Open-source AI agent that plans, acts, and iterates toward your goals
Leonardo AI creates images, videos, and design assets with precise creative control
The software itself can be downloaded and run without a license fee. In practice, "free" means you still pay for model APIs and your own infrastructure, so the real monthly bill depends on how often agents run and which models they use. AutoGPT has offered a managed cloud-hosted beta for users who want the product without handling infrastructure. Public pricing was not clearly documented in our research, so most cost planning still comes back to self-hosting math and model usage. A moderately complex 20-step research task using GPT-4 typically costs about $5 to $15 in API fees. GPT-4 pricing in the research was listed at $0.03 per 1,000 input tokens and $0.06 per 1,000 output tokens, which means long reasoning chains can get expensive fast. Running AutoGPT on a VPS usually adds another $10 to $40 per month for compute, on top of API spend. That is reasonable for developers and small teams, but budgeting gets messy because the model bill is the unpredictable part. The big pricing story is not the sticker price, it is cost volatility. AutoGPT can be cheap when used occasionally and surprisingly expensive when left to run through long chains of reasoning. Compared with flat-fee hosted tools around $45 per month, AutoGPT can save money for technical users who manage it carefully, but it can also overshoot those alternatives if tasks are open-ended or poorly scoped.
Open source / Self-hosted
Free
Cloud-hosted beta
Waitlist / custom access
API usage costs
Variable
Self-hosted infrastructure
$10 to $40+/month
Leonardo AI lists a free forever tier, and paid plans add private modes, privacy controls, and commercial rights. Overage behavior is listed as a hard cap.
Free
$0. 150 tokens/day for images, basic public generations, limited ControlNet, 200 canvas actions, and watermarked videos if available. Public by default and no commercial rights.
Apprentice
$12/month. 8,500 fast tokens/month, about 1,400 to 2,100 images, private generations, full commercial rights, training for 10 AI models, Alchemy and Prompt Magic v3, faster speeds, and unlimited canvas.
Artisan
$24 to $30/month. 25,000 fast tokens/month, about 4,100 to 6,250 images, PhotoReal v2, Alchemy Refiner, faster queue, 3 concurrent jobs, unlimited relaxed generations, and training for 20 models.
Maestro
$48 to $60/month. 60,000 fast tokens/month, about 10,000 to 15,000 images, 6 concurrent jobs, highest priority queue, API access, training for 50 models, and unlimited relaxed image and video.
Leonardo for Teams
From $24/seat/month. Shared tokens, unlimited collections, priority support, IP security, and team collaboration.
Enterprise
Contact sales. Pricing not stated.
| Feature | AutoGPT | Leonardo AI |
|---|---|---|
| Pricing | Free | Free |
| Autonomous goal execution | AutoGPT takes a high-level objective, breaks it into sub-goals, prioritizes tasks, executes them, and reviews progress as it goes. That matters because it shifts work from prompt-by-prompt interaction to longer-running processes, which is where agents start to feel useful instead of novel. | — |
| Visual Agent Builder | The frontend includes a low-code builder for creating agents and workflows without writing everything from scratch. For teams that do not want to live entirely in Python, this is one of the clearest reasons to choose AutoGPT over more code-centric frameworks like AutoGen. | — |
| Block-based workflow design | AutoGPT organizes automation around agents, workflows, and reusable blocks. Blocks can represent actions like sending emails, pulling spreadsheet data, or analyzing text, which gives users a way to assemble larger systems from smaller parts instead of rebuilding the same logic repeatedly. | — |
| Pre-built agents and marketplace | Users can start from marketplace agents instead of designing every workflow from zero. In practice, this cuts setup time for common jobs like customer support triage, lead generation, and content production, especially for teams still learning how agent workflows should be structured. | — |
| Multiple LLM integrations | AutoGPT supports OpenAI, Anthropic, Groq, and Llama models. This matters for both cost and behavior, because users can trade off speed, reasoning quality, privacy posture, and model pricing without switching platforms. | — |
| Internet access and web research | AutoGPT can search the web, scrape websites, and pull in current information rather than relying only on training data. For market research and competitive analysis, that is the difference between a nice summary tool and something that can actually monitor live developments. | — |
| File handling and code execution | The platform can read, write, and modify files, and it can generate and run code for tasks like data analysis or prototyping. In one documented example, AutoGPT identified and fixed intentional errors in a Python script on its own, which shows why developers still find it compelling despite the hype cycle cooling. | — |
