diff --git a/.changelog/3233.txt b/.changelog/3233.txt
new file mode 100644
index 00000000000..4de1e060363
--- /dev/null
+++ b/.changelog/3233.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+speed_brain: add support for speed_brain API
+```
\ No newline at end of file
diff --git a/speed_brain.go b/speed_brain.go
new file mode 100644
index 00000000000..b42b287006a
--- /dev/null
+++ b/speed_brain.go
@@ -0,0 +1,54 @@
+package cloudflare
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/goccy/go-json"
+)
+
+// SpeedBrainSetting defines the structure for speed brain settings.
+type SpeedBrainSetting struct {
+	ID         string     `json:"id"`
+	Editable   bool       `json:"editable,omitempty"`
+	Value      string     `json:"value"`
+	ModifiedOn *time.Time `json:"modified_on"`
+}
+
+// SpeedBrainSettingResponse wraps the response from the API containing the result.
+type SpeedBrainSettingResponse struct {
+	Response
+	Result SpeedBrainSetting `json:"result"`
+}
+
+// GetSpeedBrainSettings retrieves the speed brain settings for a specific zone.
+func (api *API) GetSpeedBrainSettings(ctx context.Context, zoneID string) (SpeedBrainSetting, error) {
+	uri := fmt.Sprintf("/zones/%s/settings/speed_brain", zoneID)
+	res, err := api.makeRequestContext(ctx, http.MethodGet, uri, nil)
+	if err != nil {
+		return SpeedBrainSetting{}, err
+	}
+	var r SpeedBrainSettingResponse
+	err = json.Unmarshal(res, &r)
+	if err != nil {
+		return SpeedBrainSetting{}, fmt.Errorf("%s: %w", errUnmarshalError, err)
+	}
+	return r.Result, nil
+}
+
+// PatchSpeedBrainSettings updates the speed brain settings for a specific zone.
+func (api *API) PatchSpeedBrainSettings(ctx context.Context, zoneID string, value string) (SpeedBrainSetting, error) {
+	uri := fmt.Sprintf("/zones/%s/settings/speed_brain", zoneID)
+	res, err := api.makeRequestContext(ctx, http.MethodPatch, uri, SpeedBrainSetting{Value: value})
+	if err != nil {
+		return SpeedBrainSetting{}, err
+	}
+	var r SpeedBrainSettingResponse
+	err = json.Unmarshal(res, &r)
+	if err != nil {
+		return SpeedBrainSetting{}, fmt.Errorf("%s: %w", errUnmarshalError, err)
+	}
+	return r.Result, nil
+}
diff --git a/speed_brain_test.go b/speed_brain_test.go
new file mode 100644
index 00000000000..629cabfd0fb
--- /dev/null
+++ b/speed_brain_test.go
@@ -0,0 +1,81 @@
+package cloudflare
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetSpeedBrainSettings(t *testing.T) {
+	setup()
+	defer teardown()
+
+	handler := func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("content-type", "application/json")
+		fmt.Fprint(w, `{
+		  "success": true,
+		  "errors": [],
+		  "messages": [],
+		  "result": {
+		    "id": "speed_brain",
+		    "value": "on",
+		    "editable": true,
+		    "modified_on": "2014-01-01T05:20:00.12345Z"
+		  }
+		}`)
+	}
+	mux.HandleFunc("/zones/"+testZoneID+"/settings/speed_brain", handler)
+
+	modifiedOn, _ := time.Parse(time.RFC3339, "2014-01-01T05:20:00.12345Z")
+	want := SpeedBrainSetting{
+		ID:         "speed_brain",
+		Value:      "on",
+		Editable:   true,
+		ModifiedOn: &modifiedOn,
+	}
+
+	actual, err := client.GetSpeedBrainSettings(context.Background(), testZoneID)
+	if assert.NoError(t, err) {
+		assert.Equal(t, want, actual)
+	}
+}
+
+func TestPatchSpeedBrainSettings(t *testing.T) {
+	setup()
+	defer teardown()
+
+	handler := func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, http.MethodPatch, r.Method, "Expected method 'PATCH', got %s", r.Method)
+
+		w.Header().Set("content-type", "application/json")
+		fmt.Fprint(w, `{
+		  "success": true,
+		  "errors": [],
+		  "messages": [],
+		  "result": {
+		    "id": "speed_brain",
+		    "value": "off",
+		    "editable": true,
+		    "modified_on": "2014-01-01T05:20:00.12345Z"
+		  }
+		}`)
+	}
+	mux.HandleFunc("/zones/"+testZoneID+"/settings/speed_brain", handler)
+
+	modifiedOn, _ := time.Parse(time.RFC3339, "2014-01-01T05:20:00.12345Z")
+	want := SpeedBrainSetting{
+		ID:         "speed_brain",
+		Value:      "off",
+		Editable:   true,
+		ModifiedOn: &modifiedOn,
+	}
+
+	actual, err := client.PatchSpeedBrainSettings(context.Background(), testZoneID, "off")
+	if assert.NoError(t, err) {
+		assert.Equal(t, want, actual)
+	}
+}