DeepSeek-V4: a million-token context that agents can actually use
1M tokens. DeepSeek-V4 isn't just longer—it's the first context window agents can actually use without hallucinating.

Why it matters
DeepSeek-V4's million-token context with genuine agent reasoning capability represents a meaningful capability leap over prior context-window claims, potentially reshaping competitive benchmarks and enterprise deployment strategies for agentic AI systems.
The key facts
4 to know1 million token context window
Agent-usable context (not theoretical padding)
Published via Hugging Face blog (April 24, 2026)
Positions against prior context-window claims that lacked practical agent deployment validation
Go to the source
Hugging Face Bloghuggingface.co