II.
Claim JSON
Structured · liveclaim:model-version-claude-sonnet-5-current-parameter-deprecations
claim:model-version-claude-sonnet-5-current-parameter-deprecations json
Inspect the normalized record payload exactly as the atlas UI reads it.
{
"id": "claim:model-version-claude-sonnet-5-current-parameter-deprecations",
"_kind": "Claim",
"_file": "catalog-meta/claims/model-version-claude-sonnet-5-issue-1180.yaml",
"_cluster": "catalog-meta",
"attributes": {
"claimId": "model-version-claude-sonnet-5-current-parameter-deprecations",
"subjectId": "model:claude-sonnet-5@current",
"predicate": "has_deprecated_parameter_behavior",
"object": "temperature, top_p, top_k",
"value": "non-default temperature/top_p/top_k return 400 on Claude Sonnet 5",
"statement": "Anthropic's deprecations page says temperature, top_p, and top_k are deprecated on Claude Sonnet 5 and return a 400 error when set to non-default values.",
"confidence": "high",
"evidenceSourceIds": [
"evidence:anthropic-claude-sonnet-5-deprecations-issue-1180"
],
"updatedAt": "2026-07-04"
},
"outgoingEdges": [
{
"from": "claim:model-version-claude-sonnet-5-current-parameter-deprecations",
"to": "evidence:anthropic-claude-sonnet-5-deprecations-issue-1180",
"kind": "evidenced_by"
},
{
"from": "claim:model-version-claude-sonnet-5-current-parameter-deprecations",
"to": "model:claude-sonnet-5@current",
"kind": "about"
}
],
"incomingEdges": []
}