Tidelines — LLM usage and market share

Head to head · 2026-09-25

Anthropic logoAnthropic: Claude Opus 5.5 vs xAI logoSpaceXAI: Grok 4.7

Data source

Token share

Anthropic logoAnthropic: Claude Opus 5.5

1.08%

xAI logoSpaceXAI: Grok 4.7

0.53%

30d Δ

Anthropic logoAnthropic: Claude Opus 5.5

+0.10pp

xAI logoSpaceXAI: Grok 4.7

+0.24pp

Price — $ / M output

Anthropic logoAnthropic: Claude Opus 5.5

$20.00

xAI logoSpaceXAI: Grok 4.7

$4.80

Context window

Anthropic logoAnthropic: Claude Opus 5.5

1000k

xAI logoSpaceXAI: Grok 4.7

500k

Share of tokens over time

Tidelines — LLM usage and market share
Data: OpenRouter, Vercel AI Gateway as of 2026-09-25 · Source: tidelines.ai/compare/anthropic-claude-opus-5-5-vs-x-ai-grok-4-7-20260916

Detail pages: Anthropic: Claude Opus 5.5 · SpaceXAI: Grok 4.7