diff --git a/internal/pricing/PINNED_TAG b/internal/pricing/PINNED_TAG
index d423254..bf68c7d 100644
--- a/internal/pricing/PINNED_TAG
+++ b/internal/pricing/PINNED_TAG
@@ -1 +1 @@
-v2026.06.29-f7199e3
+v2026.07.01-c31b7c3
diff --git a/internal/pricing/index/PROVENANCE.json b/internal/pricing/index/PROVENANCE.json
index 41b1a43..dadbc15 100644
--- a/internal/pricing/index/PROVENANCE.json
+++ b/internal/pricing/index/PROVENANCE.json
@@ -1,11 +1,11 @@
 {
-  "tag": "v2026.06.29-f7199e3",
-  "commit": "f7199e35ae49e062b0a9800f38a0d7741b2fd363",
-  "fetched_at": "2026-06-29T03:20:18Z",
+  "tag": "v2026.07.01-c31b7c3",
+  "commit": "c31b7c384a78ebe746d1ac39959b10b4d8844e51",
+  "fetched_at": "2026-07-01T03:47:03Z",
   "files": {
     "LICENSE": "58bf8d4b416bb4b03d9cb92182427fca655b1c76339c85bce0c3d191db648cf9",
-    "current.json": "5f73a316711807beae0c9a49e566d8429deb4094715488aab7cf2207ba408f8c",
-    "index.json": "a6631051ced334e6f67213ab56266582a6c4bf65ff3b0d42e394b791e4952cbc",
+    "current.json": "c78e6bb4b198a28f5ac635915d3862d5a331c602ef940369d075dcc7715e0b0d",
+    "index.json": "c3d3221450f3395ede4f66fec6c9880fb17ae9a26d7bcfacba45a9d019ea60f6",
     "models/anthropic/claude-3-5-haiku-20241022.vdcd25c2f.json": "301e13f9bddd2856bd039592ab91d4f2f4a9b0f4a9b9ed0306a206305f7422cf",
     "models/anthropic/claude-3-5-sonnet-20240620.v0269d672.json": "d130c5c0afb3b1f3cda32b540fdbf7d2d63851a080e848c69a39902bc2e01aac",
     "models/anthropic/claude-3-7-sonnet-20250219.va4cfdfe6.json": "e12db1a580a31bf0a3e72dce9fc226f2ed71507b0b339eae0212caa3c3ac1456",
@@ -24,6 +24,7 @@
     "models/anthropic/claude-sonnet-4-20250514.v84e86b0d.json": "602e8ff1acfdebc6c0541d1794f571aedbbd205e4a0900b7edc1793c9e1d0c64",
     "models/anthropic/claude-sonnet-4-5-20250929.v9aeb5571.json": "e9cbaefb536a176ccee89a6b42d3adc4e85a361733fe5b4d33d1cf50328bf317",
     "models/anthropic/claude-sonnet-4-6.v7b912906.json": "12ef8eaa7e1bd293bf736d159e45daa51b0aea7c892776dc0ddee84ca9c27b4f",
+    "models/anthropic/claude-sonnet-5.vf72dcc34.json": "945c98007ef9a87b9c7ce667f92f56bf1c0dee1999ab7c5b1a6bcb77f3779f48",
     "pricing-vectors.json": "86b66a890df8336760a1c50330347cbf77ce0fa4d75cfa06e820d71f6b2bcc8c"
   }
 }
diff --git a/internal/pricing/index/current.json b/internal/pricing/index/current.json
index 78e7700..0891f76 100644
--- a/internal/pricing/index/current.json
+++ b/internal/pricing/index/current.json
@@ -1,6 +1,6 @@
 {
   "schemaVersion": "1.0.0",
-  "dataModified": "2026-06-29",
+  "dataModified": "2026-07-01",
   "license": "CC-BY-4.0",
   "prices": [
     {
@@ -673,6 +673,56 @@
       "confidence": "verified",
       "src": "https://www.anthropic.com/news/claude-sonnet-4-6"
     },
+    {
+      "provider": "anthropic",
+      "model": "claude-sonnet-5",
+      "variation": "cache_read",
+      "price_usd": 0.2,
+      "unit": "usd_per_mtok",
+      "last_validated": "2026-07-01",
+      "confidence": "verified",
+      "src": "https://docs.claude.com/en/docs/about-claude/pricing"
+    },
+    {
+      "provider": "anthropic",
+      "model": "claude-sonnet-5",
+      "variation": "cache_write_1h",
+      "price_usd": 4,
+      "unit": "usd_per_mtok",
+      "last_validated": "2026-07-01",
+      "confidence": "verified",
+      "src": "https://docs.claude.com/en/docs/about-claude/pricing"
+    },
+    {
+      "provider": "anthropic",
+      "model": "claude-sonnet-5",
+      "variation": "cache_write_5m",
+      "price_usd": 2.5,
+      "unit": "usd_per_mtok",
+      "last_validated": "2026-07-01",
+      "confidence": "verified",
+      "src": "https://docs.claude.com/en/docs/about-claude/pricing"
+    },
+    {
+      "provider": "anthropic",
+      "model": "claude-sonnet-5",
+      "variation": "input",
+      "price_usd": 2,
+      "unit": "usd_per_mtok",
+      "last_validated": "2026-07-01",
+      "confidence": "verified",
+      "src": "https://docs.claude.com/en/docs/about-claude/pricing"
+    },
+    {
+      "provider": "anthropic",
+      "model": "claude-sonnet-5",
+      "variation": "output",
+      "price_usd": 10,
+      "unit": "usd_per_mtok",
