{"data":{"id":"openai-gpt-4-5-preview","name":"gpt-4-5-preview","display_name":"GPT-4.5 Preview","description":"A deprecated research preview of GPT-4.5, offering early access to its capabilities before the model was superseded by newer GPT-4.1 and o3 alternatives.","creator":"openai","family":"gpt","tier":"","version":"4-5","type":"language","size_in_bn":null,"modalities":{"input":["image","text"],"output":["text"]},"context_window":128000,"max_output_tokens":16384,"tool_use_system_prompt_tokens":0,"output_vector_sizes":[],"knowledge_cutoff":"2023-10","training_data_cutoff":null,"supported_reasoning_efforts":[],"tokenizer":null,"capabilities":{"function_calling":true,"parallel_function_calling":true,"structured_outputs":true,"prompt_caching":true,"reasoning":false,"web_search":false,"computer_use":false,"code_execution":false,"file_search":false,"url_context":false,"assistant_prefill":false,"native_structured_output":true,"adaptive_reasoning":false},"release_date":"2025-02-27","earliest_deprecation_date":null,"deprecated":false,"has_pricing":true,"provider_count":2,"ids":["azure/gpt-4.5-preview","gpt-4.5-preview","openai-gpt-4-5-preview"],"hf_likes":null,"hf_downloads":null,"hf_downloads_all_time":null,"hf_trending_score":null,"updated_at":"2026-06-23 08:02:26"},"meta":{"updated_at":"2026-06-23","request_id":"7a775dc6-9695-45f8-8756-39ce9a1659cc","execution_ms":40}}