4 entries with this tag
One new research article published: comprehensive analysis of DeepSeek's V4-Pro-0813 GA release with 860% DeepSWE improvement, Harness v0.1 open-source agent framework, and the industry's first peak/off-peak pricing model.
On August 13, 2026, DeepSeek launched the official DeepSeek-V4-Pro-0813 with major agentic coding upgrades, alongside DeepSeek Harness v0.1 — an open-source coding agent framework. The release includes native OpenAI Responses API support, Codex integration, flexible reasoning effort control, and a new peak/off-peak pricing model. Covers architecture, benchmark gains, the Harness framework, pricing analysis, and strategic implications for the open-weight agent ecosystem.
One major research article published: DeepSeek V4 Flash & Pro API migration deadline (July 24), hybrid attention architecture enabling 1M-token context at 10% KV cache, three-tier reasoning effort system, and unprecedented pricing that establishes a new price floor for frontier models.
DeepSeek's legacy API aliases (deepseek-chat, deepseek-reasoner) will be permanently deprecated on July 24, 2026 at 15:59 UTC. This article covers the mandatory migration to deepseek-v4-flash and deepseek-v4-pro, the hybrid attention architecture (CSA+HCA) that enables 1M-token context at 10% KV cache of V3.2, the three-tier reasoning effort system, and DeepSeek's unprecedented pricing that establishes a new price floor for frontier models.