DeepSeek-V4-Pro

class A live

DeepSeek's flagship 1.6T-param MoE (~49B active), 1M context, MIT open weights, with thinking + non-thinking modes.

Layer 1 — factual axes

API & price	$0.44 / $0.87 per 1M (cache-hit in $0.004)	official	source ↗ 2026-07-04
Context	1M	official	source ↗ 2026-07-04
Weights	open · MIT	official	source ↗ 2026-07-04
Multimodal	text only	official	source ↗ 2026-07-04
Free tier	open self-host	official	source ↗ 2026-07-04

Layer 2 — output quality

44 / 100

Artificial Analysis Intelligence Index ↗ measured 2026-07-04

Eligible for Best free Best for API Open-weights

DeepSeek’s flagship 1.6T-param MoE (~49B active), 1M context, MIT open weights, with thinking + non-thinking modes.