DeepSeek V3.1

DeepSeek V3.1

Developer	DeepSeek
Release date	August 21, 2025
Family	DeepSeek
Generation	DeepSeek V3.1
Level
Context window	164K tokens
Max output	147K tokens
Input	Text
Output	Text
Knowledge cutoff	2025-03-31
Weights	Open weights
Website	deepseek.com
Links	Model card Hugging Face

Part of a series on

input: $0.25
cached: $0.13
output: $0.95
Context: 164Ktokens
Released: 1y ago
Size: 671Bparameters

Infrastructure

Provider availability

Provider	Endpoint	Context	Input /M tokens	Output /M tokens	Cached input /M tokens	Cache write /M tokens	Uptime 1d	Data handling
DeepInfra	deepinfra/fp4	164K	$0.25	$0.95	$0.13	—	100.00%	ZDR: Yes Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-11-12
SiliconFlow	siliconflow/fp8	164K	$0.27	$1.00	—	—	100.00%	ZDR: Yes Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-11-12
CoreWeave	coreweave/fp8	161K	$0.50	$1.50	$0.20	—	99.72%	ZDR: Yes Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-11-12

Provider data:OpenRouter

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