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Security Documentation Partnerships Affiliate Program Blog Support Get in touch LLM Index LLM Knowledge Base LLM Benchmarks Prompt Engineering IDE Forge better prompts for LLM-powered apps, agents, and workflows. Compose prompts Test reliability Optimize performance Collaborate without friction Get Started Requires a screen with 12" or larger Your browser does not support the video tag. Test prompts with 15 APIs and 150+ LLMs, or simply configure your own. AnthropicDeepMindOpenAIMistralPerplexityxAIDeepSeekCohereGroqFetchAIOpenRouterAI21 LabsVeniceMoonshot AIDeep InfraAnthropicDeepMindOpenAIMistralPerplexityxAIDeepSeekCohereGroqFetchAIOpenRouterAI21 LabsVeniceMoonshot AIDeep InfraComposeprompts Promptmetheus breaks prompts down into LEGO-like blocks for better composability, e.g. Context ⇢ Task ⇢ Instructions ⇢ Samples (shots) ⇢ Primer. You can play with different variations for each section and systematically fine-tune your prompts for minimal cost and maximum performance. ComposeTestreliability The Prompt IDE includes a range of tools to evaluate your prompts under various conditions. For instance, Datasets enable rapid iteration with different inputs, while completion Ratings and the respective visual statistics help gauge output quality. TestOptimizeperformance End-to-end performance and reliability of prompt chains (agents) depend heavily on the accuracy of each prompt in the sequence. Errors can compound and compromise the final output. Promptmetheus can help you optimize each prompt in the chain to consistently generate great completions. OptimizeCollaboratewithout friction In addition to private workspaces for each user, Team accounts offer shared workspaces that enable prompt engineering teams to collaborate in real-time on their projects and develop a shared prompt library for LLM-augmented apps, services, and workflows. Collaborate“The hottest new programming language is English.”— Andrej Karpathy Apps Agents Workflows Automations Prompt CompositionCompose structured prompts from sections and rapidly iterate through different variations.Prompt VariablesDefine variables at project or prompt level to keep recurring details flexible and consistent.Prompt EvaluatorsSet up custom evaluators and automatically validate each completion against the specified constraints.Model CatalogTest your prompts with 150+ cutting-edge LLMs and fine-tune model parameters for optimal results.ProjectsOrganize prompts, datasets, and completions into projects and track relevant statistics on the dashboard.Test DatasetsUse datasets to test with dynamic context and simulate user data or retrieved content.Completion RatingsRate completion quality and visualize results broken down by model and used variants.Cost CalculationEstimate inference costs for completions based on different models, inputs, and configurations.Full TraceabilityTrace every change in your prompt-design workflow with detailed versioning and changelogs.Stats & InsightsSurface hidden patterns and correlations to increase efficiency during the prompt design process.Real-time SyncSync changes to your prompt library in real-time with other devices and team members.Data ExportExport prompts and completions in .txt, .csv, .xlsx, or .json format. Models The right LLM for every use case AnthropicClaude 4.6Sonnet, OpusClaude 4.5Haiku, Sonnet, OpusClaude 4.1OpusClaude 4Sonnet, OpusClaude 3.7SonnetClaude 3.5HaikuClaude 3HaikuDeepMindGemini 3.1ProGemini 3Flash, ProGemini 2.5Flash, Flash Lite, ProGemini 2.0Flash, Flash LiteOpenAIo4Minio3Base, Mini, ProGPT-5.4Base, Mini, NanoGPT-5.2GPT-5.1GPT-5Base, Nano, Mini, ProGPT-4.1Base, Nano, MiniGPT-4oBase, Mini And more... MistralMagistralSmall 1.2, Medium 1.2MistralSmall 3.2, Medium 3/3.1, Large 2.1/3Ministral 33B, 8B, 14BNemoDevstral 2CodestralPerplexitySonarBase, Pro, Reasoning Pro, Deep ResearchxAIGrok 4.1Fast, Fast ReasoningGrok 4Base, Fast, Fast ReasoningGrok 3Base, MiniGrok Code Fast 1DeepSeekDeepSeek 3.2Chat, ReasonerCohereCommand ABase, ReasoningCommand RBase, 7B, +Aya Expanse8B, 32BGroqCompoundBase, MiniMoonshot AIKimi K2AlibabaQwen 3 32BOpenAIGPT-OSS20B, 120BMetaLlama 4Scout 17B 16e, Maverick 17B 128eMetaLlama 33.1 8B, 3.3 70BFetchAIASI:OneMini, Fast, ExtendedOpenRouterDeepMindGemini 3 ProxAIGrok 