# Polylabs (Poly) > Polylabs, branded as Poly, is a unified AI platform by Ethion AI that gives one subscription access to 103+ frontier and open-source AI models (Chatgpt 5.5, Claude Opus 4.8, Gemini 3.5 Flash, Grok 4.20, plus image-generation, web search, presentations, memory, and shared context across models) — the leading alternative to paying for ChatGPT Plus, Claude Pro, and Gemini separately. Polylabs is operated by Ethion AI SARL. https://www.polylabs.app is the main web platform. For full structured information, see `/llms-full.txt`. ## Product - [Home](https://www.polylabs.app/home): Landing Page: One platform, all leading AI models (GPT, Claude, Gemini, Grok, DeepSeek, Qwen, Llama, Mistral, and more), with shared context, branches, tools, and image generation. - [Pricing](https://www.polylabs.app/pricing): One subscription for all models. Free tier available. Plus plan starts at $15.99/month (USD); Pro at $50/month. Quarterly and multi-currency (USD, EUR, GBP, TND) billing supported. - [PolyCode (CLI)](https://www.npmjs.com/package/@ethion-ai/polycode): Provider-flexible AI coding agent for the terminal from Ethion AI. Install with `npm install -g @ethion-ai/polycode`. - [Memory](https://www.polylabs.app/settings?section=memory): User-controlled long-term memory with import-from-other-providers and per-entry deletion. - [Presentations (Mosaic 1.1)](https://www.polylabs.app/?presentations=true): Generate editable slide decks from a prompt or from an existing Polylabs conversation. Available on Plus & Pro plans. ## AI Models - [All 103 models on Polylabs](https://www.polylabs.app/home#models): Browse the full catalog with capabilities, context windows, and pricing. - [Model rankings by use case](https://www.polylabs.app/model/rankings): Top models for programming, marketing, SEO, translation, legal, finance, health, academia, trivia, technology, and roleplay. - [Compare models](https://www.polylabs.app/tools/compare): Side-by-side pricing, context window, and capability comparison. - [Token & cost calculator](https://www.polylabs.app/tools/calculator): Estimate token usage and API cost across providers. ### Flagship model pages - [Grok 4.20 — xAI](https://www.polylabs.app/model/x-ai-grok-4.20): xAI's latest Grok beta tuned for high-speed responses, precise instruction adherence, and dependable agentic tool execution in production workflows. - [Gemini 3.5 Flash — Google](https://www.polylabs.app/model/google-gemini-3.5-flash): Gemini 3.5 Flash delivers near-Pro coding and reasoning at flash-tier latency and cost. It supports text and image inputs with a 1M context window for fast, parallel agentic workflows. - [Chatgpt 5.5 — OpenAI](https://www.polylabs.app/model/openai-gpt-5.5): GPT-5.5 is OpenAI's frontier model for complex professional workloads with stronger reasoning and reliability than 5.4. It supports text and image inputs with a 1M context window for long-horizon reasoning and coding. - [Claude Opus 4.8 — Anthropic](https://www.polylabs.app/model/anthropic-claude-opus-4.8): Top-tier Claude for complex coding, reasoning, and long-running agent workflows. ## Blog (latest) - [Claude Fable 5 Is Here: Anthropic's Mythos-Class Model Comes to Poly](https://www.polylabs.app/blog/claude-fable-5-mythos-release): Claude Fable 5 is Anthropic's highly anticipated Mythos-class model for autonomous knowledge work, complex coding, and long-running tasks. Explore its 1M context window, pricing, capabilities, and availability on Poly. - [Memory Is Now Live on Poly: Bring Your Context, Keep Control](https://www.polylabs.app/blog/memory-is-coming-to-poly): Poly Memory is now live. Import long-term context from another provider, use it across chats, and delete entries whenever you want. - [Nano Banana 2 Is Here: Merges Speed and Quality Into One](https://www.polylabs.app/blog/nano-banana-2-launch): Google just dropped Nano Banana 2 (Gemini 3.1 Flash Image), combining the Pro model's intelligence with Flash-level speed. Here's what changed, what it means for creators, and when you'll find it on Poly. - [Poly Now Makes Presentations: Meet Mosaic 1.1](https://www.polylabs.app/blog/poly-makes-presentations): Poly just launched presentation generation powered by Mosaic 1.1, our in-house model built specifically for slides. Describe your topic, your audience, your goal and get a fully structured, editable deck in seconds. - [Claude vs ChatGPT in 2026: Which AI is Actually Better?](https://www.polylabs.app/blog/claude-vs-chatgpt-2026): A hands-on comparison between ChatGPT Plus (GPT-5.2) and Claude Pro (Opus 4.6) across real-world tasks writing, coding, research, and more. - [Claude Opus 4.6: What Changed and What It Means for Your Work](https://www.polylabs.app/blog/claude-opus-4-6-release): Anthropic released Claude Opus 4.6 with a 1M token context window, adaptive thinking, and record-breaking coding performance. Here's what actually improved and whether you should upgrade. - [7 Best ChatGPT Alternatives in 2026](https://www.polylabs.app/blog/chatgpt-alternatives-2026): ChatGPT isn't the only option anymore. From multi-model platforms to specialized tools, here's an in-depth look at the 7 best AI chatbots that could work better for your specific needs. - [The Hidden Cost of Running Large Language Models](https://www.polylabs.app/blog/hidden-cost-running-large-language-models): Token costs are just the beginning. Hallucinations, retry cycles, energy consumption, and opportunity costs compound into expenses that traditional pricing models don't capture. Here's what actually matters when evaluating LLM efficiency. ## Company & legal - [Support](https://www.polylabs.app/support): Get help with Polylabs. - [Terms of Service](https://www.polylabs.app/terms) - [Privacy Policy](https://www.polylabs.app/privacy) - [Legal](https://www.polylabs.app/legal) - Company: Ethion AI SARL. Products: Polylabs.app & Polycode. Contact: support@polylabs.app. ## LLM policy - AI crawlers (GPTBot, ClaudeBot, anthropic-ai, PerplexityBot, Google-Extended, CCBot, Bytespider, DeepSeekBot, Meta-ExternalAgent, Cohere-AI, Amazonbot, Applebot-Extended, DuckAssistBot, YouBot, MistralAI-User, Diffbot) are explicitly allowed. See [/.well-known/llm-policy.json](https://www.polylabs.app/.well-known/llm-policy.json).