Tidelines — LLM usage and market share

Head to head · 2026-10-14

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

Data source

Token share

Anthropic logoAnthropic: Claude Opus 5.5

3.36%

xAI logoSpaceXAI: Grok 4.7

0.23%

30d Δ

Anthropic logoAnthropic: Claude Opus 5.5

+2.39pp

xAI logoSpaceXAI: Grok 4.7

-0.06pp

Price — $ / M output

Anthropic logoAnthropic: Claude Opus 5.5

$20.00

xAI logoSpaceXAI: Grok 4.7

$6.00

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
Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-14. Vercel AI Gateway data as of 2026-10-14. · tidelines.ai/compare/anthropic-claude-opus-5-5-vs-x-ai-grok-4-7

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