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Model Timeline

Timeline of Kimi K2.5

Every recorded change for this model by Moonshot AI, newest first. Back to the entity page →

5 events

Year

All years 2026

Category · events in the last 365 days

All categories Benchmarks4,947 Models2,337 Companies1,601 Research1,104 Releases1,019 Providers & pricing640 Datasets146 Frameworks136 Hardware43 Pricing14 Repositories10

Filtered to one entity. Show the whole atlas

Events per month · 2 months shown

Sept 20264 Jan 20261

Sept 2026 4

12 Sept 2026
Context window changed

ModelKimi K2.5Moonshot AI

Kimi K2.5: context length changed from 256000 to 262144

Context window256K tokens→262.1K tokensopenrouter

openrouter.ai

11 Sept 2026

Context window changedModelKimi K2.5Moonshot AI

Kimi K2.5: context length changed from 262144 to 256000

Context window262.1K tokens→256K tokensartificial_analysis

artificialanalysis.ai

11 Sept 2026

Release date changedModelKimi K2.5Moonshot AI

Kimi K2.5: release date changed from 2026-01-01 to 2026-01-27

Release date1 Jan 2026→27 Jan 2026openrouter

openrouter.ai

11 Sept 2026

Release date changedModelKimi K2.5Moonshot AI

Kimi K2.5: release date changed from 2026-01-27 to 2026-01-01

Release date27 Jan 2026→1 Jan 2026huggingface

huggingface.co

Jan 2026 1

27 Jan 2026
New modelModelKimi K2.5Moonshot AI
New model: Kimi K2.5 (Moonshot AI)
openrouter
openrouter.ai

Showing up to 400 events. Narrow by year or category, or use the changes feed for cursor-paged history. Times are UTC.