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Added support for gpt-5, gpt-5-mini and gpt-5-nano chat completions model. #30

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Added support for gpt-5, gpt-5-mini and gpt-5-nano chat completions model. #30

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4a611f7
Added support for gpt-5, gpt-5-mini and gpt-5-nano chat completions m…
veryspry Aug 12, 2025
923a919
~ Fixed issue with deprecated params in GPT-5 level models.
veryspry Aug 26, 2025
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58 changes: 49 additions & 9 deletions class-gwiz-gf-openai.php
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Original file line number Diff line number Diff line change
Expand Up @@ -261,16 +261,25 @@
public function get_openai_models() {
$models = array(
'chat/completions' => array(
'gpt-5' => array(
'description' => __( 'OpenAI\'s flagship model for coding, reasoning, and agentic tasks across domains. Context length: 128k. <a href="https://platform.openai.com/docs/models/gpt-5" target="_blank">More Details</a>', 'gravityforms-openai' ),
),
'gpt-5-mini' => array(
'description' => __( 'OpenAI\'s faster, more cost-efficient version of GPT-5. It\'s great for well-defined tasks and precise prompts. Context length: 128k. <a href="https://platform.openai.com/docs/models/gpt-5-mini" target="_blank">More Details</a>', 'gravityforms-openai' ),
),
'gpt-5-nano' => array(
'description' => __( 'OpenAI\'s fastest, cheapest version of GPT-5. It\'s great for summarization and classification tasks. It\'s great for well-defined tasks and precise prompts. Context length: 128k. <a href="https://platform.openai.com/docs/models/gpt-5-mini" target="_blank">More Details</a>', 'gravityforms-openai' ),
),
'gpt-4o' => array(

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Array double arrow not aligned correctly; expected 8 space(s) between "'gpt-4o'" and double arrow, but found 13.
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Looks like gpt-4o is missing from the updating list.

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Fixed (amended my first commit)

'description' => __( 'OpenAI\'s fastest and most affordable flagship model. Context length: 128k. <a href="https://platform.openai.com/docs/models/gpt-4o" target="_blank">More Details</a>', 'gravityforms-openai' ),
),
'gpt-4-turbo' => array(
'gpt-4-turbo' => array(
'description' => __( 'OpenAI\'s previous high-intelligence model. Context length: 128k. <a href="https://platform.openai.com/docs/models/gpt-4-turbo-and-gpt-4" target="_blank">More Details</a>', 'gravityforms-openai' ),
),
'gpt-4o-mini' => array(
'gpt-4o-mini' => array(
'description' => __( 'OpenAI\'s most cost-efficient small model. Context length: 128k. <a href="https://platform.openai.com/docs/models/gpt-4o-mini" target="_blank">More Details</a>', 'gravityforms-openai' ),
),
'gpt-3.5-turbo' => array(
'gpt-3.5-turbo' => array(
'description' => __( 'Inexpensive model for simple tasks. Context length: 16k. <a href="https://platform.openai.com/docs/models/gpt-3-5-turbo" target="_blank">More Details</a>', 'gravityforms-openai' ),
),
),
Expand Down Expand Up @@ -1174,7 +1183,13 @@
return trim( rgars( $response, 'choices/0/message/content' ) );
}

return trim( rgar( $response, 'text' ) );
$text = rgar( $response, 'text', '' );
if ( ! empty( $response ) ) {
// safetly check as trim() doesn't accept null values
$text = trim( $text );
}

return $text;
}

/**
Expand Down Expand Up @@ -1373,17 +1388,42 @@

switch ( $endpoint ) {
case 'chat/completions':
$body['max_tokens'] = (float) rgar( $feed['meta'], $endpoint . '_' . 'max_tokens', $this->default_settings['chat/completions']['max_tokens'] );
$body['temperature'] = (float) rgar( $feed['meta'], $endpoint . '_' . 'temperature', $this->default_settings['chat/completions']['temperature'] );
$body['top_p'] = (float) rgar( $feed['meta'], $endpoint . '_' . 'top_p', $this->default_settings['chat/completions']['top_p'] );
$body['frequency_penalty'] = (float) rgar( $feed['meta'], $endpoint . '_' . 'frequency_penalty', $this->default_settings['chat/completions']['frequency_penalty'] );
$body['presence_penalty'] = (float) rgar( $feed['meta'], $endpoint . '_' . 'presence_penalty', $this->default_settings['chat/completions']['presence_penalty'] );
$body['max_completion_tokens'] = (float) rgar(
$feed['meta'],
$endpoint . '_max_tokens',
$this->default_settings['chat/completions']['max_tokens']
);

// temperature is deprecated in certain models, so only set if the user has set an explicit value.
$temperature = rgar( $feed['meta'], $endpoint . '_temperature' );
if ( $temperature !== null && $temperature !== '' ) {
$body['temperature'] = (float) $temperature;
}

// top_p is deprecated in certain models, so only set if the user has set an explicit value.
$top_p = rgar( $feed['meta'], $endpoint . '_top_p' );
if ( $top_p !== null && $top_p !== '' ) {
$body['top_p'] = (float) $top_p;
}

// frequency_penalty is deprecated in certain models, so only set if the user has set an explicit value.
$frequency_penalty = rgar( $feed['meta'], $endpoint . '_frequency_penalty' );
if ( $frequency_penalty !== null && $frequency_penalty !== '' ) {
$body['frequency_penalty'] = (float) $frequency_penalty;
}

// presence_penalty is deprecated in certain models, so only set if the user has set an explicit value.
$presence_penalty = rgar( $feed['meta'], $endpoint . '_presence_penalty' );
if ( $presence_penalty !== null && $presence_penalty !== '' ) {
$body['presence_penalty'] = (float) $presence_penalty;
}

break;
}

$body = apply_filters( 'gf_openai_request_body', $body, $endpoint, $feed );

$this->log_debug( __METHOD__ . '(): ' . sprintf( __( 'Making request to %s', 'gravityforms-openai' ), $url ) );

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A gettext call containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

// Cache successful responses.
$response = wp_remote_post($url, array_merge( array(
Expand Down Expand Up @@ -1544,7 +1584,7 @@
public function should_transform_feed( $feed ) {
$endpoint = rgars( $feed, 'meta/endpoint' );

if ( in_array( $endpoint, array( 'completions', 'edits' ) ) ) {

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Not using strict comparison for in_array; supply true for third argument.
return true;
}

Expand Down