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feat: Add Claude Fable 5 model pricing and display name to Performance dashboard #1342

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feat: Add Claude Fable 5 model pricing and display name to Performance dashboard #1342

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1 change: 1 addition & 0 deletions Releases/v5.0.0/.claude/PAI/PULSE/Observability/src/app/performance/page.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,7 @@ function formatTokens(n: number): string {
}

function shortModel(m: string): string {
if (m.includes("fable")) return "Fable";
if (m.includes("opus")) return "Opus";
if (m.includes("haiku")) return "Haiku";
if (m.includes("sonnet")) return "Sonnet";
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6 changes: 5 additions & 1 deletion Releases/v5.0.0/.claude/PAI/PULSE/Performance/cost-aggregator.ts
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Expand Up @@ -21,6 +21,8 @@ const STATE_FILE = join(PAI_DIR, "PULSE", "Performance", "aggregator-state.json"

// Model pricing per million tokens (as of 2026-04)
const MODEL_PRICING: Record<string, { input: number; output: number; cacheWrite: number; cacheRead: number }> = {
// Fable 5
"claude-fable-5": { input: 10, output: 50, cacheWrite: 12.50, cacheRead: 1.00 },
// Opus 4 / 4.6
"claude-opus-4-20250514": { input: 15, output: 75, cacheWrite: 18.75, cacheRead: 1.50 },
"claude-opus-4-6": { input: 15, output: 75, cacheWrite: 18.75, cacheRead: 1.50 },
Expand All @@ -35,8 +37,10 @@ const MODEL_PRICING: Record<string, { input: number; output: number; cacheWrite:
function getPricing(model: string): { input: number; output: number; cacheWrite: number; cacheRead: number } {
// Exact match
if (MODEL_PRICING[model]) return MODEL_PRICING[model]
// Fuzzy match: opus, sonnet, haiku
// Fuzzy match: fable, opus, sonnet, haiku — transcripts can carry suffixed
// ids (e.g. "claude-fable-5[1m]") that won't exact-match the table
const lower = model.toLowerCase()
if (lower.includes("fable")) return MODEL_PRICING["claude-fable-5"]
if (lower.includes("opus")) return MODEL_PRICING["claude-opus-4-6"]
if (lower.includes("haiku")) return MODEL_PRICING["claude-haiku-4-5-20251001"]
if (lower.includes("sonnet")) return MODEL_PRICING["claude-sonnet-4-6"]
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