How to use this guide
Hatz gives you access to dozens of AI models from different companies. Each has strengths and tradeoffs (speed, cost, quality, special abilities). This guide helps you pick the right one for your task—whether you're chatting, building a Workshop app, or running an agent.
Quick tips:
Cheaper/faster models → great for simple tasks, high volume, or quick iterations
Stronger/pricier models → better for complex reasoning, long documents, or important outputs
Vision models → can understand images you upload
Image generation models → can create or edit images from your description
Integrations + Tools → If you want to use tools / integrations, make sure the model you choose has the tool icon
See all of the models at a glance here.
Hatz AI model selector quiz:
TL;DR
Recommended LLMs for different tasks:
Basic Chatting | Amazon Nova Lite 2, or any model really! |
Image Generation | Gemini 3 Pro Image (Nano Banana Pro) |
Web Search | Grok 4, Gemini 2.5 Flash |
Agents | Claude 4.5 Opus, GPT-5.1 |
Document Summary | Gemini 2.5 Pro, Amazon Nova Pro |
Creative Writing | Claude 4 Sonnet, Mistral Large |
Integrations | GPT-5.2, Claude 4.5 Sonnet |
Phone Agent | Claude 4.5 Haiku, Grok 3 Fast |
Multilingual | Mistral 3 Large |
Problem Solving | o1, Grok 4 |
Another way to look at it (since there's no right or wrong answer!):
LLM Overview
Amazon (Nova)
About Amazon: Amazon's Nova models are designed for reliability. They're solid all-around performers with good speed and competitive pricing—great for everyday business tasks.
Nova Micro
Good at: Lightning-fast, very cheap text tasks
Use it for: Sorting emails, tagging support tickets, quick yes/no decisions
Try this prompt:
"Categorize this customer message as: Billing, Technical Support, Sales Inquiry, or General Question: [paste message]"
Nova Lite
Good at: Fast summaries and everyday chat
Use it for: Summarizing meeting notes, answering FAQs, drafting short replies
Try this prompt:
"Summarize this meeting transcript into 5 bullet points with action items: [paste transcript]"
Nova Pro
Good at: Smarter reasoning and analysis
Use it for: Analyzing reports, answering complex questions, creating detailed plans
Try this prompt:
"Review this quarterly report and identify the 3 biggest risks and 3 biggest opportunities for our team: [paste report]"
Nova Lite 2
Good at: Budget-friendly general assistant
Use it for: Day-to-day chat, quick drafts, simple Q&A
Try this prompt:
"Write a friendly out-of-office email saying I'll be back Monday and to contact [name] for urgent issues."
Anthropic (Claude)
About Anthropic: Anthropic builds the Claude family, known for being helpful, thoughtful, and good at following nuanced instructions. Claude models excel at writing, analysis, and working with documents. They're favorites for agents and tool-using workflows.
Claude 3 Haiku
Good at: Very fast, short responses
Use it for: Quick summaries, customer support snippets, simple extractions
Try this prompt:
"Extract the customer's name, email, and main complaint from this support ticket: [paste ticket]"
Claude 3 Sonnet
Good at: Balanced writing and analysis
Use it for: Rewriting documents, answering research questions, drafting content
Try this prompt:
"Rewrite this company policy in plain English that any employee can understand: [paste policy]"
Claude 3.5 Sonnet v2
Good at: High-quality writing and longer documents
Use it for: Blog posts, reports, editing drafts, detailed explanations
Try this prompt:
"Turn these rough notes into a polished 500-word blog post about [topic]: [paste notes]"
Claude 3.7 Sonnet
Good at: Agents and using tools
Use it for: Workshop agents that search the web, look up data, or take multi-step actions
Try this prompt:
"Research the top 3 competitors for [company] and summarize their pricing, key features, and customer reviews."
Claude 3.5 Haiku
Good at: Fast agents and quick iterations
Use it for: Agents that need to respond quickly, real-time assistants
Try this prompt:
"You're a helpful assistant. Answer this customer question briefly and clearly: [paste question]"
Claude 4 Sonnet
Good at: Reliable agents and detailed work
Use it for: Support agents with tool access, multi-step workflows, quality content
Try this prompt:
"Act as a customer success agent. Use available tools to look up this customer's account and draft a personalized renewal offer."