+      "last_validated": "2026-07-01",
+      "confidence": "verified",
+      "src": "https://docs.claude.com/en/docs/about-claude/pricing"
+    },
     {
       "provider": "cohere",
       "model": "command-a-plus",
diff --git a/internal/pricing/index/index.json b/internal/pricing/index/index.json
index f6cc96f..e325603 100644
--- a/internal/pricing/index/index.json
+++ b/internal/pricing/index/index.json
@@ -1,5 +1,5 @@
 {
-  "dataModified": "2026-06-29",
+  "dataModified": "2026-07-01",
   "license": "CC-BY-4.0",
   "models": [
     {
@@ -121,6 +121,12 @@
       "provider": "anthropic",
       "file": "models/anthropic/claude-sonnet-4-6.v7b912906.json",
       "latestRev": "7b912906"
+    },
+    {
+      "id": "claude-sonnet-5",
+      "provider": "anthropic",
+      "file": "models/anthropic/claude-sonnet-5.vf72dcc34.json",
+      "latestRev": "f72dcc34"
     }
   ],
   "schemaVersion": "1.0.0"
diff --git a/internal/pricing/index/models/anthropic/claude-sonnet-5.vf72dcc34.json b/internal/pricing/index/models/anthropic/claude-sonnet-5.vf72dcc34.json
new file mode 100644
index 0000000..ea03e0f
--- /dev/null
+++ b/internal/pricing/index/models/anthropic/claude-sonnet-5.vf72dcc34.json
@@ -0,0 +1,61 @@
+{
+  "model": "claude-sonnet-5",
+  "provider": "anthropic",
+  "variations": {
+    "cache_read": [
+      {
+        "confidence": "verified",
+        "from": "2026-07-01",
+        "last_validated": "2026-07-01",
+        "price_usd": 0.2,
+        "src": "https://docs.claude.com/en/docs/about-claude/pricing",
+        "to": null,
+        "unit": "usd_per_mtok"
+      }
+    ],
+    "cache_write_1h": [
+      {
+        "confidence": "verified",
+        "from": "2026-07-01",
+        "last_validated": "2026-07-01",
+        "price_usd": 4,
+        "src": "https://docs.claude.com/en/docs/about-claude/pricing",
+        "to": null,
+        "unit": "usd_per_mtok"
+      }
+    ],
+    "cache_write_5m": [
+      {
+        "confidence": "verified",
+        "from": "2026-07-01",
+        "last_validated": "2026-07-01",
+        "price_usd": 2.5,
+        "src": "https://docs.claude.com/en/docs/about-claude/pricing",
+        "to": null,
+        "unit": "usd_per_mtok"
+      }
+    ],
+    "input": [
+      {
+        "confidence": "verified",
+        "from": "2026-07-01",
+        "last_validated": "2026-07-01",
+        "price_usd": 2,
+        "src": "https://docs.claude.com/en/docs/about-claude/pricing",
+        "to": null,
+        "unit": "usd_per_mtok"
+      }
+    ],
+    "output": [
+      {
+        "confidence": "verified",
+        "from": "2026-07-01",
+        "last_validated": "2026-07-01",
+        "price_usd": 10,
+        "src": "https://docs.claude.com/en/docs/about-claude/pricing",
+        "to": null,
+        "unit": "usd_per_mtok"
+      }
+    ]
+  }
+}
diff --git a/internal/pricing/table_gen.go b/internal/pricing/table_gen.go
index d37fd61..fe34ae3 100644
--- a/internal/pricing/table_gen.go
+++ b/internal/pricing/table_gen.go
@@ -1,11 +1,11 @@
-// Code generated by pricing/gen from v2026.06.29-f7199e3 (f7199e35ae49e062b0a9800f38a0d7741b2fd363); DO NOT EDIT.
+// Code generated by pricing/gen from v2026.07.01-c31b7c3 (c31b7c384a78ebe746d1ac39959b10b4d8844e51); DO NOT EDIT.
 
 package pricing
 
 import "time"
 
-const generatedTag = "v2026.06.29-f7199e3"
-const generatedIndexCommit = "f7199e35ae49e062b0a9800f38a0d7741b2fd363"
+const generatedTag = "v2026.07.01-c31b7c3"
+const generatedIndexCommit = "c31b7c384a78ebe746d1ac39959b10b4d8844e51"
 
 // modelSeries maps a canonical anthropic model id to its
 // point-in-time input/output price history (half-open [from,to)).
@@ -158,6 +158,14 @@ var modelSeries = map[string]modelHist{
 			{from: time.Date(2026, 2, 17, 0, 0, 0, 0, time.UTC), to: nil, priceUSD: 15.0},
 		},
 	},
+	"claude-sonnet-5": {
+		input: []priceInterval{
+			{from: time.Date(2026, 7, 1, 0, 0, 0, 0, time.UTC), to: nil, priceUSD: 2.0},
+		},
+		output: []priceInterval{
+			{from: time.Date(2026, 7, 1, 0, 0, 0, 0, time.UTC), to: nil, priceUSD: 10.0},
+		},
+	},
 }
 
 // modelAliases maps an alias (short or display form) to the