Grok 4.3 vs Claude Sonnet 5: pricing, specs & reviews compared

Side-by-side comparison of Grok 4.3 (xai) and Claude Sonnet 5 (anthropic) — pricing per million tokens, context length, licensing, benchmarks and community reviews on Reviuws.

SpecGrok 4.3Claude Sonnet 5
Providerxaianthropic
Licenseclosedclosed
Parameters
Context1000k1000k
Input price / M tok$1.25$3
Output price / M tok$2.5$15
Rating0.0 (0)0.0 (0)