Sonnet 5 + CC 2.1.197 Adoption

OrchestKit model-vocab & CC support-window refresh · 2026-06-30 · interactive playground

Model vocabulary

AliasResolves to
sonnetclaude-sonnet-5new
opusclaude-opus-4-8kept
haikuclaude-haiku-4-5kept
  • claude-sonnet-4-6 stays in fullIds — still an active model.
  • SoT: src/hooks/src/lib/models.vocab.json

Sonnet 5 pricing · per MTok

ChannelUSD
Input$3.00 $2 intro→Aug 31
Output$15.00 $10 intro
Cache read$0.30
Cache write$3.75
  • Durable $3/$15 sticker stamped for stable cost reports.

CC support window

floor / latest2.1.183 frozen
latest_known2.1.197 bumped
override expires2026-09-20
  • 2.1.184–197 verified no-op for ork (matchers, hooks contract).

Agent tier review

  • 11 sonnet-aliased agents → now run Sonnet 5 automatically.
  • 6 opus agents (security / architecture / orchestration) keep Opus — correctness-critical; no blind cost downgrade.
  • A real opus→sonnet-5 move needs eval-runner A/B (API spend, consent-gated).

CC 2.1.195 / 196 adoption-issue triage

IssueFeatureVerdict
#2683hook_matcher_exact_matchno-op — ork matchers have no hyphens
#2684plugin_install_consent_enforcedno-op — ork doesn't enable plugins via project settings
#2685 #2707mouse/stream-watchdog env varsno-op — cosmetic
#2701mcp_list_get_no_spawn_untrustedno-op — already covered by 2.1.169 managed-MCP notes
#2702–05background-agent / claude-agents fixesno-op — no ork surface
#2706org_default_modelkeep open — genuine enhancement for model-cost-advisor