DeepSeek Upgrades DeepSeek-V4-Flash-0731 with Major Agentic and Coding Gains
MarkTechPost Asif Razzaq ● Covered by 3 sources
DeepSeek released DeepSeek-V4-Flash-0731 on July 31, 2026, improving agentic and coding performance through re-post-training while keeping the 284B-parameter architecture unchanged. The API version costs $0.14 per million input tokens on cache miss and $0.28 per million output tokens, roughly one-third of the V4-Pro price. The model now natively supports the Responses API format and is optimized for code tasks, making it accessible to startups and developers without large GPU budgets.
Why it matters
DeepSeek published DeepSeek-V4-Flash-0731 on Hugging Face and moved the official V4-Flash API into public beta on July 31, 2026. The model card is explicit that this is the official release superseding the preview, and that the architecture and size are unchanged. The gains come from re-post-training, not a new design. The checkpoint ships with the […] The post DeepSeek Upgrades DeepSeek-V4-Flash-0731 with Major Agentic and Coding Gains appeared first on MarkTechPost.
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