Head to head · 2026-07-30

Anthropic: Claude Sonnet 4.6 vs xAI: Grok 4.5

Data source

Token share

Anthropic: Claude Sonnet 4.6

2.26%

xAI: Grok 4.5

0.71%

30d Δ

Anthropic: Claude Sonnet 4.6

-1.58pp

xAI: Grok 4.5

+0.10pp

Price — $ / M output

Anthropic: Claude Sonnet 4.6

$15.00

xAI: Grok 4.5

$6.00

Context window

Anthropic: Claude Sonnet 4.6

1000k

xAI: Grok 4.5

500k

Share of tokens over time

Tidelines — LLM usage and market share
Data: OpenRouter, Vercel AI Gateway as of 2026-07-30 · Source: tidelines.ai/compare/anthropic-claude-sonnet-4-6-vs-x-ai-grok-4-5-20260708

Detail pages: Anthropic: Claude Sonnet 4.6 · xAI: Grok 4.5