diff --git a/providers/coderplan/models/claude-haiku-4-5.toml b/providers/coderplan/models/claude-haiku-4-5.toml
new file mode 100644
index 000000000..d43f7e75a
--- /dev/null
+++ b/providers/coderplan/models/claude-haiku-4-5.toml
@@ -0,0 +1,6 @@
+[extends]
+from = "anthropic/claude-haiku-4-5"
+
+[cost]
+input = 0.30
+output = 1.50
diff --git a/providers/coderplan/models/claude-opus-4-7.toml b/providers/coderplan/models/claude-opus-4-7.toml
new file mode 100644
index 000000000..375c88cb8
--- /dev/null
+++ b/providers/coderplan/models/claude-opus-4-7.toml
@@ -0,0 +1,6 @@
+[extends]
+from = "anthropic/claude-opus-4-7"
+
+[cost]
+input = 1.48
+output = 7.39
diff --git a/providers/coderplan/models/claude-sonnet-4-6.toml b/providers/coderplan/models/claude-sonnet-4-6.toml
new file mode 100644
index 000000000..656421acf
--- /dev/null
+++ b/providers/coderplan/models/claude-sonnet-4-6.toml
@@ -0,0 +1,6 @@
+[extends]
+from = "anthropic/claude-sonnet-4-6"
+
+[cost]
+input = 0.89
+output = 4.43
diff --git a/providers/coderplan/models/deepseek-chat.toml b/providers/coderplan/models/deepseek-chat.toml
new file mode 100644
index 000000000..8b3959e9c
--- /dev/null
+++ b/providers/coderplan/models/deepseek-chat.toml
@@ -0,0 +1,6 @@
+[extends]
+from = "deepseek/deepseek-chat"
+
+[cost]
+input = 0.07
+output = 0.14
diff --git a/providers/coderplan/models/deepseek-reasoner.toml b/providers/coderplan/models/deepseek-reasoner.toml
new file mode 100644
index 000000000..833eac46c
--- /dev/null
+++ b/providers/coderplan/models/deepseek-reasoner.toml
@@ -0,0 +1,6 @@
+[extends]
+from = "deepseek/deepseek-reasoner"
+
+[cost]
+input = 0.07
+output = 0.14
diff --git a/providers/coderplan/models/gemini-2.5-pro.toml b/providers/coderplan/models/gemini-2.5-pro.toml
new file mode 100644
index 000000000..37160981e
--- /dev/null
+++ b/providers/coderplan/models/gemini-2.5-pro.toml
@@ -0,0 +1,6 @@
+[extends]
+from = "google/gemini-2.5-pro"
+
+[cost]
+input = 1.29
+output = 10.35
diff --git a/providers/coderplan/models/gpt-4.1.toml b/providers/coderplan/models/gpt-4.1.toml
new file mode 100644
index 000000000..0b5a219c3
--- /dev/null
+++ b/providers/coderplan/models/gpt-4.1.toml
@@ -0,0 +1,6 @@
+[extends]
+from = "openai/gpt-4.1"
+
+[cost]
+input = 0.14
+output = 0.56
diff --git a/providers/coderplan/models/gpt-5.4.toml b/providers/coderplan/models/gpt-5.4.toml
new file mode 100644
index 000000000..fcc8367d6
--- /dev/null
+++ b/providers/coderplan/models/gpt-5.4.toml
@@ -0,0 +1,6 @@
+[extends]
+from = "openai/gpt-5.4"
+
+[cost]
+input = 0.18
+output = 1.11
diff --git a/providers/coderplan/models/gpt-5.5.toml b/providers/coderplan/models/gpt-5.5.toml
new file mode 100644
index 000000000..6e2fd6a16
--- /dev/null
+++ b/providers/coderplan/models/gpt-5.5.toml
@@ -0,0 +1,6 @@
+[extends]
+from = "openai/gpt-5.5"
+
+[cost]
+input = 0.37
+output = 2.22
diff --git a/providers/coderplan/provider.toml b/providers/coderplan/provider.toml
new file mode 100644
index 000000000..bcc29da6a
--- /dev/null
+++ b/providers/coderplan/provider.toml
@@ -0,0 +1,5 @@
+name = "CoderPlan"
+env = ["CODERPLAN_API_KEY"]
+npm = "@ai-sdk/openai-compatible"
+api = "https://api.coderplan.ai/v1"
+doc = "https://coderplan.ai/docs/setup"