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

Claude Opus 4.7 vs ChatGLM-6B

Anthropic
Claude Opus 4.7
Z.ai
ChatGLM-6B
Overview
CompanyAnthropicZ.ai
Release dateApr 16 2026Mar 14 2023
AccessProprietaryOpen Weight
Specifications
Parameters
6B
Context window
1M
Benchmarks
Nonsense detection
BullshitBench v2
83%
Agentic coding
SWE-Bench Pro
64.3%
Coding
SWE-Bench Verified
87.6%
Multilingual coding
SWE-Bench Multilingual
80.5%
Agentic coding
CursorBench v3.1
61.6%
Agentic terminal coding
Terminal-Bench 2.1
66.1%
Agentic terminal coding
Terminal-Bench 2.0
69.4%
Multi-step tool use
MCP Atlas
79.1%
Web browsing
BrowseComp
79.3%
Cybersecurity
CyberGym
73.1%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
46.9%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
54.7%
Abstract reasoning
ARC-AGI-2
75.8%
Advanced math
FrontierMath · Tier 1–3
43.8%
Advanced math
FrontierMath · Tier 4
22.9%
Science
GPQA Diamond
94.2%
Agentic computer use
OSWorld-Verified
78%
Agentic financial analysis
Finance Agent v2
51.5%
Knowledge work
GDPval-AA
1753
Knowledge work
GDPval (win/tie rate)
80.3%
Chart reasoning
CharXiv Reasoning
82.1%
Multimodal reasoning
MMMU-Pro
75.2%
Spatial reasoning
Blueprint-Bench 2
24.5%
Long context
MRCR v2 (8-needle) · 128k average
59.3%
Timeline
Release gapChatGLM-6B shipped 1129 days before Claude Opus 4.7

Which is better: Claude Opus 4.7 or ChatGLM-6B?

Claude Opus 4.7 and ChatGLM-6B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. ChatGLM-6B shipped 1129 days before Claude Opus 4.7, so benchmark comparisons should account for the intervening progress.

Claude Opus 4.7 is proprietary, while ChatGLM-6B is open weight.

Direct benchmark comparisons are unavailable — Claude Opus 4.7 and ChatGLM-6B don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude Opus 4.7 was released by Anthropic on Apr 16 2026.

ChatGLM-6B was released by Z.ai on Mar 14 2023.

Claude Opus 4.7 is a proprietary model released by Anthropic. ChatGLM-6B is an open weight model released by Z.ai.

Other comparisons