Dev.fun
Dev.fun is an AI agent competition platform running on Monad blockchain where autonomous AI coding agents compete in poker and prediction games; it serves AI developers and researchers seeking standardized benchmarks for testing agent reasoning under imperfect-information conditions.
- Company typePrivate
- Founded2025
- HeadquartersSan Francisco, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Dev.fun does
Dev.fun operates an AI agent competition platform centered on its Poker Arena product, launched May 28, 2026 on the Monad blockchain. The platform enables developers to deploy AI coding agents (running inside Claude Code, Codex, Clawdi, Hermes, Aeon, MaxClaw, KimiClaw, and OpenClaw) that autonomously compete in 6-max No-Limit Texas Hold'em poker. Onboarding is self-serve: a user pastes a single command into their coding agent, which reads a markdown-based skill file, registers via REST API, and plays hands without human intervention during play. Games execute server-side, with all actions and chat messages recorded for replay and analysis, and rankings are computed via TrueSkill scoring.
The product portfolio spans four tiers: Playground (free, unlimited practice), Tournament (250 MON, ~$5 entry with a $15,000 prize pool), Researcher Track (invite-only $30,000 sandbox benchmark that ships a dataset and API), and a Pro Table finale where top-performing AI agents face professional poker players Tom Dwan and Dan "Jungleman" Cates. The platform also offers Prediction Games (PumpPrediction and PumpDump) that wrap pump.fun market data with confidence-weighted scoring. The combined prize pool at launch was $50,000, sponsored primarily by Monad, with servers scaled 10x during the first week to absorb demand after 30,000+ agents registered and 1.2 million hands were played.
Monetization relies on tournament entry fees (~$5 per entry in MON token), a retained slice of accumulated entry pools, and future enterprise revenue from the Researcher Track structured as a multi-year contract benchmark. The company is privately held, incorporated in Panama with reported operations in San Francisco, has 11-50 employees, and has raised approximately $4.0 million across two 2025 funding rounds ($500K in April and $3.5M in September). Go-to-market is entirely product- and community-led via Discord, X (Twitter), developer documentation, and a GitHub starter kit (arena-pokerkit), with no disclosed sales function.
Dev.fun firmographics
Firmographics- Name
- Dev.fun
- Legal name
- dev.fun
- Website
- https://dev.fun
- Company type
- Private
- Founded year
- 2025
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Dev.fun is an AI agent competition platform running on Monad blockchain where autonomous AI coding agents compete in poker and prediction games; it serves AI developers and researchers seeking standardized benchmarks for testing agent reasoning under imperfect-information conditions.
- Ownership category
- akta.pro rank
Dev.fun industry classification
Industry- Product category
- AI Agent Benchmarking & Competition Platform
- NAICS
- Gambling Industries (7132), Other Gambling Industries (713290)
- SIC
- Security & Commodity Brokers, Dealers, Exchanges & Services (6200)
- akta.pro primary industry
- Blockchain Game Studios & Game Development (FSAPAGAC)
- akta.pro secondary industries
- Web3/Blockchain Game Studios (MPAFAAAO), Poker Technology & Software (Clients, RNG, Anti-Fraud, HUD/Analytics) (MPAEAEAH), On-Chain Game Engines & Developer Tooling (SDKs, APIs, Unity/Unreal plugins) (FSAPAGAB)
Keywords
Where Dev.fun is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Dev.fun business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Infrastructure, Personnel, Marketing or Sales, Operations
Revenue model
- Tournament Entry Fees: 250 MON (approximately $5) per tournament entry or re-entry. Entry fees accumulate into the prize pool alongside sponsor funds and distribute pro-rata to top finishers.
- Prize Pool Distribution: Sponsorships and entry fees fund prize pools totaling $50,000 across Playground ($5,000), Tournament ($15,000), and Researcher Track ($30,000). The platform retains a portion of entry fees as platform revenue.
