diff --git a/providers/coderplan/logo.svg b/providers/coderplan/logo.svg
new file mode 100644
index 0000000000..cde9ad702a
--- /dev/null
+++ b/providers/coderplan/logo.svg
@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 120 120" fill="none">
+  <rect x="16" y="18" width="88" height="10" rx="5" fill="currentColor"/>
+  <circle cx="26" cy="23" r="3" fill="currentColor"/>
+  <circle cx="36" cy="23" r="3" fill="currentColor"/>
+  <circle cx="46" cy="23" r="3" fill="currentColor"/>
+  <text x="30" y="76" font-family="'SF Mono','Fira Code','Cascadia Code',monospace" font-size="42" font-weight="700" fill="currentColor">$</text>
+  <rect x="68" y="64" width="20" height="5" rx="2.5" fill="currentColor"/>
+</svg>
diff --git a/providers/coderplan/models/anthropic/claude-haiku-4-5.toml b/providers/coderplan/models/anthropic/claude-haiku-4-5.toml
new file mode 100644
index 0000000000..f992cf5347
--- /dev/null
+++ b/providers/coderplan/models/anthropic/claude-haiku-4-5.toml
@@ -0,0 +1,13 @@
+base_model = "anthropic/claude-haiku-4-5"
+
+[[reasoning_options]]
+type = "toggle"
+
+[[reasoning_options]]
+type = "budget_tokens"
+min = 1_024
+max = 63_999
+
+[cost]
+input = 0.14
+output = 0.68
diff --git a/providers/coderplan/models/anthropic/claude-opus-4-7.toml b/providers/coderplan/models/anthropic/claude-opus-4-7.toml
new file mode 100644
index 0000000000..752aa032fb
--- /dev/null
+++ b/providers/coderplan/models/anthropic/claude-opus-4-7.toml
@@ -0,0 +1,13 @@
+base_model = "anthropic/claude-opus-4-7"
+
+[[reasoning_options]]
+type = "toggle"
+
+[[reasoning_options]]
+type = "budget_tokens"
+min = 1_024
+max = 63_999
+
+[cost]
+input = 0.68
+output = 3.42
diff --git a/providers/coderplan/models/anthropic/claude-sonnet-4-6.toml b/providers/coderplan/models/anthropic/claude-sonnet-4-6.toml
new file mode 100644
index 0000000000..d7a4203f5a
--- /dev/null
+++ b/providers/coderplan/models/anthropic/claude-sonnet-4-6.toml
@@ -0,0 +1,13 @@
+base_model = "anthropic/claude-sonnet-4-6"
+
+[[reasoning_options]]
+type = "toggle"
+
+[[reasoning_options]]
+type = "budget_tokens"
+min = 1_024
+max = 63_999
+
+[cost]
+input = 0.41
+output = 2.05
diff --git a/providers/coderplan/models/deepseek/deepseek-v4-flash.toml b/providers/coderplan/models/deepseek/deepseek-v4-flash.toml
new file mode 100644
index 0000000000..302cd4b9d4
--- /dev/null
+++ b/providers/coderplan/models/deepseek/deepseek-v4-flash.toml
@@ -0,0 +1,12 @@
+base_model = "deepseek/deepseek-v4-flash"
+
+[[reasoning_options]]
+type = "toggle"
+
+[[reasoning_options]]
+type = "effort"
+values = ["high", "xhigh"]
+
+[cost]
+input = 0.02
+output = 0.04
diff --git a/providers/coderplan/models/deepseek/deepseek-v4-pro.toml b/providers/coderplan/models/deepseek/deepseek-v4-pro.toml
new file mode 100644
index 0000000000..caf2c4706f
--- /dev/null
+++ b/providers/coderplan/models/deepseek/deepseek-v4-pro.toml
@@ -0,0 +1,15 @@
+base_model = "deepseek/deepseek-v4-pro"
+
+[interleaved]
+field = "reasoning_content"
+
+[[reasoning_options]]
+type = "toggle"
+
+[[reasoning_options]]
+type = "effort"
+values = ["high", "xhigh"]
+
+[cost]
+input = 0.19
+output = 0.38
diff --git a/providers/coderplan/models/openai/gpt-5.4.toml b/providers/coderplan/models/openai/gpt-5.4.toml
new file mode 100644
index 0000000000..89675a2155
--- /dev/null
+++ b/providers/coderplan/models/openai/gpt-5.4.toml
@@ -0,0 +1,9 @@
+base_model = "openai/gpt-5.4"
+
+[[reasoning_options]]
+type = "effort"
+values = ["low", "medium", "high"]
+
+[cost]
+input = 0.17
+output = 1.03
diff --git a/providers/coderplan/models/openai/gpt-5.5.toml b/providers/coderplan/models/openai/gpt-5.5.toml
new file mode 100644
index 0000000000..aeb51a55f6
--- /dev/null
+++ b/providers/coderplan/models/openai/gpt-5.5.toml
@@ -0,0 +1,9 @@
+base_model = "openai/gpt-5.5"
+
+[[reasoning_options]]
+type = "effort"
+values = ["low", "medium", "high"]
+
+[cost]
+input = 0.34
+output = 2.05
diff --git a/providers/coderplan/provider.toml b/providers/coderplan/provider.toml
new file mode 100644
index 0000000000..bcc29da6af
--- /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"