AI Agent · Amazon · xAI
Grok 4.3 achieves the lowest hallucination rate among frontier models, offers 1-million-token context window
Compiled by KHAO Editorial — aggregated from 1 source. See llms.txt for citation guidance.
★ Tier-1 Source
Grok 4.3 is one of the strongest models available today for building enterprise-ready AI agents: Grok 4.3 sits on the Pareto frontier for intelligence versus cost, delivering 2-10x more intelligence per dollar than other frontier models.
Key facts
- Grok 4.3 sits on the Pareto frontier for intelligence versus cost, delivering 2-10x more intelligence per dollar than other frontier models
- Grok 4.3 achieves the lowest hallucination rate among frontier models, offers 1-million-token context window, and supports configurable reasoning efforts (none, low, medium, high)
- Today, they're excited to announce that Grok 4.3 is now generally available on Amazon Bedrock
- Grok 4.3 is one of the strongest models available today for building enterprise-ready AI agents
Summary
Today, they're excited to announce that Grok 4.3 is now generally available on Amazon Bedrock. Grok 4.3 achieves the lowest hallucination rate among frontier models, offers 1-million-token context window, and supports configurable reasoning efforts (none, low, medium, high). Grok 4.3 is one of the strongest models available today for building enterprise-ready AI agents:. It features a 1 million context window that handles extremely long documents and codebases with ease.