Head to head · 2026-09-01

Anthropic logoClaude Opus 5 vs xAI logoSpaceXAI: Grok 4.6

Data source

Token share

Anthropic logoClaude Opus 5

1.44%

xAI logoSpaceXAI: Grok 4.6

0.35%

30d Δ

Anthropic logoClaude Opus 5

-0.01pp

xAI logoSpaceXAI: Grok 4.6

-0.25pp

Price — $ / M output

Anthropic logoClaude Opus 5

$25.00

xAI logoSpaceXAI: Grok 4.6

$6.00

Context window

Anthropic logoClaude Opus 5

1000k

xAI logoSpaceXAI: Grok 4.6

500k

Share of tokens over time

Tidelines — LLM usage and market share
Data: OpenRouter, Vercel AI Gateway as of 2026-09-01 · Source: tidelines.ai/compare/anthropic-claude-opus-5-vs-x-ai-grok-4-6-20260810

Detail pages: Claude Opus 5 · SpaceXAI: Grok 4.6