xAI Launches Grok 4.6: 1.5T Parameters with Major Coding & Agent Upgrades
Daniel_Farinax · x · 2026-08-12
xAI has officially announced the release of Grok 4.6. Built on a 1.5T parameter foundation model, the new version features major upgrades to supervised fine-tuning (SFT) and reinforcement learning (RL).
The company notes that Grok 4.6 delivers significant improvements in multi-step reasoning, coding capabilities, and agent performance, while maintaining the same pricing and blazing fast inference speed as its predecessor.
Related event: xAI Releases Grok 4.6: Tops Benchmarks with Highly Competitive Pricing(23 posts)→
More from Models
- Mercor Reports Grok 4.6 as One of the Most Cost-Efficient Frontier Models Tested on APEX — GavinSBaker · 2026-08-13
- Microsoft Launches MAI-Thinking-1: A 1T Parameter Reasoning Model Optimized for Cost-Efficiency — finbarrtimbers · 2026-08-13
- Grok 4.6 Launch Draws Criticism Over Missing Model Card and Safety Tests — Miles_Brundage · 2026-08-13
- Upstage Solar Pro 4 Review: High Intelligence but Notably Slow — ArtificialAnlys · 2026-08-13
- Solar Pro 4's Lower Hallucination Rate Comes from Abstention, Not Knowledge — ArtificialAnlys · 2026-08-13
- AI Coding Benchmarks Under Fire: Secret Tests and Suspected Bias — astralmatrix · 2026-08-13