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

Gemini 1.5 Flash-8B vs Kimi K2 Thinking

Google
Gemini 1.5 Flash-8B
Moonshot AI
Kimi K2 Thinking
Overview
CompanyGoogleMoonshot AI
Release dateOct 3 2024Nov 6 2025
AccessProprietaryOpen Weight
Specifications
Parameters
1T
Context window
256k
Benchmarks
Coding
SWE-Bench Verified
71.3%
Timeline
Release gapGemini 1.5 Flash-8B shipped 399 days before Kimi K2 Thinking

Which is better: Gemini 1.5 Flash-8B or Kimi K2 Thinking?

Gemini 1.5 Flash-8B and Kimi K2 Thinking don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Flash-8B shipped 399 days before Kimi K2 Thinking, so benchmark comparisons should account for the intervening progress.

Gemini 1.5 Flash-8B is proprietary, while Kimi K2 Thinking is open weight.

Direct benchmark comparisons are unavailable — Gemini 1.5 Flash-8B and Kimi K2 Thinking don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemini 1.5 Flash-8B was released by Google on Oct 3 2024.

Kimi K2 Thinking was released by Moonshot AI on Nov 6 2025.

Gemini 1.5 Flash-8B is a proprietary model released by Google. Kimi K2 Thinking is an open weight model released by Moonshot AI.

Other comparisons