diff --git a/README.md b/README.md
index 7662b01a..31527982 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ Run selected evals across multiple experiments:
 ```bash
 pnpm eval -- \
   --experiment claude-code-sonnet-5 \
-  --experiment claude-code-opus-4.8 \
+  --experiment claude-code-opus-5 \
   --eval resolve-dataapi-001-empty-results \
   --eval investigate-auth-001-deleted-user-access
 ```
diff --git a/experiments/claude-code-opus-4.8-no-skills.ts b/experiments/claude-code-opus-5-no-skills.ts
similarity index 93%
rename from experiments/claude-code-opus-4.8-no-skills.ts
rename to experiments/claude-code-opus-5-no-skills.ts
index 09f115fb..a93df1d8 100644
--- a/experiments/claude-code-opus-4.8-no-skills.ts
+++ b/experiments/claude-code-opus-5-no-skills.ts
@@ -9,7 +9,7 @@ import { localStackRuntime } from '@supabase-evals/sandbox';
 export default defineExperiment({
   suite: ['no-skills'],
   agent: claudeCodeAgent({
-    model: 'claude-opus-4-8',
+    model: 'claude-opus-5',
     reasoningEffort: 'high',
   }),
   runtime: platformLiteRuntime({
diff --git a/experiments/claude-code-opus-4.8.ts b/experiments/claude-code-opus-5.ts
similarity index 94%
rename from experiments/claude-code-opus-4.8.ts
rename to experiments/claude-code-opus-5.ts
index e27a3d6d..0ffe0823 100644
--- a/experiments/claude-code-opus-4.8.ts
+++ b/experiments/claude-code-opus-5.ts
@@ -9,7 +9,7 @@ import { localStackRuntime } from '@supabase-evals/sandbox';
 export default defineExperiment({
   suite: ['benchmark'],
   agent: claudeCodeAgent({
-    model: 'claude-opus-4-8',
+    model: 'claude-opus-5',
     reasoningEffort: 'high',
   }),
   runtime: platformLiteRuntime({