diff --git a/chat.go b/chat.go
index 5d4bc8c..05acb3a 100644
--- a/chat.go
+++ b/chat.go
@@ -39,8 +39,8 @@ func (r *Request) Parse() (*openrouter.ChatCompletionRequest, error) {
 
 	request.Model = r.Model
 
-	if r.Temperature < 0 || r.Temperature > 1 {
-		return nil, fmt.Errorf("invalid temperature (0-1): %f", r.Temperature)
+	if r.Temperature < 0 || r.Temperature > 2 {
+		return nil, fmt.Errorf("invalid temperature (0-2): %f", r.Temperature)
 	}
 
 	request.Temperature = float32(r.Temperature)
diff --git a/static/index.html b/static/index.html
index bce0e4c..f3e6f50 100644
--- a/static/index.html
+++ b/static/index.html
@@ -47,8 +47,8 @@
 						</select>
 					</div>
 					<div class="option">
-						<label for="temperature" title="Temperature (0 - 1)"></label>
-						<input id="temperature" type="number" min="0" max="1" step="0.05" value="0.85" />
+						<label for="temperature" title="Temperature (0 - 2)"></label>
+						<input id="temperature" type="number" min="0" max="2" step="0.05" value="0.85" />
 					</div>
 					<div class="option none">
 						<label for="reasoning-effort" title="Reasoning Effort"></label>