Choosing the right model for your needs
At TextCortex, we offer a range of AI language models to suit different needs and use cases. Here's a breakdown of the key differences!
Fast models (Claude 4.5 Haiku, Gemini 2.5 Flash, GPT-4o Mini...)
- Suitable for everyday tasks that are not too complex.
- Ideal for creative and quick operations like email writing or brainstorming ideas.
- Great to offer fast and accurate support in customer interactions.
- Ideal for summarizing documents, retrieving information, drafting.
- Claude 4.5 Haiku and Claude 3.5 Haiku are available for Premium users.
Fast Models List
- Claude 4.5 Haiku
- Gemini 2.5 Flash
- Gemini 2.0 Flash
- Claude 3.5 Haiku
- Gpt-4o Mini
Use Cases & Prompt Examples
📌 Email Drafting:
“Draft a follow-up email, intended for the recipient(s) of the initial email provided below. The purpose of this follow-up is to inquire about the status of the previously discussed items or actions, or to reiterate the importance of the initial communication. The tone should be professional and polite.”📌 Summarization:
“Summarize the attached document, focusing on the main topics, key findings and conclusions. Present this information in a concise bullet-point format.”📌 Knowledge Extraction:
“Based on the attached file, identify and list all questions that appear more than once. For each recurring question, provide the exact wording of the question and the total count of its occurrences within the dataset.”📌 Translation:
“Translate the attached document, which is written in German, into English. The translation should utilize formal language that is suitable for professional and official contexts.”
📌 Document Comparison:
“Analyze and compare the following statistical metrics for the two attached documents: word count, average sentence length (in words), number of unique words and the top 10 most frequently occurring words (excluding common stop words such as "the," "a," "is," "and," etc.). Present the comparison in a table format.”📌 Research:
“Compile a comprehensive report that includes reliable statistics, current trends and verifiable information regarding [Topic].”📌 Drafting Social Media Posts:
“I need assistance in crafting engaging LinkedIn posts about [Topic]. Please provide specific examples of post content, including suggested accompanying visuals, relevant hashtags and a call to action. The posts should be designed to maximize audience interaction and professional networking. Consider different types of posts, such as thought leadership, industry news commentary, personal insights or questions to spark discussion.”Smart models (GPT-4.1, GPT-4o, Claude 4.5 Sonnet, Grok 4...)
- Advanced models for complex analysis and generation tasks.
- Great for working with larger amounts of data, finding details in dense documents.
- Particularly useful for turning your data into insights, comparing datasets, retrieving precise data from different sources and larger documents.
- Ideal for use cases like report analysis and data aggregation.
- Available for Premium users.
Smart Models List
- Kimi K2.5
- GLM 4.7
- Claude 4.5 Sonnet
- Grok 4
- Kimi K2
- Claude 4 Sonnet
- GPT-4.1
- GPT-4o
Use Cases & Prompt Examples
📌 Report Analysis:
“Provide a comprehensive summary of the attached document, focusing on its core subject matter, objectives, methodology (if applicable), key findings, conclusions and any recommendations presented. Additionally, identify and explicitly highlight all critical information, including but not limited to: data points, statistical figures, significant statements and actionable insights that are essential for understanding the document's main message and implications. The summary should be concise yet thorough and the highlighted critical information should be presented clearly and distinctly within the summary.”📌 Market Trend Analysis:
“Analyze the historical and current market trends for [Product/Service Name] from January 1, 2025, to the present date (February 12, 2026). Specifically, identify key growth areas, declining segments, emerging customer needs and competitive landscape shifts.” 📌 Dense Document Analysis:
“Based on a thorough analysis of the provided Customer Support file, please identify and list the top five distinct topics or categories that customers most frequently submit support requests for. For each identified topic, provide a brief, one-sentence description of the nature of the support requests associated with it. Please exclude any one-off or highly specific individual issues and focus on recurring themes.”📌 Thorough Data Extraction:
“Analyze the provided unstructured text document, specifically identifying and extracting all instances of the following data types: full names (first and last), email addresses, phone numbers (including area codes and country codes) and dates (in MM/DD/YYYY, DD-MM-YYYY, or YYYY-MM-DD formats). Once extracted, create a comprehensive list for each data type, presented in a clear, tabular format.”📌 Qualitative Research:
“Conduct in-depth research on [Topic], focusing on [specify key areas of focus]. As a result of this research, create a comprehensive source list that includes at least [specify number, e.g., '15-20'] reputable and diverse sources such as academic papers, industry reports and recognized news articles. From this research, generate a minimum of [specify number, e.g., 'five to seven'] distinct, actionable insights, each supported by evidence from the gathered sources. Finally, compile these insights and the source list into a structured report that includes an executive summary, an introduction outlining the research scope, a detailed analysis section for each insight and a conclusion summarizing key findings.”
