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fix: add thinkingConfig for Gemini 2.5+ models

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gemini-2.5-flash and newer require thinkingBudget:0 to disable thinking
mode, otherwise the API rejects the request or returns unexpected format.
Regex matches gemini-2.5-* and gemini-3.x-* automatically.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Lizandro
2026-07-14 20:19:17 +00:00
co-authored by Claude Sonnet 4.6
parent 75eddd16a6
commit a311a7f0d3
3 changed files with 33 additions and 13 deletions
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app/Http/Livewire/Chat/ShowConfiguracionChat.php
+4 -1
View File
@@ -107,7 +107,10 @@ class ShowConfiguracionChat extends Component
->withHeaders(['Content-Type' => 'application/json'])
->post("{$url}?key={$key}", [
'contents' => [['parts' => [['text' => 'Responde solo "ok"']]]],
'generationConfig' => ['maxOutputTokens' => 5, 'temperature' => 0],
'generationConfig' => array_merge(
['maxOutputTokens' => 5, 'temperature' => 0],
preg_match('/gemini-(2\.5|3[\.\d]*)/', $model) ? ['thinkingConfig' => ['thinkingBudget' => 0]] : []
),
]);
$ms = (int) ((microtime(true) - $inicio) * 1000);
app/Services/GeminiIntentService.php
+15 -6
View File
@@ -12,11 +12,23 @@ class GeminiIntentService
private string $apiKey;
private string $apiUrl;
private string $model;
public function __construct()
{
$this->apiKey = ChatConfig::get('gemini_api_key', '');
$model = ChatConfig::get('gemini_model', 'gemini-2.0-flash');
$this->apiUrl = "https://generativelanguage.googleapis.com/v1beta/models/{$model}:generateContent";
$this->model = ChatConfig::get('gemini_model', 'gemini-2.0-flash');
$this->apiUrl = "https://generativelanguage.googleapis.com/v1beta/models/{$this->model}:generateContent";
}
private function generationConfig(array $extra = []): array
{
$config = array_merge(['temperature' => 0.1, 'maxOutputTokens' => 100], $extra);
// 2.5+ models require thinkingConfig to avoid response format issues
if (preg_match('/gemini-(2\.5|3[\.\d]*)/', $this->model)) {
$config['thinkingConfig'] = ['thinkingBudget' => 0];
}
return $config;
}
/**
@@ -37,10 +49,7 @@ class GeminiIntentService
->timeout(8)
->post("{$this->apiUrl}?key={$this->apiKey}", [
'contents' => [['parts' => [['text' => $prompt]]]],
'generationConfig' => [
'temperature' => 0.1,
'maxOutputTokens' => 100,
],
'generationConfig' => $this->generationConfig(),
]);
$tiempoMs = (int) ((microtime(true) - $inicio) * 1000);
app/Services/GeminiVisionService.php
+14 -6
View File
@@ -12,11 +12,22 @@ class GeminiVisionService
private string $apiKey;
private string $apiUrl;
private string $model;
public function __construct()
{
$this->apiKey = ChatConfig::get('gemini_api_key', '');
$model = ChatConfig::get('gemini_model', 'gemini-2.0-flash');
$this->apiUrl = "https://generativelanguage.googleapis.com/v1beta/models/{$model}:generateContent";
$this->model = ChatConfig::get('gemini_model', 'gemini-2.0-flash');
$this->apiUrl = "https://generativelanguage.googleapis.com/v1beta/models/{$this->model}:generateContent";
}
private function generationConfig(array $extra = []): array
{
$config = array_merge(['temperature' => 0.1, 'maxOutputTokens' => 200], $extra);
if (preg_match('/gemini-(2\.5|3[\.\d]*)/', $this->model)) {
$config['thinkingConfig'] = ['thinkingBudget' => 0];
}
return $config;
}
/**
@@ -46,10 +57,7 @@ class GeminiVisionService
['inline_data' => ['mime_type' => $mimeType, 'data' => $base64]],
],
]],
'generationConfig' => [
'temperature' => 0.1,
'maxOutputTokens' => 200,
],
'generationConfig' => $this->generationConfig(),
]);
$tiempoMs = (int) ((microtime(true) - $inicio) * 1000);