4.1 FastAnthropicClaude 4.6 OpusAnthropicClaude 4.5Haiku, Sonnet, OpusDeepSeekV3.1, V3.2Moonshot AIKimi K2OpenAIGPT-OSS20B, 120BTencentHunyuanA13BBaiduErnie 4.5300B A47BAI21 LabsJamba 2Mini, 3BJamba 1.7Mini, LargeVeniceVenice UncensoredVeniceSmall, Medium, LargeOpenAIGPT-5.2AnthropicClaude 4.6 OpusAnthropicClaude 4.5 OpusxAIGrok 4.1DeepMindGemini 3 ProMoonshot AIKimi K2 ThinkingAlibabaQwen 3 235B A22BInstruct, ThinkingZ.aiGLM-4.6Moonshot AIKimi K2.5Kimi K2Base, ThinkingDeep InfraMiniMax AIMiniMax M2Moonshot AIKimi K2Instruct, ThinkingDeepSeekV3.1, V3.2, R1AlibabaQwen 314B, 30B A3B, 32B, 235B A22BOpenAIGPT-OSS20B, 120BMetaLlama 4Scout 17B 16e, Maverick 17B 128eMetaLlama 33.1 8B, 3.1 70B, 3.2 1B, 3.2 3B, 3.3 70B And more... Custom beta Connect any model that is compatible with the OpenAI API or LiteLLM SDK. “There will be two kinds of businesses at the end of this decade: those who are fully utilizing AI, and those who are out of business.”— Peter Diamandis Pricing Simple pricing for individuals and teams of all sizes PlaygroundFREEForge1 userLocal data storageOpenAI modelsStats & InsightsData import / exportCommunity supportOpenSingle$29/month 7-day free trial Prompt IDE1 userCloud sync between devices15 providers and 150+ modelsMultiple projectsAutomatic evaluatorsPrompt history and full traceabilityStats & InsightsData exportDedicated supportGet startedTeam$99/monthPrompt IDE3 users included$19/month per additional userAll Single features, plusUser managementShared workspace with real-time collaborationBusiness supportGet in touch Secure payments powered by Stripe. Subscriptions do not include a budget for inference, you need to provide your own API keys. For Enterprise plans and special requests, please get in touch. What is Prompt Engineering?What is a Prompt IDE?How is Promptmetheus different from the playgrounds provided by OpenAI, Anthropic, etc.?How is Promptmetheus different from other prompt engineering tools?Is there an API or SDK?Can I build AI agents with Promptmetheus?Can I use Promptmetheus together with LangChain, LangFlow, and other AI agent builders?What is the difference between Forge and Archery?What is an AIPI?Does Promptmetheus integrate with automation tools like Make, Zapier, IFTTT, and n8n? FAQ If you have any other questions, please just ask. We're here to help. Ask via EmailAsk on Discord Promptmetheus Prompt Engineering Tools for Large Language Models ProductsForgePrompt IDEPlatformSecurityDocumentationPartnershipsAffiliate ProgramBlogSupportGet in touchResourcesLLM IndexLLM Knowledge BaseLLM Benchmarks Promptmetheus © 2023-present PrivacyTermsRefundsStatus --- Affiliate ProgramBecome a partner, get a link, share it, earn Join our network of 200+ affiliate partners and help us to get Promptmetheus into the hands of even more Prompt Engineers and AI Developers. How much you can earn Partners receive a 30% commission on the generated revenue, capped at the first three months of subscriptions. That is give or take: $25 for single user referrals$200+ for small business referrals$465+ for large business referralsWho we are looking for Ideal partners are Educators, Content Creators (YouTube, TikTok, X, Substack, etc.), B2B marketers, AI consultants, AI agency owners, and generally anyone that is passionate about generative AI and its potential. Who we want to reach We want to reach primarily Prompt Engineers, Automation Engineers, and Software Developers that want to augment their products with Large Language Models. How to get started It's easy: sign up below, get an affiliate link, share it, earn. If you have any more questions, please get in touch. Become an Affiliate Promptmetheus Prompt Engineering Tools for Large Language Models ProductsForgePrompt IDEPlatformSecurityDocumentationPartnershipsAffiliate ProgramBlogSupportGet in touchResourcesLLM IndexLLM Knowledge BaseLLM Benchmarks Promptmetheus © 2023-present PrivacyTermsRefundsStatus --- SecurityInformation on System Security, Compliance, Certifications, Reports, and measures we take to keep your data safe Above everything else, it is our #1 priority to keep your data safe and secure. In the following, you can find all publicly available information regarding the security of Promptmetheus systems and services. If needed, you can request the Promptmetheus