πŸ“‹ AI Changelog

DeepSeek

7 active models Β· 0 deprecated Β· Official website β†’

Active Models

Change History

May 15, 2026DeprecationDeepSeek
DeepSeek V4 Flash

DeepSeek scheduled deepseek-chat and deepseek-reasoner compatibility aliases for retirement on June 15, 2026

Apr 24, 2026New ReleaseDeepSeek
DeepSeek V4 Pro

DeepSeek V4 Pro released for API access with stronger reasoning, coding, and tool-use performance

Apr 24, 2026Pricing ChangeDeepSeek
DeepSeek V4 Pro

Promotional API pricing listed at $0.50 per 1M input tokens and $1.50 per 1M output tokens

Apr 24, 2026New ReleaseDeepSeek
DeepSeek V4 Flash

DeepSeek V4 Flash released alongside V4 Pro for faster and lower-cost API workloads

Apr 24, 2026Pricing ChangeDeepSeek
DeepSeek V4 Flash

Pricing set at $0.14 per 1M input tokens and $0.28 per 1M output tokens

Feb 1, 2026New ReleaseDeepSeek
DeepSeek V3.2

DeepSeek V3.2 released with improved reasoning and efficiency

Sep 15, 2025New ReleaseDeepSeek
DeepSeek V3.1

DeepSeek V3.1 released with improved instruction following

May 28, 2025New ReleaseDeepSeek
DeepSeek R1-0528

R1-0528 released with significant improvements in math reasoning

Feb 15, 2025UpdateDeepSeek
DeepSeek R1

R1 API pricing reduced significantly

Jan 20, 2025UpdateDeepSeek
DeepSeek V3

V3 API generally available with 128K context

Jan 20, 2025New ReleaseDeepSeek
DeepSeek R1

DeepSeek R1 released as open-source reasoning model, rivaling o1

Dec 26, 2024New ReleaseDeepSeek
DeepSeek V3

DeepSeek V3 launched, trained for just $5.6M