diff --git a/.changeset/dull-flowers-shine.md b/.changeset/dull-flowers-shine.md
new file mode 100644
index 0000000..8fa661e
--- /dev/null
+++ b/.changeset/dull-flowers-shine.md
@@ -0,0 +1,5 @@
+---
+'token.js': patch
+---
+
+Add gpt-4.1-mini and gpt-4.1-nano models
diff --git a/docs/providers/openai.md b/docs/providers/openai.md
index 817353d..e912cc1 100644
--- a/docs/providers/openai.md
+++ b/docs/providers/openai.md
@@ -44,6 +44,10 @@ main()
 | gpt-4.5-preview-2025-02-27 | ✅               | ✅         | ✅           | ✅           | ✅                | ✅     |
 | gpt-4.1                    | ✅               | ✅         | ✅           | ✅           | ✅                | ✅     |
 | gpt-4.1-2025-04-14         | ✅               | ✅         | ✅           | ✅           | ✅                | ✅     |
+| gpt-4.1-mini               | ✅               | ✅         | ✅           | ✅           | ✅                | ✅     |
+| gpt-4.1-mini-2025-04-14    | ✅               | ✅         | ✅           | ✅           | ✅                | ✅     |
+| gpt-4.1-nano               | ✅               | ✅         | ✅           | ✅           | ✅                | ✅     |
+| gpt-4.1-nano-2025-04-14    | ✅               | ✅         | ✅           | ✅           | ✅                | ✅     |
 | gpt-4o                     | ✅               | ✅         | ✅           | ✅           | ✅                | ✅     |
 | gpt-4o-mini                | ✅               | ✅         | ✅           | ✅           | ✅                | ✅     |
 | gpt-4o-2024-05-13          | ✅               | ✅         | ✅           | ✅           | ✅                | ✅     |
diff --git a/src/models.ts b/src/models.ts
index f506c6a..ea46227 100644
--- a/src/models.ts
+++ b/src/models.ts
@@ -15,6 +15,10 @@ export const models = {
       'gpt-4.5-preview-2025-02-27',
       'gpt-4.1',
       'gpt-4.1-2025-04-14',
+      'gpt-4.1-mini',
+      'gpt-4.1-mini-2025-04-14',
+      'gpt-4.1-nano',
+      'gpt-4.1-nano-2025-04-14',
       'gpt-4o',
       'gpt-4o-mini',
       'gpt-4o-2024-05-13',
@@ -48,6 +52,10 @@ export const models = {
     supportsStreaming: [
       'gpt-4.1',
       'gpt-4.1-2025-04-14',
+      'gpt-4.1-mini',
+      'gpt-4.1-mini-2025-04-14',
+      'gpt-4.1-nano',
+      'gpt-4.1-nano-2025-04-14',
       'gpt-4.5-preview',
       'gpt-4.5-preview-2025-02-27',
       'gpt-4o',
@@ -78,6 +86,10 @@ export const models = {
     supportsJSON: [
       'gpt-4.1',
       'gpt-4.1-2025-04-14',
+      'gpt-4.1-mini',
+      'gpt-4.1-mini-2025-04-14',
+      'gpt-4.1-nano',
+      'gpt-4.1-nano-2025-04-14',
       'gpt-4.5-preview',
       'gpt-4.5-preview-2025-02-27',
       'gpt-4o',
@@ -98,6 +110,10 @@ export const models = {
     supportsImages: [
       'gpt-4.1',
       'gpt-4.1-2025-04-14',
+      'gpt-4.1-mini',
+      'gpt-4.1-mini-2025-04-14',
+      'gpt-4.1-nano',
+      'gpt-4.1-nano-2025-04-14',
       'gpt-4.5-preview',
       'gpt-4.5-preview-2025-02-27',
       'gpt-4o',
@@ -114,6 +130,10 @@ export const models = {
     supportsToolCalls: [
       'gpt-4.1',
       'gpt-4.1-2025-04-14',
+      'gpt-4.1-mini',
+      'gpt-4.1-mini-2025-04-14',
+      'gpt-4.1-nano',
+      'gpt-4.1-nano-2025-04-14',
       'gpt-4.5-preview',
       'gpt-4.5-preview-2025-02-27',
       'gpt-4o',