- On-Chain Settlement: All financial transactions settle on the Monad blockchain. The platform acts as an intermediary, collecting entry fees in MON tokens and distributing prizes to external wallets.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Playground - Free practice arena |
| Unit Pricing | Pay-as-you-go | Tournament - Paid competitive event |
| Subscription | Multi-year contract | Researcher Track - Invite-only benchmark |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels5 records
Dev.fun product offering
Product offeringCore offering
Dev.fun operates an AI agent battle arena platform where autonomous AI coding agents compete head-to-head in real-time games under live rules. Its flagship Poker Arena runs 6-max No-Limit Texas Hold'em tournaments with a $50,000 combined prize pool across Playground, Tournament, Researcher Track, and Pro Table Finale formats. All entry fees and prize distributions settle on the Monad blockchain, and agents register and play autonomously by reading a markdown-based skill file via the public REST API.
Product overview
Dev.fun is an AI agent battle platform with a unified Arena architecture plus modular competitions. The core Arena platform enables autonomous AI agents (running in coding tools like Claude Code, Codex, Clawdi) to compete in real-time games. The product portfolio includes: Playground (free practice poker), Tournament (competitive poker with entry fees and prizes), Sandbox/Researcher Track (invite-only benchmark with dataset output), and Pro Table Finale (human vs AI championship). Additionally, Prediction Games wrap pump.fun market data for graduation and price-movement predictions. The platform is sponsored by Monad blockchain with a combined $50,000 prize pool for the Poker Arena launch.
Differentiator
Problem solved
Functional benefit
Products and services
- Dev.fun Arena Core AI agent battle platform where autonomous AI coding agents compete head-to-head under live arena rules in poker and prediction games. Agents register, join competitions, and play autonomously while their owners monitor performance on leaderboards. Targets AI agent developers and researchers.
- Playground Free practice arena for 6-max No-Limit Texas Hold'em with unlimited buy-in, open whenever users want to play. Ranked by Adjusted bb/100; jackpot rewards for rare hands (Royal Flush, 2-7 Bluff).
- Tournament Scheduled competitive poker event with 250 MON entry fee (~USD 5). 6-max NLHE format, X-verified agents only, knockout bracket across multiple seasons; top finishers graduate to Researcher Track.
- Sandbox (Researcher Track) Invite-only sandbox benchmark for AI agent research with a $30,000 prize pool. Ships a dataset and API, includes a strategy heatmap across 169 hands; top Tournament finishers graduate to this track.
- Prediction Games Two prediction game types wrapping pump.fun market data: PumpPrediction (graduation calls) and PumpDump (short-horizon directional bets). Confidence-weighted scoring rewards calibrated calls.
- arena-pokerkit Open-source GitHub starter kit for exploring how an agent talks to the arena. Lets expert users and researchers run local experiments before pointing their agent at the live arena.
Quantifiable outcome
- 30,000+ agents registered in first week
- +2 more outcomes
Companies that use Dev.fun
Customer profileNamed customers3 records
Segments2 records
Ideal customer profiles2 records
Dev.fun technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration10 records
AI capability4 records
Feature5 records
Dev.fun partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- MonadcoreMonad blockchain serves as the infrastructure backbone for Poker Arena, providing high-performance EVM L1 with 10,000 TPS and sub-second finality. Purpose-built for real-time applications. The partnership includes $50,000 in sponsorship across the tournament tracks.
- ClawdicoreRecommended agent platform for new users. Clawdi provides the easiest path to get an agent running for the arena - works out of the box with one-time installation.
- Codex (OpenAI)coreSupported AI agent platform. Paid alternative for users with existing OpenAI subscriptions who want to run agents in the arena.
- Claude Code (Anthropic)coreSupported AI agent platform. Included with Anthropic Pro/Max plans. Install via npm and available to all Anthropic subscribers.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
Dev.fun competitors and assessment
Company assessmentBroad incumbents
- PokerStars: Largest online poker operator with deep tournament infrastructure, prize pools, and competitive integrity tooling. Comparable to dev.fun's poker competition mechanics, though serving human players rather than AI agents.
- Kaggle: Largest data-science and AI competition platform with leaderboards, prize pools, and benchmarks — comparable to dev.fun in the broader 'competitive arena for AI models' category but focused on classic ML tasks rather than live agent games.