Reasoning models (Gemini 3 Pro, GPT-5.2, GPT-5.1, GPT-5 Mini, o4-mini, Claude 4 Sonnet Thinking...)
- Ideal for advanced reasoning tasks.
- Particularly useful for tackling complex problems in science, coding, math and similar fields.
- Available for Premium users. GPT-5 Mini available for Free users.
Reason Models List
- GPT-5.2
- Kimi K2.5 Thinking
- Gemini 3 Pro (Preview)
- GPT-5.1
- GPT-5 Mini
- GPT-5
- Claude 4 Sonnet Thinking
- Gemini 2.5 Flash Thinking
- o3
- o4-mini
- Gemini 2.5 Pro
- o3-mini
- DeepSeek R1
Use Cases & Prompt Examples
📌 Financial Planning:
“Based on a comprehensive review of the attached income statements and expense reports from the previous fiscal quarter, please calculate the maximum additional budget that can be allocated for marketing initiatives during the upcoming quarter (starting [Start Date] and ending [End Date]).”📌 Drafting Documentation:
“Generate a comprehensive Standard Operating Procedure (SOP) document based on the provided knowledge base. The SOP should adhere to a clear, step-by-step format, including sections for purpose, scope, responsibilities, required materials/equipment, detailed procedural steps, safety considerations and troubleshooting guidelines. If any critical information for a complete SOP (e.g., specific safety protocols or quality checks) is missing from the knowledge base, indicate these omissions within the generated SOP.”
📌 Code Correction:
“Identify and correct all errors within the provided Python code document. Additionally, analyze the corrected code for potential performance bottlenecks and inefficient algorithms. Based on this analysis, provide concrete suggestions for improving code readability, maintainability, scalability and execution efficiency. For each suggestion, explain the rationale behind it and offer specific code examples demonstrating the proposed improvement.”📌 Document Analysis:
“Access the provided corpus of help center documents. Identify all instances of questions or phrases that imply a question. For each identified question, count its occurrences across the entire document corpus. After counting, rank these questions in descending order based on their frequency of appearance. Finally, compile a list of Frequently Asked Questions (FAQs) using the top 20 most frequent questions. For each FAQ, craft a concise and clear answer by extracting relevant information directly from the help center documents.”
📌 Drafting Project Plan:
“Generate a comprehensive project plan for [Project Description] that includes a detailed breakdown of milestones, specific deadlines for each milestone and itemized to-do lists for each task within those milestones. The project plan should also suggest a critical path and identify potential bottlenecks based on workforce allocation and task durations.”
📌 Generating Blueprints:
“Design a scalable architectural blueprint for a real-time chat application catering to both web and mobile clients, capable of supporting 200.000 monthly active users (MAU). The architecture must incorporate end-to-end encryption for all messages and provide robust message search functionality.”
📌 Problem-Solving:
“We sell [Product] to [Customer Segments]. Current pricing is [Plans + Prices], CAC is [x], churn is [y], gross margin is [z]. Propose 3 alternative pricing/packaging models, forecast impact on revenue and churn using clear assumptions and design one A/B test with success metrics, guardrails and sample-size considerations.”When choosing an AI model, considering the nature and complexity of your task is generally a good rule. If you're unsure about which model to use, you can always reach out to our support team.