_reasoning":false},"release_date":null,"earliest_deprecation_date":null,"deprecated":false,"has_pricing":false,"provider_count":0,"ids":["anthropic-claude-53-sonnet","anthropic.claude-sonnet-53"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-07-02 08:02:27"},"meta":{"updated_at":"2026-07-02","request_id":"ad590092-994d-42a9-966e-29c39d570dd2","execution_ms":1}}