New AI models in January 2026

Step 3.5 Flash

StepFun · open weights · 256K context

Grok Imagine Image

xAI · 16K context

Grok Imagine Video

xAI · 1K context

Kimi K2.5

Moonshot AI · open weights · 262K context

solar-pro3

Upstage · 131K context

MiniMax M2-her

MiniMax · 66K context

Qwen3 Max

Alibaba Qwen · 262K context

Palmyra X5

Writer · 1M context

GLM-4.7-Flash

Z.AI · open weights · 200K context

GLM-4.7-FlashX

Z.AI · open weights · 200K context

GPT Audio

OpenAI · 128K context

GPT Audio Mini

OpenAI · 128K context

GPT-5.2-Codex

OpenAI · 400K context