Security Report here: Request Security ReportHow we keep your data safe In order to develop secure software, we adhere to industry best practices and rely on established, well-maintained software frameworks like Django and Nuxt. The following state-of-the-art methods and procedures are employed to keep our systems and your data safe: EncryptionSSL/TLS Data is always encrypted when transmitted over the internet. Passwords All passwords are encrypted and never stored in clear-text. Software updates Wherever possible, we keep software packages that our systems rely on up-to-date. Operating system-level security patches and updates are applied automatically. Automated testing Software we deploy undergoes automated unit- and end-to-end testing during every deployment cycle to ensure functionality, security, and access control. Monitoring The system is monitored for issues and vulnerabilities by SentrySnykCompliance and certifications We are working on establishing enterprise grade compliance and certification. Compliance PCICompliantService Availability Availability of all Promptmetheus systems is monitored by Uptime Robot. Admins get notified about downtime within 5 minutes of occurrence and can respond accordingly. System status and 90-day uptime history are publicly available on the Status page. Data Privacy and -Processing All information related to data privacy and -processing is outlined in our Privacy Policy. Security of 3rd-party services The overall security of a system is only as good as its weakest link. Therefore, we work exclusively with established 3rd-party services who take security as seriously as we do. Here is the list of relevant 3rd-party service providers that we rely on, together with their respective certifications and security information. GitHub We use GitHub to store all of our source code. GitHub is the industry leader for source code management and SOC 1/2, CSA, GDPR, ISO 27100, ISO 27701, and ISO 27018 compliant. For more information, please visit their security page. DigitalOcean We use DigitalOcean as cloud service provider for our database and backend services. DigitalOcean is a trusted industry player and SOC 2/3, CSA, GDPR, and CBPR compliant. Digital Ocean also features built-in DDoS protection for all droplets. For more information, please visit their security page. Vercel We use Vercel as DNS- and cloud service provider for all Promptmetheus frontends. Vercel is a trusted industry player and SOC 2 and GDPR compliant. They use AWS infrastructure and encrypt and backup all of their data. For more information, please visit their security page. Stripe We use Stripe as our payment provider and only store Stripe customer-, subscription-, and product IDs in our databases for maximum security. All sensitive payment information like billing address, credit card details, etc. are stored exclusively on secure and battle-tested Stripe infrastructure. Stripe is the industry leader for payments infrastructure, PCI Level 1 certified, and SOC 1/2 compliant. For more information, please visit their security page. LLM APIs and service providers The business model of "LLM as a service" is quite new and the industry is still in the process of establishing the standards and best practices. By using the Promptmetheus platform you are subject to the same security risks that you would incur if you would interact with the providers' APIs directly. Reporting vulnerabilities If you, despite all our efforts, discover any vulnerabilities in our systems, please report them confidentially at security@promptmetheus.com and do not disclose them to the public. Note that there is currently no bounty program and we can unfortunately not compensate you for your investigations and reporting, except with an entry in our Hall of Fame. Questions and suggestions If you have any questions about the above security details or want to make any suggestions, please don't hesitate to get in touch under security@promptmetheus.com. Promptmetheus Prompt Engineering Tools for Large Language Models ProductsForgePrompt IDEPlatformSecurityDocumentationPartnershipsAffiliate ProgramBlogSupportGet in touchResourcesLLM IndexLLM Knowledge BaseLLM Benchmarks Promptmetheus © 2023-present PrivacyTermsRefundsStatus --- PartnershipsCollaboration opportunities for