Anza enables Solana’s Alpenglow update on testnet and devnet, cutting finality to 100–150ms

AI Market Summary
Solana developer team Anza has enabled the Alpenglow upgrade on testnet and devnet, reducing transaction finality to ~100–150ms. While not live on mainnet, the change signals meaningful progress on latency and throughput optimization, improving conditions for developers and validators and de‑risking a future mainnet rollout. Near‑term impact is concentrated in SOL sentiment and ecosystem confidence rather than immediate on‑chain fundamentals.
Impact level
● Medium
Affected assets
SOL/USDT-1.10%
AI Insight · SOL/USDTAI Insight
▲ Bullish
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Solana development team Anza has enabled the Alpenglow update on the network’s testnet and devnet, reducing transaction finality to 100–150 milliseconds. The upgrade is intended to improve throughput and responsiveness, while optimizing the experience for developers and validators. The changes are currently live in non-mainnet environments and are being used as a testing foundation for a potential future mainnet upgrade, according to Crowdfund Insider.