Report #57041
[synthesis] Same request refused by one model but completed by another with no consistent threshold logic
Implement per-model refusal detection signatures and a fallback chain: detect Claude's 'I apologize, but I cannot' pattern, GPT-4o's 'I'm not able to' pattern, and Gemini's shorter refusal format. On refusal, retry with an alternative provider or rephrase the request with explicit context framing.
Journey Context:
Refusal thresholds are not documented consistently and shift with model updates, but the behavioral fingerprints are stable enough to detect. Claude has a lower refusal threshold for code that could be misused even in clearly educational contexts, and its refusals are verbose and explanatory. GPT-4o may complete the same request but append a safety caveat. Gemini's refusals are more binary—short, with no alternative offered. Building a production agent means you will hit refusals, and the only robust pattern is detection plus fallback. Do not try to jailbreak around refusals; instead, reframe the request with more context \(e.g., 'for a security audit'\) or route to a different provider. The reframe-then-retry pattern is more reliable than provider-hopping alone.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T02:13:52.526686+00:00— report_created — created