Businesses, Events, Agencies, Consultants, Marketers, Universities, Developers, and Educators We also have an Affiliate Program to share revenue with our partners. Businesses If your business provides services or sells products that might be mutually beneficial to Promptmetheus users, we'd love to hear from you. Some examples are: Integrations The goal of Promptmetheus is to provide a complete suite of tools needed to develop AI applications, agents, and integrations. However, we do not intend to cover the entire feature set ourselves, but rather focus on the prompt design and optimization part and integrate with state-of-the-art solutions to offer the rest. Areas of high interest are currently vector stores, automation platforms, testing frameworks, and benchmarking tools. Let's give Promptmetheus users easy access to your tech! LLM providers It makes little sense for each LLM provider to develop their own playground and tooling. That would be analogous to each programming language having its own dedicated IDE. Especially for smaller players this would create a significant barrier to entry, which in turn is bad for consumers. We're happy to lift that burden off your shoulders, integrate your models, and provide your users with a sophisticated (and potentially customized) Prompt Engineering experience. Get in touchEvents If you are hosting events in the AI space (conferences, hackathons, workshops, etc.), we might be able to offer your attendees exclusive discounts for Promptmetheus products. The idea is a generate win-win-win for everyone: your attendees get a great deal for software they potentially need (value), you get to give them access to this deal at no cost (reputation), we get exposure to a highly targeted audience (marketing). Sounds good? Let's talk! Get in touchConsultants If you are consulting for clients in the fields of AI and automation, Promptmetheus might be a great solution for you. The IDE supports real-time collaboration, full-traceability, and multiple workspaces, making it easy to share prompting work with your clients, review progress and completions, and much more. We are happy to explore dedicated solutions with you and potentially reward you for SME and enterprise clients you can introduce to Promptmetheus. If that sounds interesting, please reach out. Get in touchMarketers Monetize your AI content with our Affiliate Partner Program. Please reach out to discuss opportunities. Get in touchSchools and Universities Promptmetheus is an ideal tool for teaching and learning. The platform allows students to collaborate in teams and share prompts and workspaces with their peers and lecturers. The IDE is from the ground up designed for experimentation and keeps a full history of the entire prompt design process. There is hardly any credible doubt that Prompt Engineering is becoming an essential skill in virtually all fields. Students from around the world (Berkeley, UMD, UNSW, and others) are already using Promptmetheus to collaborate on amazing AI projects. Please get in touch to discuss the specific needs of your project or institution. We offer great discounts for educational use. Get in touchDevelopers If you are working on exciting software that could benefit from the Prompt Engineering capabilities of Promptmetheus, please reach out to touch base. Get in touchEducators Education is our favorite form of marketing. If you teach prompting, AI development, etc., have a decent audience (YouTube, Udemy, X, etc.), and like what Promptmetheus has to offer, let's work together! Instead of creating educational content on Prompt Engineering and how to use Promptmetheus ourselves, we'd rather spend our time improving the product and leave the former to professionals like you. If you can introduce new users to Promptmetheus at scale and are interested in partnering up, please get in touch. Note: In the future, me might directly fund content production, but at the moment we're only interested in sharing revenue from customer conversions. Get in touch Promptmetheus Prompt Engineering Tools for Large Language Models ProductsForgePrompt IDEPlatformSecurityDocumentationPartnershipsAffiliate ProgramBlogSupportGet in touchResourcesLLM IndexLLM Knowledge BaseLLM Benchmarks Promptmetheus © 2023-present PrivacyTermsRefundsStatus