Claude 4 Opus
Good at: Deep thinking and complex problems
Use it for: Strategic analysis, hard questions, thorough document review
Try this prompt:
"Analyze this contract and list every clause that could be risky for us, explaining why in plain terms: [paste contract]"
Claude 4.5 Opus
Good at: Top-tier reasoning and enterprise work
Use it for: Financial analysis, executive summaries, complex decision support
Try this prompt:
"Review these three vendor proposals and recommend which one we should choose, with pros/cons for each: [paste proposals]"
Claude 4.5 Sonnet
Good at: Strong all-around performance
Use it for: Marketing content, quality assurance, general business tasks
Try this prompt:
"Write 3 variations of a LinkedIn post announcing our new product launch. Make them professional but engaging."
Claude 4.5 Haiku
Good at: Cheapest fast agent work
Use it for: High-volume automated tasks, monitoring alerts, quick classifications
Try this prompt:
"Classify this incoming lead as Hot, Warm, or Cold based on their message: [paste message]"
DeepSeek
About DeepSeek: DeepSeek specializes in reasoning-heavy models. When you need an AI that "thinks harder" on tricky problems, DeepSeek delivers.
DeepSeek R1
Good at: Hard problem-solving and logic
Use it for: Complex analysis, multi-step reasoning, tricky questions
Try this prompt:
"Walk me through step-by-step how to calculate the break-even point for a product with these costs and pricing: [paste details]"
Google (Gemini)
About Google: Google's Gemini models are known for handling very long documents, fast performance, and multimodal abilities (text + images + tools). Great for summarizing large files and creative work.
Gemini 1.5 Flash
Good at: Fast summaries of long documents
Use it for: Summarizing lengthy PDFs, transcripts, or research papers quickly
Try this prompt:
"Summarize this 50-page report into a 1-page executive summary with key findings and recommendations: [upload document]"
Gemini 2.0 Flash
Good at: Fast general chat
Use it for: Customer-facing chatbots, quick Q&A, responsive assistants
Try this prompt:
"Answer this product question helpfully and suggest a relevant upsell: [paste question]"
Gemini 2.0 Flash Lite
Good at: Cheapest bulk text processing
Use it for: Processing thousands of emails, tagging content, simple classifications
Try this prompt:
"Is this email spam, promotional, or important? Just answer with one word: [paste email]"
Gemini 1.5 Pro
Good at: Deep analysis of long documents
Use it for: Contract review, legal research, analyzing lengthy reports
Try this prompt:
"Read this entire contract and create a summary table of: parties involved, key dates, payment terms, and termination clauses: [upload contract]"
Gemini 2.5 Flash
Good at: Fast production workloads
Use it for: Knowledge base pipelines, bulk summarization, automated workflows
Try this prompt:
"Convert this help article into 3 FAQ entries with clear questions and answers: [paste article]"
Gemini 2.5 Flash Image (Nano Banana)
Good at: Fast image generation
Use it for: Quick ad variations, social media graphics, brainstorming visuals
Try this prompt:
"Create a colorful social media graphic for a summer sale with the text '50% OFF' and beach vibes."
Gemini 2.5 Pro
Good at: Best Gemini reasoning
Use it for: Market research, competitive analysis, nuanced synthesis
Try this prompt:
"Analyze these 5 customer interview transcripts and identify the top 3 recurring themes and pain points: [paste transcripts]"
Gemini 3 Pro Preview
Good at: Testing newest features
Use it for: Experimenting with new capabilities before they're fully released
Try this prompt:
"Try answering this complex question and let me know if you can handle it better than before: [paste question]"
Gemini 3 Pro Image (Nano Banana Pro)
Good at: Best-in-class image generation
Use it for: Professional campaign visuals, brand imagery, high-quality creative assets
Try this prompt:
"Create a professional product photo of a modern laptop on a clean white desk with soft natural lighting and a plant in the background."
