--- {"title": "Epoch Models Hub vs Polymarket in 2026", "description": "Epoch Models Hub and Polymarket compared with Model Odds on what each does, what each costs, and what to check before you choose one.", "url": "https://supakeeper.com/ai-impacts-vs-polymarket/", "date": "2026-11-03"} --- Epoch Models Hub and Polymarket compared with Model Odds on what each does, what each costs, and what to check before you choose one. Epoch Models Hub, Polymarket and Model Odds are three different tools. This page sets out what each one's own sources say it does, what each costs and what to check before you pick one. | Option | What its sources say it does | Cost | Account or install | |---|---|---|---| | Epoch Models Hub | Publishes a weekly newsletter with updates on its research and commentary on AI news [^1]. Publishes an open database of large AI data centers [^1]. | not published | not published | | Polymarket | Polymarket's site describes itself as "The World's Largest Prediction Market" [^2]. Polymarket operates globally through separate legal entities [^2]. | not published | not published | | Model Odds | Ranks every Anthropic and OpenAI model family by its estimated chance of a release within 30 days [^3]. Runs three estimators side by side and publishes the spread between the three estimators as the error bar [^3]. | Free, and its API is free too [^3] | free, with no account needed [^3]. It is a website with a public API [^3]. It runs in the browser and needs JavaScript [^3]. | ## The short answer Epoch AI describes itself as a research institute investigating key trends and questions that will shape the trajectory and governance of Artificial Intelligence [^1]. Model Odds ranks every Anthropic and OpenAI model family by its estimated chance of a release within 30 days [^3]. Polymarket describes itself as the world's largest prediction market [^2]. The Model Odds claims cover release odds for Anthropic and OpenAI models [^3]. ## What Epoch Models Hub, Polymarket is built for Epoch AI describes itself as a research institute investigating key trends and questions that will shape the trajectory and governance of Artificial Intelligence [^1]. It publishes an open database of large AI data centers [^1]. It offers custom research and advisory services, and consultations can be booked [^1]. Polymarket describes itself as the world's largest prediction market [^2]. Polymarket US is operated by QCX LLC d/b/a Polymarket US, a CFTC-regulated Designated Contract Market [^2]. Its international platform is not regulated by the CFTC and operates independently [^2]. ## What Model Odds is built for Model Odds is made by the team that publishes this site. It is a website with a public API [^3]. It ranks every Anthropic and OpenAI model family by its estimated chance of a release within 30 days [^3]. Anthropic and OpenAI each get their own page that lists every past release [^3]. Each past launch it uses has to be confirmed by an official post and an independent timeline, and it is listed with its date [^3]. It runs three estimators side by side and publishes the spread between the three estimators as the error bar [^3]. The estimate is fitted on the gaps between recent launches and takes into account how long the current wait has already lasted [^3]. Signals read automatically from company SDKs and docs, and from third-party model catalogues when two of them agree, can only raise the odds [^3]. The estimator can replay any past date without using data from after that date [^3]. You can sign up with a confirmed email to get alerts, and every subscriber gets every company's releases at the same time [^3]. ## Pricing and fees Model Odds is free, and so is its API, with no account needed [^3]. For Epoch Models Hub, the facts describe its mission and its advisory work, and the price of its custom research and advisory services is not published here [^1]. For Polymarket, the fee for using it is not published here, so check its own pages. Where a cost is not published, check the tool's own pages before you decide. ## Setting it up and daily use The cited description of Epoch Models Hub is of a research institute, so check its own pages for how to set up and use it day to day [^1]. The cited facts for Polymarket cover its legal structure, so check its own pages for setup and daily use [^2]. Model Odds is a website with a public API [^3]. It runs in the browser and needs JavaScript [^3]. Its API serves odds, the launch record and service health [^3]. The website and the API share one snapshot, cached for up to five minutes [^3]. You can sign up with a confirmed email to receive alerts [^3]. The estimator can replay any past date without using data from after that date [^3]. There is no account to set up [^3]. ## Things to check before you choose Ask whether you need odds on release timing or a record of past launches, since those are different outputs. Model Odds publishes odds [^3], and it lists each past launch in a verified record [^3]. Epoch's cited description is of research and advisory work [^1]. Check which companies you need covered, since the Model Odds ranking names Anthropic and OpenAI model families [^3]. If you consider Polymarket, check which platform applies to you, since Polymarket US is a CFTC-regulated Designated Contract Market and its international platform is not regulated by the CFTC [^2] [^2]. Check how fresh the data must be, since Model Odds shares a snapshot cached for up to five minutes [^3]. ## How to choose If you need estimated release odds for Anthropic and OpenAI model families, Model Odds is built for that [^3]. If you need a record of past launches with dates, Model Odds lists each one after its confirmation [^3]. If you need research on AI trends and the governance of AI, the cited description of Epoch Models Hub describes that work [^1]. If you need a prediction market, Polymarket describes itself as the world's largest one [^2]. Each need points to a different tool, so match the one your need names. ## Frequently asked questions ### Is Model Odds free to use? Model Odds is free, and so is its API, with no account needed [^3]. It is a website with a public API, and it runs in the browser and needs JavaScript [^3] [^3]. Email alerts need a confirmed address, and every subscriber gets every company's releases at the same time [^3]. ### Can Model Odds estimate when an Anthropic or OpenAI model will be released? Model Odds ranks every Anthropic and OpenAI model family by its estimated chance of a release within 30 days [^3]. Each company gets its own page that lists every past release [^3]. It runs three estimators side by side and publishes the spread between them as the error bar [^3]. The output is an estimated chance, not a confirmed date. The estimate is fitted on the gaps between recent launches and takes into account how long the current wait has lasted [^3]. ### What does Epoch Models Hub describe itself as? Epoch AI describes itself as a research institute investigating key trends and questions that will shape the trajectory and governance of Artificial Intelligence [^1]. It publishes an open database of large AI data centers [^1]. It offers custom research and advisory services, and the price of those services is not published here [^1]. ### What does Polymarket describe itself as? By its own site slogan, Polymarket calls itself the world's largest prediction market [^2]. Polymarket US is operated by QCX LLC d/b/a Polymarket US, a CFTC-regulated Designated Contract Market [^2]. Its international platform is not regulated by the CFTC and operates independently [^2]. The fee for using it is not published here, so check its own pages. ### Can Model Odds data be used without signing up? Yes. Model Odds is a website with a public API, and the API is free, with no account needed [^3]. Its API serves odds, the launch record and service health [^3]. Each past launch in the record has to be confirmed by an official post and an independent timeline, and it is listed with its date [^3]. The website and the API share one snapshot cached for up to five minutes [^3]. Model Odds is free, and so is its API, with no account needed. [^3] - [Visit Model Odds](/go/start-modelodds) ## Sources [^1]: Epoch Models Hub, epoch.ai, read 2026-10-26 (https://epoch.ai) [^2]: Polymarket, polymarket.com, read 2026-10-08 (https://polymarket.com) [^3]: Model Odds' own description of itself (the product of this site's publisher) (/go/start-modelodds)