DeepSeek V4 Flash Officially Launches, Outperforming GLM-5.2 in Benchmarks

haider1 · x · 2026-07-31

DeepSeek officially announced that the V4-Flash API is now in public beta, featuring a massive upgrade to its Agent capabilities, with benchmark scores far surpassing the V4-Pro-Preview. The model natively supports the Responses API format and is fully adapted for Codex. Commentators praised its low pricing ($0.14/M input, $0.28/M output) and noted that it beats GLM-5.2 across comparable benchmarks and approaches Opus 4.8 on several agent tasks.

Related event: DeepSeek V4-Flash: Agent Leap, Open Source, Ultra-Low Price(100 posts)→

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