X Freeze(@XFreeze):Grok 4.5 just ranked #1 on VulcanBench, outperforming Claude Fable 5, GPT-5.6 Sol and Kimi K3 across 23 real-world merged PRs in Python, Rust, TypeScript, JavaScript and Go Insane efficiency: • 21/23 tasks solved - 91.3% • Best result across all 11 configurations tested • Just $0.32 per solved task Claude Fable 5 and GPT-5.6 Sol peaked at 20/23. Kimi K3 needed a two-hour extended budget just to reach the same score and cost $1.37 per solved task Grok 4.5 did not just win on accuracy. It won on economics too Grok’s coding efficiency is insane

2026.08.04 17:46

Grok 4.5 just ranked #1# on VulcanBench, outperforming Claude Fable 5, GPT-5.6 Sol and Kimi K3 across 23 real-world merged PRs in Python, Rust, TypeScript, JavaScript and Go Insane efficiency: • 21/23 tasks solved - 91.3% • Best result across all 11 configurations tested • Just $0.32 per solved task Claude Fable 5 and GPT-5.6 Sol peaked at 20/23. Kimi K3 needed a two-hour extended budget just to reach the same score and cost $1.37 per solved task Grok 4.5 did not just win on accuracy. It won on economics too Grok’s coding efficiency is insane