{"version":"2.1.30","anchor":"claude-4-5-model-information","canonical_anchor":"claude-4-5-model-information","heading":"Claude 4.5 Model Information","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.30\/e\/claude-4-5-model-information","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.30","markdown":"### Claude 4.5 Model Information\n\nThe system prompt now includes updated model family information: \"The most recent Claude model family is Claude 4.5\" with model IDs for Opus 4.5, Sonnet 4.5, and Haiku 4.5.\n\n**Evidence**\n\nModel info in system prompt (search for `\"The most recent Claude model family is Claude 4.5\"`)"}