AI's Rapid Growth Draws Talent from Crypto
The cryptocurrency development scene on GitHub is experiencing a major talent drain. Weekly code commits have fallen 75%, and active developers are down 56%. This contraction, from roughly 871,000 weekly commits to about 218,000, and from about 8,700 active developers to 4,600, contrasts sharply with the overall growth in software development. GitHub reported over 36 million new developers joined in 2025, pushing its total user base past 180 million, with platform-wide commits up 25% year-over-year.
Artificial intelligence is the main beneficiary of this overall growth, now hosting over 4.3 million related repositories. Projects using tools for large language models (LLMs) surged 178% to over 1.1 million in the past year. This shift towards AI is powered by its immediate commercial appeal and significant venture capital funding, which reached $211 billion in 2025, making up half of all global venture investment. In comparison, crypto venture funding slowed considerably, with weekly investment hitting a low of $18.5 million in May 2025, indicating a market focused on practical use over speculation.
Key Data Shows Developer Drop Across Chains
The decline in blockchain developer activity is widespread across major platforms. Ethereum's active developer count dropped 34% in three months to 2,811, while Solana lost 40% to 942 developers, and Base saw a 52% decrease to 378. Newer blockchains have seen even steeper drops, with Aptos losing about 60% of its developers and BNB Chain commits falling 85%.
Wallet infrastructure is the only crypto area showing slight growth, with 308 weekly active developers, up 6%. This suggests a consolidation within the sector. The developers remaining in crypto tend to be more experienced; those with over two years of tenure increased by roughly 27% and now account for about 70% of commits. This indicates the outflow is mainly among newer and part-time contributors.
Historically, crypto development activity has followed market cycles. However, the current AI boom provides substantial funding and immediate commercial opportunities, making this talent drain potentially harder to reverse than in past downturns. The global AI job market is expected to keep growing, with AI roles making up 19% of all tech positions by 2025, and demand significantly exceeding supply.
Challenges for Crypto's Future
The move of talent from blockchain to AI raises questions about the crypto sector's long-term innovation and sustainability. While experienced developers remain, their smaller numbers could limit new project development and the growth of network effects. Some crypto projects are also moving towards less transparent, closed-source development, which can reduce collaboration and community involvement.
The contrast between the speculative nature of some blockchain projects and AI's clear, immediate commercial uses is a key factor in developer appeal. Although crypto received $4.8 billion in VC funding in Q1 2025, this was mainly for foundational technologies and real-world applications like tokenization and DeFi. This more focused investor approach might leave less room for experimental projects that previously attracted developers.
In past crypto downturns, few alternative tech opportunities were available for developers. Today, AI offers a strong and well-funded alternative. The reduced developer numbers could lead to slower protocol updates and maintenance, potentially introducing vulnerabilities and weakening the overall crypto ecosystem.