| Short-term and long-term memory support | AutoGPT maintains context during tasks and can store information for longer-running work. There are limits, the short-term memory window is roughly 4,000 words before important details need to be saved externally, but even that is a meaningful step beyond a standard chat session. | — |
| Multimodal input support | AutoGPT can work with both text and image inputs. That expands what users can build, especially for document analysis or workflows where visual material is part of the task rather than an afterthought. | — |
| Monitoring and analytics | The frontend includes tools to monitor agent performance and optimize workflows over time. This is more important than it sounds, because one of the hardest parts of using agents is not starting them, it is figuring out why they stalled, looped, or produced expensive but weak results. | — |
| Phoenix Model | — | Leonardo AI uses Phoenix Model to generate high-fidelity images from text prompts, and modes like Hyper-Realism and Abstract Concept help users get visuals that follow detailed descriptions with less rework. |
| Alchemy v4 | — | Alchemy v4 improves coherence and visual quality on generated images, with resolution up to 8K for polished assets that fit commercial design software workflows. |
| Motion v3 | — | Motion v3 creates short videos from prompts or images with models including Seedance, Kling, Veo 3, and Sora 2, which helps teams turn still concepts into cinematic clips in about 15 to 90 seconds per generation. |
| Real-Time Canvas | — | Real-Time Canvas supports interactive image edits in the browser, which matters for users who want fast iteration inside one AI design tool instead of moving between apps. |
| 3D Texture Generation | — | 3D Texture Generation outputs assets that can be imported into Unity or Unreal Engine, which helps game and product teams move generated textures into production pipelines faster. |
| Custom Model Training | — | Custom Model Training creates reusable models from user-uploaded image datasets, which matters for teams that need consistent brand or subject styles across many projects. |
| Character Consistency | — | Character Consistency uses a reference image to keep facial features, poses, and style aligned across multiple shots, which is useful for story-driven work in games and film. |
| Transparent PNG Maker | — | Transparent PNG Maker generates isolated subjects with alpha channels, which helps users place assets into mockups, ads, and other layered visuals without manual masking. |
AutoGPT is one of the projects that turned "AI agents" from an idea into something people could actually try. It was launched in March 2023 by Toran Bruce Richards, founder of Significant Gravitas, shortly after GPT-4 arrived. The core idea was simple but ambitious: instead of asking a model for one answer at a time, let it break a goal into smaller tasks, plan, act, review its progress, and keep going with minimal human intervention. That made AutoGPT feel very different from a chatbot. It was not just answering, it was attempting to do. We researched AutoGPT as both an open-source project and a hosted platform. The open-source side is a big part of its story. Richards chose to release it openly because he wanted autonomous AI capabilities to be widely accessible, not locked inside a few companies. That decision helped it spread fast. AutoGPT has accumulated more than 170,000 GitHub stars, and the broader ecosystem around agentic AI projects like AutoGPT, BabyAGI, OpenDevin, and CrewAI grew 920% from early 2023 to mid-2025. Significant Gravitas also raised $12 million in October 2023, which gave the project more resources to move from experiment toward platform. Today, AutoGPT sits in an interesting middle ground. It is still deeply associated with the early open-source agent movement, but it also offers a more structured product with a server, frontend, visual builder, pre-built agents, monitoring tools, and integrations with model providers like OpenAI, Anthropic, Groq, and Llama. Our read is that AutoGPT is best understood as a flexible agent platform for people who want text-heavy automation, research chains, content workflows, and code-related tasks, and who are comfortable with the fact that autonomous agents still fail in very human-looking ways.
Leonardo AI is a generative AI platform for creating images, videos, and design assets in one interface. It includes tools for image generation, image editing, upscaling, video generation, and video editing, and it uses fine-tuned models to produce content ranging from photorealistic images to stylized art. Premium users can also train custom models with small image sets to match specific styles or content. Leonardo AI is for creators of all skill levels, including game designers, character artists, marketers, advertising professionals, graphic designers, architects, and development teams.