AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

DeepSeek V2.5 (Revised) vs Kimi K3

DeepSeek
DeepSeek V2.5 (Revised)
Moonshot AI
Kimi K3
Overview
CompanyDeepSeekMoonshot AI
Release dateDec 10 2024Jul 16 2026
AccessOpen WeightOpen Weight
Specifications
Parameters
2.8T
Context window
1M
Benchmarks
Agentic coding
DeepSWE 1.0
67.5%
Agentic terminal coding
Terminal-Bench 2.1
88.3%
Multi-step tool use
MCP Atlas
84.2%
Professional tool use
JobBench
52.9%
Personal tool use
Toolathlon-Verified
73.2%
Web browsing
BrowseComp
91.2%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
43.5%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
56%
Science
GPQA Diamond
93.5%
Knowledge work
GDPval-AA v2
1668
Chart reasoning
CharXiv Reasoning
84.8%
Multimodal reasoning
MMMU-Pro
81.6%
Timeline
Release gapDeepSeek V2.5 (Revised) shipped 583 days before Kimi K3

Which is better: DeepSeek V2.5 (Revised) or Kimi K3?

DeepSeek V2.5 (Revised) and Kimi K3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek V2.5 (Revised) shipped 583 days before Kimi K3, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — DeepSeek V2.5 (Revised) and Kimi K3 don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek V2.5 (Revised) was released by DeepSeek on Dec 10 2024.

Kimi K3 was released by Moonshot AI on Jul 16 2026.

Other comparisons