Grok 4.5 Released: Specs, Benchmarks, Pricing, and Everything New
On July 8, 2026, xAI released Grok 4.5, its first model built specifically for coding and agentic work. This is not a general capability upgrade. It is a deliberate pivot toward developers, with training done using real Cursor developer session data and benchmarks designed to measure what an AI can actually do inside a real codebase over a long session. The result is a model that lands fourth on the Artificial Analysis Intelligence Index, above every open-weight model and notably above all Gemini models, at a price over 60% lower than Claude Opus 4.8 or GPT-5.5. For coding workloads specifically, independent benchmarks put it on par with GPT-5.5 in Codex […]
