DeepSeek Releases V4-Flash: Major Agent Upgrades, Now Open-Source
victormustar · x · 2026-07-31
DeepSeek officially announced that the DeepSeek-V4-Flash API is now in public beta. The company stated that this version features massive upgrades in Agent capabilities, with benchmark scores far surpassing the V4-Pro-Preview.
Third-party tests show the model scored 40 on CyberGym, 50 on DeepSWE, and 20 on Terminal Bench 2.1. The model is open-weight under the MIT license, natively supports the Responses API format, and is fully adapted for Codex.
Related event: DeepSeek V4-Flash: Agent Leap, Open Source, Ultra-Low Price(100 posts)→
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