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

Mistral NeMo vs Kimi K2.6

Mistral
Mistral NeMo
Moonshot AI
Kimi K2.6
Overview
CompanyMistralMoonshot AI
Release dateJul 18 2024Apr 21 2026
AccessOpen WeightOpen Weight
Specifications
Parameters
12B
1T
Context window
128k
256k
Benchmarks
Nonsense detection
BullshitBench v2
65%
Coding
SWE-Bench Verified
80.2%
Agentic coding
CursorBench v3.1
47.6%
Next.js coding
Next.js Evals
67%
Competitive coding
LiveCodeBench
89.6%
Science
GPQA Diamond
90.5%
Community preference (code)
Arena Elo (Code)
1513
Timeline
Release gapMistral NeMo shipped 642 days before Kimi K2.6

Which is better: Mistral NeMo or Kimi K2.6?

Mistral NeMo and Kimi K2.6 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral NeMo shipped 642 days before Kimi K2.6, so benchmark comparisons should account for the intervening progress.

Mistral NeMo has 12B parameters, while Kimi K2.6 has 1T. Context windows are 128k (Mistral NeMo) vs 256k (Kimi K2.6).

Direct benchmark comparisons are unavailable — Mistral NeMo and Kimi K2.6 don't publish scores on any of the same benchmarks.

Frequently asked questions

Mistral NeMo was released by Mistral on Jul 18 2024.

Kimi K2.6 was released by Moonshot AI on Apr 21 2026.

Mistral NeMo has a 128k context window; Kimi K2.6 has 256k.

Other comparisons