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

Kimi K2.7 Code vs o1

Moonshot AI
Kimi K2.7 Code
OpenAI
o1
Overview
CompanyMoonshot AIOpenAI
Release dateJun 12 2026Dec 5 2024
Model type
Open sourceYesNo
Specifications
Parameters
1T
Context window
256k
Benchmarks
Timeline
Release gapo1 shipped 554 days before Kimi K2.7 Code

Which is better: Kimi K2.7 Code or o1?

Kimi K2.7 Code and o1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o1 shipped 554 days before Kimi K2.7 Code, so benchmark comparisons should account for the intervening progress.

Kimi K2.7 Code is an open-source / open-weight model; o1 is proprietary.

Direct benchmark comparisons are unavailable — Kimi K2.7 Code and o1 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Kimi K2.7 Code released?
Kimi K2.7 Code was released by Moonshot AI on Jun 12 2026.
When was o1 released?
o1 was released by OpenAI on Dec 5 2024.
Is Kimi K2.7 Code or o1 open source?
Kimi K2.7 Code is an open-source / open-weight model released by Moonshot AI. o1 is a proprietary model released by OpenAI.

Other comparisons