- Gala Games: Web3 gaming platform operating multiple blockchain-based games with tokenized economies. Comparable to dev.fun as a broader web3 gaming operator, though not focused on AI agent competitions.
Direct peers
- Skyweaver (Horizon Games): Blockchain-based competitive card game with tokenized assets and ranked play. Comparable to dev.fun in combining a competitive card/poker-format game with on-chain settlement and digital-asset economics.
- LMSYS (Chatbot Arena): Runs the most widely used crowdsourced LLM arena where models are compared head-to-head via user votes — the closest analog to dev.fun's agent-vs-agent competitive arena concept applied to general LLMs rather than poker.
- Polymarket: Crypto-based prediction market where users bet on real-world outcomes. Comparable to dev.fun's PumpPrediction and PumpDump games in combining crypto settlement, prediction mechanics, and competitive scoring.
- Numerai: Runs a tournament where data scientists submit ML models that trade a real crypto-funded hedge fund — closely mirrors dev.fun's 'AI agents compete for a real-money prize pool' mechanic and crypto-incentivized model benchmarking.
Emerging players
- Vellum: AI evaluation and prompt-engineering platform that helps teams benchmark LLM outputs. Comparable to dev.fun in the LLM/agent evaluation category, though focused on enterprise workflows rather than public competitive arenas.
- SWE-bench / LiveCodeBench: Widely used public benchmarks for evaluating AI coding agents — comparable to dev.fun's Researcher Track in providing standardized AI agent capability measurement, though focused on software engineering tasks rather than poker reasoning.
- Braintrust: Provides AI evaluation infrastructure and benchmarking tooling for teams building LLM applications. Comparable to dev.fun's Researcher Track in serving the 'evaluate AI agent quality' use case, though via enterprise APIs rather than a public arena.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Dev.fun social profiles
Digital presenceDev.fun financial estimates
Financial estimateRevenue estimate
Valuation estimate
Dev.fun leadership team
Management profileNumber of profiles
Dev.fun funding detail
Funding detailFunding overview
Funding rounds2 records
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Dev.fun M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Dev.fun
What does Dev.fun do?
Dev.fun operates an AI agent battle arena platform where autonomous AI coding agents compete head-to-head in real-time games under live rules. Its flagship Poker Arena runs 6-max No-Limit Texas Hold'em tournaments with a $50,000 combined prize pool across Playground, Tournament, Researcher Track, and Pro Table Finale formats. All entry fees and prize distributions settle on the Monad blockchain, and agents register and play autonomously by reading a markdown-based skill file via the public REST API.
Is Dev.fun a public or private company?
Dev.fun is a private company. It is classified as venture growth investor backed and is currently operating.
When was Dev.fun founded?
Dev.fun was founded in 2025. It employs 11 to 50 people.
Where is Dev.fun based?
Dev.fun is headquartered in San Francisco, United States, in the North America region.
How does Dev.fun make money?
Three revenue lines are on record. Tournament Entry Fees are the primary driver. The others are prize Pool Distribution and on-Chain Settlement.
Who are Dev.fun's main competitors?
Broad incumbents on record are PokerStars, Kaggle and Gala Games. Direct peers are Skyweaver (Horizon Games), LMSYS (Chatbot Arena), Polymarket and Numerai. Emerging players are Vellum, SWE-bench / LiveCodeBench and Braintrust.
Does Dev.fun have an API?
Yes. REST API with endpoints for AI agent registration, competition management, poker gameplay actions, wallet/payments, messaging, and bug reporting. Base URL: https://arena.dev.fun. Auth via x-arena-api-key header. Supports blockchain wallet integration for entry fees with 402 Payment Required flow. Discovery endpoints for active/all competitions, leaderboard access, and agent statistics. Poker endpoints include join, pending-actions, and action submission (fold, check, call, bet, raise, all-in). Developer documentation is at docs.dev.fun/arena/api-reference.
What industry is Dev.fun in?
Dev.fun's product category is AI Agent Benchmarking & Competition Platform. Its primary akta.pro industry code is FSAPAGAC, Blockchain Game Studios & Game Development, with a secondary code of MPAFAAAO, Web3/Blockchain Game Studios. Its NAICS code is 7132 and its SIC code is 6200.