{"passport":{"slug":"gpt-5-codex","display_name":"GPT-5-Codex","model_type":"multimodal","parameter_count":null,"context_window":null,"claimed_developer":"OpenAI","confirmed_developer":"OpenAI","developer_confirmed_at":"2025-09-15T00:00:00+00:00","developer_source":"Confirmed via https://openai.com/index/gpt-5-system-card-addendum-gpt-5-codex/","first_appeared_at":"2026-03-03T16:53:01.479754+00:00","first_appeared_on":"rss_pipeline","status":"confirmed","availability":null,"deployment_status":"not_deployed","availability_scope":null,"gate":3,"eu_ai_act":"GPAI","regulatory_status":{"eu_ai_act":"GPAI"},"open_source":false,"weights_available":false,"license":null,"provenance_chain":[],"parent_model":null,"model_family":null,"superseded_by":null,"supersedes":[],"recommended_replacement":null,"product_links":null},"events":[{"event_type":"first_appearance","event_date":"2026-03-03T16:53:01.479754+00:00","title":"First recorded in AI news","detail":"OpenAI has released a new version of GPT-5 called GPT-5-Codex, which is further optimized for agentic coding in Codex. GPT-5-Codex adjusts its thinking effort more dynamically based on task complexity, responding quickly to simple conversational queries or small tasks, while independently working for longer on more complex tasks.","source_url":"https://openai.com/index/gpt-5-system-card-addendum-gpt-5-codex","source_name":"OpenAI Blog"}],"delta":{"days_unattributed":null,"claimed_developer":"OpenAI","confirmed_developer":"OpenAI","match":true}}