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

Gemini 1.5 Pro vs Kimi K3

Google
Gemini 1.5 Pro
Moonshot AI
Kimi K3
Overview
CompanyGoogleMoonshot AI
Release dateFeb 15 2024Jul 16 2026
AccessProprietaryOpen 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 gapGemini 1.5 Pro shipped 882 days before Kimi K3

Which is better: Gemini 1.5 Pro or Kimi K3?

Gemini 1.5 Pro and Kimi K3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Pro shipped 882 days before Kimi K3, so benchmark comparisons should account for the intervening progress.

Gemini 1.5 Pro is proprietary, while Kimi K3 is open weight.

Direct benchmark comparisons are unavailable — Gemini 1.5 Pro and Kimi K3 don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini 1.5 Pro was released by Google on Feb 15 2024.

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

Gemini 1.5 Pro is a proprietary model released by Google. Kimi K3 is an open weight model released by Moonshot AI.

Other comparisons