GLM-5.1: The Open-Source Model That Beat GPT-5.4
April 19, 2026
GLM-5.1 (April 2026): Z.ai's 754B open-weight model scored 58.4% on SWE-bench Pro, beating GPT-5.4 and Claude Opus 4.6 on real coding benchmarks.
#ai-benchmarks
Claude Opus 4.7: Benchmarks, Features & Pricing
April 17, 2026
Claude Opus 4.7 leads SWE-bench Pro at 64.3% and OSWorld at 78.0%. Full breakdown of benchmarks, new features, pricing, and what changed from Claude Opus 4.6.
Stanford AI Index 2026: US-China Gap Shrinks to 2.7 Points
April 16, 2026
Stanford's 2026 AI Index: US leads China by just 2.7 points on Arena, organizational AI adoption hits 88 percent, transparency collapses from 58 to 40.
Moonshot’s Kimi-K2: The Free AI Model Beating Paid Giants
September 28, 2025
Moonshot Kimi-K2: the free trillion-parameter model outscoring GPT-4, Claude 4, Grok 4 on coding benchmarks. What it is, and what it actually ships today.