diff --git a/service/rankings.go b/service/rankings.go
index 01a096dd..46250858 100644
--- a/service/rankings.go
+++ b/service/rankings.go
@@ -173,8 +173,6 @@ func rankingConfig(period string) (rankingPeriodConfig, error) {
 		return rankingPeriodConfig{id: "month", duration: 30 * 24 * time.Hour, bucketSize: 24 * 3600, labelLayout: "Jan 2", hasPrevious: true}, nil
 	case "year":
 		return rankingPeriodConfig{id: "year", duration: 365 * 24 * time.Hour, bucketSize: 7 * 24 * 3600, labelLayout: "Jan 2", hasPrevious: true}, nil
-	case "all":
-		return rankingPeriodConfig{id: "all", bucketSize: 30 * 24 * 3600, labelLayout: "Jan 2006"}, nil
 	default:
 		return rankingPeriodConfig{}, fmt.Errorf("invalid ranking period: %s", period)
 	}
diff --git a/web/default/src/features/rankings/components/market-share-section.tsx b/web/default/src/features/rankings/components/market-share-section.tsx
index 51bcbc11..9e4acb26 100644
--- a/web/default/src/features/rankings/components/market-share-section.tsx
+++ b/web/default/src/features/rankings/components/market-share-section.tsx
@@ -31,7 +31,6 @@ const PERIOD_DESCRIPTIONS: Record<RankingPeriod, string> = {
   week: 'Token share by model author across the past few weeks',
   month: 'Token share by model author across the past month',
   year: 'Token share by model author across the past year',
-  all: 'Token share by model author since launch',
 }
 
 /** Stable colour palette for vendors, used in both the share chart and the
diff --git a/web/default/src/features/rankings/components/models-section.tsx b/web/default/src/features/rankings/components/models-section.tsx
index f59a0b14..e28fa6a5 100644
--- a/web/default/src/features/rankings/components/models-section.tsx
+++ b/web/default/src/features/rankings/components/models-section.tsx
@@ -31,7 +31,6 @@ const PERIOD_DESCRIPTIONS: Record<RankingPeriod, string> = {
   week: 'Weekly token usage by model across the past few weeks',
   month: 'Daily token usage by model across the past month',
   year: 'Weekly token usage by model across the past year',
-  all: 'Token usage by model since launch',
 }
 
 const TOOLTIP_MAX_ROWS = 10
diff --git a/web/default/src/features/rankings/components/rankings-hero.tsx b/web/default/src/features/rankings/components/rankings-hero.tsx
index 062546a4..f5aa0717 100644
--- a/web/default/src/features/rankings/components/rankings-hero.tsx
+++ b/web/default/src/features/rankings/components/rankings-hero.tsx
@@ -25,7 +25,6 @@ const PERIODS: { id: RankingPeriod; labelKey: string }[] = [
   { id: 'week', labelKey: 'Week' },
   { id: 'month', labelKey: 'Month' },
   { id: 'year', labelKey: 'Year' },
-  { id: 'all', labelKey: 'All-time' },
 ]
 
 type RankingsHeroProps = {
diff --git a/web/default/src/features/rankings/index.tsx b/web/default/src/features/rankings/index.tsx
index 4fec8a80..98056e9c 100644
--- a/web/default/src/features/rankings/index.tsx
+++ b/web/default/src/features/rankings/index.tsx
@@ -30,7 +30,7 @@ import {
 import { useRankings } from './hooks/use-rankings'
 import type { RankingPeriod } from './types'
 
-const VALID_PERIODS: RankingPeriod[] = ['today', 'week', 'month', 'year', 'all']
+const VALID_PERIODS: RankingPeriod[] = ['today', 'week', 'month', 'year']
 
 export function Rankings() {
   const { t } = useTranslation()
diff --git a/web/default/src/features/rankings/types.ts b/web/default/src/features/rankings/types.ts
index ac001f83..1e67e381 100644
--- a/web/default/src/features/rankings/types.ts
+++ b/web/default/src/features/rankings/types.ts
@@ -22,7 +22,7 @@ For commercial licensing, please contact support@quantumnous.com
 //
 // Shape of the real data shown on the /rankings page.
 
-export type RankingPeriod = 'today' | 'week' | 'month' | 'year' | 'all'
+export type RankingPeriod = 'today' | 'week' | 'month' | 'year'
 
 export type RankingCategoryId =
   | 'all'
diff --git a/web/default/src/routes/rankings/index.tsx b/web/default/src/routes/rankings/index.tsx
index f41e22db..71a307d3 100644
--- a/web/default/src/routes/rankings/index.tsx
+++ b/web/default/src/routes/rankings/index.tsx
@@ -24,7 +24,7 @@ import { Rankings } from '@/features/rankings'
 
 const rankingsSearchSchema = z.object({
   period: z
-    .enum(['today', 'week', 'month', 'year', 'all'])
+    .enum(['today', 'week', 'month', 'year'])
     .optional()
     .catch(undefined),
 })