Meta (Llama)
About Meta: Meta's Llama models are versatile and can be leveraged for just about any business use case.
Llama 3.1 70B Instruct
Good at: High-quality assistant
Use it for: Analyzing internal documents
Try this prompt:
"Summarize this confidential HR policy document and highlight sections that need updating: [paste document]"
Llama 3.1 8B Instruct
Good at: Cheap chat assistant
Use it for: Internal FAQ bots, simple Q&A on private systems
Try this prompt:
"Answer this employee's question about our PTO policy based on the handbook: [paste question]"
Llama 3.2 1B Instruct
Good at: Ultra-lightweight tasks
Use it for: Very simple classifications, edge computing
Try this prompt:
"Complete this sentence professionally: 'Thank you for your email, I will...'"
Llama 3.2 11B Instruct
Good at: Balanced chat
Use it for: Internal HR or IT helpdesk bots
Try this prompt:
"Help this employee troubleshoot their VPN connection issue: [paste their description]"
Llama 4 Maverick 17B Instruct
Good at: Stronger mid-size assistant
Use it for: Sales email drafting, better-quality internal chat
Try this prompt:
"Write a follow-up sales email to a prospect who attended our webinar but hasn't responded yet."
Llama 4 Scout 17B Instruct
Good at: Fast drafting and exploration
Use it for: Content outlining, brainstorming, quick agent loops
Try this prompt:
"Create a detailed outline for a whitepaper about [topic] with 5 main sections and key points for each."
Mistral
About Mistral: A French AI company known for efficient, high-quality models. Mistral punches above its weight—strong performance at reasonable cost, popular for European users.
Mistral 8x7B Instruct (Mixtral)
Good at: Efficient bulk work
Use it for: Summarizing backlogs, processing documents at scale
Try this prompt:
"Summarize each of these 10 support tickets into one sentence each: [paste tickets]"
Mistral Large
Good at: High-quality writing
Use it for: Proposals, professional documents, polished content
Try this prompt:
"Write a professional proposal introduction for a consulting engagement with [client] about [project]."
Mistral Large 3
Good at: Best Mistral reasoning
Use it for: Detailed analysis, nuanced writing, smart recommendations
Try this prompt:
"Analyze our Q3 sales data and write a narrative explaining the trends, with 3 actionable recommendations: [paste data]"
Mistral 7B Instruct
Good at: Cheap basic tasks
Use it for: Simple chatting, basic templated responses
Try this prompt:
"Write a polite response declining a meeting request due to scheduling conflicts."
OpenAI (ChatGPT)
About OpenAI: The creators of ChatGPT. OpenAI offers the most well-known AI models, ranging from ultra-cheap to frontier-quality. Known for reliability, broad capabilities, and strong ecosystem support.
GPT-4.1
Good at: Reliable quality work
Use it for: Business analysis, detailed content, dependable assistant tasks
Try this prompt:
"Create a SWOT analysis for launching [product] in [market] based on these notes: [paste notes]"
GPT-4.1 Mini
Good at: Cost-effective assistant
Use it for: Helpdesk replies, everyday summaries, general chat
Try this prompt:
"Draft a helpful reply to this customer question about shipping times: [paste question]"
GPT-4.1 Nano
Good at: Ultra-cheap bulk processing
Use it for: Classifying thousands of items, simple yes/no decisions
Try this prompt:
"Is this product review positive, negative, or neutral? Answer in one word: [paste review]"
GPT 4.5 Preview
Good at: Testing newest OpenAI features
Use it for: Trying out improvements before general release
Try this prompt:
"Test: Give me a creative solution to this unusual business problem: [describe problem]"
GPT 4o
Good at: Vision + chat (understands images)
Use it for: Analyzing screenshots, reading receipts, describing images
Try this prompt:
"What does this receipt show? Extract the vendor, date, total, and list of items: [upload image]"
GPT 3.5 Turbo
Good at: Cheapest basic chat
Use it for: Simple drafts, basic Q&A, budget-conscious tasks
Try this prompt:
"Write a short thank-you email for attending our event."
o1
Good at: Deep reasoning and planning
Use it for: Complex decisions, detailed analysis, strategic thinking
Try this prompt:
"I need to decide between these 3 business options. Walk me through the pros, cons, and your recommendation: [describe options]"
o3-mini
Good at: Budget-friendly reasoning
Use it for: Troubleshooting, logical problems, step-by-step guidance
Try this prompt:
"Help me troubleshoot why our email open rates dropped 20% this month. Ask me clarifying questions and suggest causes."
