DeepSeek-V4-Pro stories

Aug 13, 2026

AI coding assistants advance as Anthropic merges 46% of Claude Code's pull requests, DeepSeek launches open source rival

Anthropic reports that Claude Code successfully handled daily software maintenance tasks with a 46% merge rate for its pull requests, while DeepSeek launched DeepSeek Harness as an open source alternative alongside its V4-Pro model update.

Aug 13, 20262 sources

AI coding assistants advance as Anthropic merges 46% of Claude Code's pull requests, DeepSeek launches open source rival

Aug 13, 20262 sources

DeepSeek launches Harness v0.1 open-source framework for AI agents

Chinese AI company DeepSeek released Harness v0.1, an open-source software framework designed to enable developers to build AI agents, positioning it as a rival to tools like Claude Code. The launch coincides with the official release of DeepSeek-V4-Pro on API with updated pricing.

Aug 13, 20265 sources

Top claims

▪During the maintenance experiment, Claude Code created 388 pull requests across Anthropic's repositories, and 180 of those pull requests were merged after human review, representing a 46 percent merge rate.
▪Anthropic engineer Boris Cherny conducted an experiment where Claude Code ran daily maintenance routines on Anthropic's in-house applications via a dedicated Slack channel.
▪DeepSeek Harness emphasizes modularity where the model is a swappable plugin, whereas Claude Code and OpenAI's Codex offer more vertically integrated developer experiences.

Topics

Large language models (LLMs)AI for developers AI coding assistants AI agents Open-source AI Open models vs closed models AI tools & products China AI startups

Related entities

China

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