What is DeepSeek-V3.1's current context window?

128 K context, dated August 21, 2025, from a primary source (api-docs.deepseek.com). The record asserts this claim as of November 4, 2026 (status valid, confidence 0.95).

product · fact

DeepSeek-V3.1 context window

As of November 4, 2026, DeepSeek-V3.1's context window on the AsOf record is 128 K context, dated August 21, 2025, from a primary source (api-docs.deepseek.com). The record holds 1 claim on DeepSeek-V3.1's context window, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

current context window: 128 K context2025-08-21 · 1 source

Every dated value

1 claims · oldest first · superseded claims stay visible

value	valid from	valid to	status	conf	sources	claim
128K context128 K context to present · conf 0.95 · 1 src for context window 128K context	2025-08-21	present	valid	0.95	1 source for context window 128K context	clm_38B805C02EDD

Questions this record answers

What is DeepSeek-V3.1's current context window?: 128 K context, dated August 21, 2025, from a primary source (api-docs.deepseek.com). The record asserts this claim as of November 4, 2026 (status valid, confidence 0.95).

Answered from the rows above only, as of November 4, 2026. The record has no opinions.

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Other facts about DeepSeek-V3.1

DeepSeek-V3.1 release date