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

Kimi-VL vs GPT-5-Codex-Mini

Moonshot AI
Kimi-VL
OpenAI
GPT-5-Codex-Mini
Overview
CompanyMoonshot AIOpenAI
Release dateApr 2025Nov 8 2025
AccessOpen WeightProprietary
Specifications
Parameters
16B
Timeline
Release gapKimi-VL shipped 221 days before GPT-5-Codex-Mini

Which is better: Kimi-VL or GPT-5-Codex-Mini?

Kimi-VL and GPT-5-Codex-Mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi-VL shipped 221 days before GPT-5-Codex-Mini, so benchmark comparisons should account for the intervening progress.

Kimi-VL is open weight, while GPT-5-Codex-Mini is proprietary.

Direct benchmark comparisons are unavailable — Kimi-VL and GPT-5-Codex-Mini don't publish scores on any of the same benchmarks.

Frequently asked questions

Kimi-VL was released by Moonshot AI on Apr 2025.

GPT-5-Codex-Mini was released by OpenAI on Nov 8 2025.

Kimi-VL is an open weight model released by Moonshot AI. GPT-5-Codex-Mini is a proprietary model released by OpenAI.

Other comparisons