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

Mistral NeMo vs Kimi K2 (0905)

Mistral
Mistral NeMo
Moonshot AI
Kimi K2 (0905)
Overview
CompanyMistralMoonshot AI
Release dateJul 18 2024Sep 5 2025
AccessOpen WeightOpen Weight
Specifications
Parameters
12B
1T
Context window
128k
256k
Benchmarks
Coding
SWE-Bench Verified
65.8%
Science
GPQA Diamond
75.1%
Timeline
Release gapMistral NeMo shipped 414 days before Kimi K2 (0905)

Which is better: Mistral NeMo or Kimi K2 (0905)?

Mistral NeMo and Kimi K2 (0905) don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral NeMo shipped 414 days before Kimi K2 (0905), so benchmark comparisons should account for the intervening progress.

Mistral NeMo has 12B parameters, while Kimi K2 (0905) has 1T. Context windows are 128k (Mistral NeMo) vs 256k (Kimi K2 (0905)).

Direct benchmark comparisons are unavailable — Mistral NeMo and Kimi K2 (0905) don't publish scores on any of the same benchmarks.

Frequently asked questions

Mistral NeMo was released by Mistral on Jul 18 2024.

Kimi K2 (0905) was released by Moonshot AI on Sep 5 2025.

Mistral NeMo has a 128k context window; Kimi K2 (0905) has 256k.

Other comparisons