OCG LabTask-Domain Decision System
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Domain Decision Packet

Opus 4.8 cost unjustified for routine triage; Sonnet 4.6 is the correct default

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c

I need to classify 10,000 support tickets and route by priority

r

select@business_decision/customer_support_triage

C'

Sonnet 4.6 is the default: sufficient accuracy, 5x cheaper, faster. Opus 4.8 only for complex escalation edge cases. GPT-5.5 when input volume is massive and cost is primary constraint.

Decision Stack

Use

volume >1000 tickets/day, rules well-defined, cost matters

claude/sonnet-4.6
Use

escalation logic is complex, ticket requires multi-step reasoning

claude/opus-4.8
Use

batch input-heavy triage at scale, cost is primary constraint

openai/gpt-5.5
Human Gate

high-stakes escalation decision affects customer relationship

human

Cognitive Transitions

model layer
IDRelationActorResultOutput
CT-D9-001identify@issue_typeclaude/sonnet-4.6acceptedstrong classification for well-defined ticket categories
CT-D9-002escalate@conditionclaude/sonnet-4.6boundedsufficient for rule-based escalation; weaker on ambiguous multi-factor decisions
CT-D9-003escalate@conditionclaude/opus-4.8acceptedstronger on complex multi-step escalation; justified cost for edge cases only
E-D9-001bounded

Sonnet 4.6 preferred by developers over prior flagship Opus 4.5

E-D1-002
E-D9-002accepted

Opus 4.8 cost is 5x higher than Sonnet 4.6 on output tokens

Published pricing
E-D9-003accepted

GPT-5.5 lower input cost useful for input-heavy triage

Published pricing