DeepSeek
Open weights
Params
350B MoE (15B active)Context
256kSpeed
—Release
Sep 2026DeepSeek
Pioneering open-weight architectures (DeepSeek V4-Pro, DeepSeek V4-Flash, DeepSeek-R1).
Models by DeepSeek (32)
DeepSeek
Open weights
Params
1.6T MoE (49B active)Context
1.0MSpeed
—Release
Apr 2026DeepSeek
Open weights
Params
671B MoE (37B active)Context
128kSpeed
—Release
Jan 2025DeepSeek
Cloud API
Params
UndisclosedContext
1.0MSpeed
—Release
Jul 2026DeepSeek
Open weights
Params
UndisclosedContext
1.0MSpeed
—Release
Apr 2026DeepSeek
Open weights
Params
300B MoE (13B active)Context
1.0MSpeed
—Release
Apr 2026DeepSeek
Open weights
Params
UndisclosedContext
1.0MSpeed
—Release
Aug 2026DeepSeek
Open weights
Params
671B MoE (37B active)Context
128kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
164kSpeed
—Release
Jan 2025DeepSeek
Open weights
Params
UndisclosedContext
164kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
164kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
1.0MSpeed
—Release
Oct 2026DeepSeek
Open weights
Params
UndisclosedContext
1.0MSpeed
—Release
Sep 2026DeepSeek
Open weights
Params
UndisclosedContext
1.0MSpeed
—Release
Aug 2026DeepSeek
Open weights
Params
UndisclosedContext
1.0MSpeed
—Release
Jul 2026DeepSeek
Open weights
Params
UndisclosedContext
164kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
164kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
164kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
164kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
1.0MSpeed
—Release
Apr 2026DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Mar 2025DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Jan 2025DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Jan 2025DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Dec 2024DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Sep 2024DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Jun 2024DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Jun 2024DeepSeek
Open weights
Params
UndisclosedContext
128kSpeed
—Release
Nov 2023