GPT 4
Good at: Reliable classic quality
Use it for: General enterprise work, trusted assistant tasks
Try this prompt:
"Summarize this article and extract 5 key takeaways for our leadership team: [paste article]"
o3
Good at: Strong reasoning
Use it for: Financial reviews, complex analysis, detailed breakdowns
Try this prompt:
"Review this budget proposal and identify any line items that seem out of range or need justification: [paste budget]"
o4-mini
Good at: Fast, cheap reasoning
Use it for: Real-time agent decisions, quick problem-solving
Try this prompt:
"Based on this customer's history, should we offer them a discount, a free trial extension, or schedule a call? [paste history]"
GPT-5 nano
Good at: Fastest, cheapest text
Use it for: High-volume extraction, form processing, instant routing
Try this prompt:
"Extract the name, email, and phone number from this form submission: [paste text]"
GPT-5 mini
Good at: Cheap agents and summaries
Use it for: Meeting notes to tasks, automated assistants
Try this prompt:
"Convert these meeting notes into a task list with owners and due dates: [paste notes]"
GPT-5 Chat
Good at: Conversational assistant
Use it for: Customer-facing chat, friendly help experiences
Try this prompt:
"You're a friendly assistant for [company]. Help this user find the right product for their needs: [paste user question]"
GPT-5
Good at: Top-tier general quality
Use it for: Important deliverables, complex projects, best results
Try this prompt:
"Write a comprehensive market analysis for [industry] covering trends, key players, opportunities, and threats."
GPT-5.1
Good at: Best quality general work
Use it for: Executive briefings, high-stakes content
Try this prompt:
"Prepare an executive briefing on [topic] for our board meeting. Make it concise but thorough."
GPT-5.2
Good at: Top reasoning and accuracy
Use it for: Critical analysis, complex documents, maximum reliability
Try this prompt:
"Audit this process document for gaps, inconsistencies, or compliance risks: [paste document]"
xAI (Grok)
About xAI: Elon Musk's AI company. Grok models are designed to be helpful, witty. Good for research and current events.
Grok 2
Good at: General chat with personality
Use it for: Content ideation, casual brainstorming, social media ideas
Try this prompt:
"Give me 10 creative tweet ideas for promoting our new product launch."
Grok 2 Vision
Good at: Image understanding and OCR
Use it for: Reading text from screenshots, describing images, visual Q&A
Try this prompt:
"Read this whiteboard photo and transcribe all the text and diagrams into organized notes: [upload image]"
Grok 3
Good at: Reasoning and agents
Use it for: Research agents, analysis with tool use
Try this prompt:
"Research the latest news about [company/topic] and summarize the top 5 developments from the past week."
Grok 3 Fast
Good at: Fastest chat responses
Use it for: Live chat, real-time assistants, quick interactions
Try this prompt:
"Quickly answer this customer's question about our return policy: [paste question]"
Grok 3 Mini
Good at: Cheap general tasks
Use it for: Bulk summarization, simple content work
Try this prompt:
"Summarize this news article in 2 sentences: [paste article]"
Grok 3 Mini Fast
Good at: Cheapest quick loops
Use it for: Agent routing, rapid short tasks, high-volume decisions
Try this prompt:
"Should this support ticket go to Billing, Technical, or Sales? Just answer with the department: [paste ticket]"
Grok 4
Good at: Research and deep reasoning
Use it for: Web search synthesis, trend analysis, investigative research
Try this prompt:
"Search for the latest trends in [industry] and write a briefing on what our competitors are doing and what we should consider."

