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

Kimi K2.7 Code vs o1-pro

Moonshot AI
Kimi K2.7 Code
OpenAI
o1-pro
Overview
CompanyMoonshot AIOpenAI
Release dateJun 12 2026Mar 19 2025
Model type
Open sourceYesNo
Specifications
Parameters
1T
Context window
256k
Benchmarks
Timeline
Release gapo1-pro shipped 450 days before Kimi K2.7 Code

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

Kimi K2.7 Code and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o1-pro shipped 450 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-pro is proprietary.

Direct benchmark comparisons are unavailable — Kimi K2.7 Code and o1-pro 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-pro released?
o1-pro was released by OpenAI on Mar 19 2025.
Is Kimi K2.7 Code or o1-pro open source?
Kimi K2.7 Code is an open-source / open-weight model released by Moonshot AI. o1-pro is a proprietary model released by OpenAI.

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