diff --git a/lib/stats/token-usage.mjs b/lib/stats/token-usage.mjs
index 229da4f..291b73d 100644
--- a/lib/stats/token-usage.mjs
+++ b/lib/stats/token-usage.mjs
@@ -27,6 +27,7 @@ import { join, dirname } from 'node:path';
 // Per-Mtok USD prices, resolved 2026-06-26 via the claude-api skill reference:
 // base input/output from the model table; cache rates from the prompt-caching
 // doc multipliers (cache_read 0.1x, write_5m 1.25x, write_1h 2.0x of input).
+// claude-fable-5 resolved 2026-07-02 from the official platform pricing docs.
 export const PRICE_TABLE = Object.freeze({
   'claude-opus-4-8': Object.freeze({
     input: 5.0,
@@ -35,10 +36,17 @@ export const PRICE_TABLE = Object.freeze({
     cache_write_5m: 6.25,
     cache_write_1h: 10.0,
   }),
+  'claude-fable-5': Object.freeze({
+    input: 10.0,
+    output: 50.0,
+    cache_read: 1.0,
+    cache_write_5m: 12.5,
+    cache_write_1h: 20.0,
+  }),
 });
 
 // Date the PRICE_TABLE values were resolved/verified. Bump when prices change.
-export const PRICE_TABLE_VERSION = '2026-06-26';
+export const PRICE_TABLE_VERSION = '2026-07-02';
 
 function num(v) {
   return typeof v === 'number' && Number.isFinite(v) ? v : 0;
diff --git a/tests/lib/token-usage.test.mjs b/tests/lib/token-usage.test.mjs
index bccdfe7..3df92d4 100644
--- a/tests/lib/token-usage.test.mjs
+++ b/tests/lib/token-usage.test.mjs
@@ -75,6 +75,15 @@ test('deriveCost — hand-computed value for a known model (cache-aware)', () =>
   assert.equal(is_estimate, false);
 });
 
+test('deriveCost — hand-computed value for claude-fable-5 (v5.9 fable tier)', () => {
+  const totals = { tokens_input: 3000, tokens_output: 500, tokens_cache_creation: 1000, tokens_cache_read: 6000 };
+  const { cost_usd, is_estimate } = deriveCost(totals, 'claude-fable-5');
+  // (3000×10 + 500×50 + 1000×12.5 + 6000×1) / 1e6
+  // = (30000 + 25000 + 12500 + 6000) / 1e6 = 73500 / 1e6 = 0.0735
+  assert.equal(cost_usd, 0.0735);
+  assert.equal(is_estimate, false);
+});
+
 test('deriveCost — refuse-to-estimate for an unknown model', () => {
   const totals = { tokens_input: 3000, tokens_output: 500, tokens_cache_creation: 1000, tokens_cache_read: 6000 };
   const out = deriveCost(totals, 'claude-unknown-9');