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

Claude Sonnet 5 vs Kimi-VL

Anthropic
Claude Sonnet 5
Moonshot AI
Kimi-VL
Overview
CompanyAnthropicMoonshot AI
Release dateJun 30 2026Apr 2025
AccessProprietaryOpen Weight
Specifications
Parameters
16B
Benchmarks
Agentic coding
SWE-Bench Pro
63.2%
Agentic coding
CursorBench v3.1
61.2%
Agentic terminal coding
Terminal-Bench 2.1
80.4%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
43.2%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
57.4%
Agentic computer use
OSWorld-Verified
81.2%
Knowledge work
GDPval-AA
1618
Timeline
Release gapKimi-VL shipped 455 days before Claude Sonnet 5

Which is better: Claude Sonnet 5 or Kimi-VL?

Claude Sonnet 5 and Kimi-VL don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi-VL shipped 455 days before Claude Sonnet 5, so benchmark comparisons should account for the intervening progress.

Claude Sonnet 5 is proprietary, while Kimi-VL is open weight.

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

Frequently asked questions

Claude Sonnet 5 was released by Anthropic on Jun 30 2026.

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

Claude Sonnet 5 is a proprietary model released by Anthropic. Kimi-VL is an open weight model released by Moonshot AI.

Other comparisons