DeepSeek V4 Series Debuts on Multiple Platforms with 1M Context

From Aug 15-17, DeepSeek V4 models launched on multiple hosting platforms: Cloudflare Workers AI added V4 Flash and Pro, while DeepInfra, Novita, and Together AI rolled out V4 Pro (0813). The common selling point is a 1M token (1,048,576) context window, suited for long-horizon agent workflows. V4 Pro uses a 1.6T MoE architecture with 49B active parameters and offers adjustable reasoning intensity (low/medium/high) for coding, agentic, and complex reasoning tasks. This series is seen as a significant step in long-context and efficient reasoning models.

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Why it matters

DeepSeek V4's million-token context and efficient MoE architecture provide new infrastructure options for long-horizon agents and complex reasoning. Multi-platform availability suggests rapid ecosystem adoption, potentially driving broader use of ultra-long-context models.

2026-08-15 ~ 2026-08-17 · 6 related posts

Primary sources

1 near-duplicate retellings: togethercompute