Updated the OpenAI model selection for Chat Completions to be `gpt-4o…

…`, `gpt-4-turbo`, and `gpt-3.5-turbo`.

class-gwiz-gf-openai.php

@@ -261,23 +261,14 @@ public function init() {
 	public function get_openai_models() {
 		$models = array(
 			'chat/completions' => array(
-				'gpt-3.5-turbo'       => array(
-					'description' => __( 'The same model used by <a href="https://chat.openai.com" target="_blank">ChatGPT</a>.', 'gravityforms-openai' ),
-				),
-				'gpt-3.5-turbo-16k'   => array(
-					'description' => __( 'Same capabilities as the standard gpt-3.5-turbo model but with 4x the context length.', 'gravityforms-openai' ),
-				),
-				'gpt-4'               => array(
-					'description' => __( 'More capable than any GPT-3.5 model, able to do more complex tasks, and optimized for chat. Will be updated with the latest model iteration.', 'gravityforms-openai' ),
-				),
-				'gpt-4-turbo-preview' => array(
-					'description' => __( 'The latest GPT-4 model. Supports a context window up to 128,000 tokens. Returns a maximum of 4,096 output tokens.', 'gravityforms-openai' ),
+				'gpt-4o'             => array(
+					'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-4-1106-preview'  => array(
-					'description' => __( 'The latest GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more. Returns a maximum of 4,096 output tokens.', 'gravityforms-openai' ),
+				'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'             => array(
-					'description' => __( 'The newest flagship model that provides GPT-4-level intelligence but is much faster and improves on its capabilities across text, voice, and vision.', 'gravityforms-openai' ),
+				'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' ),
 				),
 			),
 			'moderations'      => array(