DeepSeek forms team to challenge Anthropic’s Claude Code with new AI agents

DeepSeek, a leading Chinese AI lab, has formed a new 'Harness Team' to develop AI agents that will compete with Anthropic's Claude Code, extending its focus beyond its V3 and R1 foundation models. The team, which began assembling in May 2026, is hiring for a Product Manager and R&D Engineer in Beijing to advance its 'DeepSeek Code Harness' project, though the product is not yet shipping. This move signals DeepSeek's strategic push into the AI agent market, positioning it against OpenAI Codex and GitHub Copilot, and could increase competitive pressure on Anthropic.

DeepSeek, a leading Chinese AI lab, has announced the formation of a new “Harness Team” aimed at developing AI agents to compete with Anthropic’s Claude Code. This strategic move underscores DeepSeek’s ambition to enhance its presence in the AI agent market, extending beyond its established foundation models, V3 and R1. The team began assembling in May 2026 and is actively hiring for key positions in Beijing, including a Product Manager and R&D Engineer, to advance its “DeepSeek Code Harness” project. While the product is not yet in the shipping phase, the initiative highlights DeepSeek’s focus on the agent layer, aiming to position its offerings alongside prominent market players like OpenAI Codex and GitHub Copilot. Key Takeaways - DeepSeek’s new team suggests a strategic push to compete in the AI agent market, aligning with efforts to rival Anthropic’s Claude Code. - Market pricing implies moderate pressure on Anthropic’s perceived lead, as DeepSeek’s initiative introduces competitive dynamics. - The move reflects DeepSeek’s broader strategy to enhance its software orchestration capabilities, not merely developing new foundational models. What to Watch Markets will be monitoring DeepSeek’s hiring progress and any forthcoming announcements regarding the “DeepSeek Code Harness.” If DeepSeek successfully advances its agent project, this could indicate increased competitive pressure on Anthropic. Observers should also watch for any shifts in AI model rankings or benchmark outcomes that might influence the current market perception of Anthropic’s dominance by September 2026. Get live prediction-market analysis, powered by Vera. Sign up for Vera.