Tidelines — LLM usage and market share

Head to head · 2026-07-31

Anthropic logoAnthropic: Claude Sonnet 4.6 vs DeepSeek logoDeepSeek: DeepSeek V4 Flash

Data source

Token share

Anthropic logoAnthropic: Claude Sonnet 4.6

1.95%

DeepSeek logoDeepSeek: DeepSeek V4 Flash

12.23%

30d Δ

Anthropic logoAnthropic: Claude Sonnet 4.6

-1.10pp

DeepSeek logoDeepSeek: DeepSeek V4 Flash

-0.14pp

Price — $ / M output

Anthropic logoAnthropic: Claude Sonnet 4.6

$15.00

DeepSeek logoDeepSeek: DeepSeek V4 Flash

$0.28

Context window

Anthropic logoAnthropic: Claude Sonnet 4.6

1000k

DeepSeek logoDeepSeek: DeepSeek V4 Flash

1049k

Share of tokens over time

Tidelines — LLM usage and market share
Data: OpenRouter, Vercel AI Gateway as of 2026-07-31 · Source: tidelines.ai/compare/anthropic-claude-sonnet-4-6-vs-deepseek-deepseek-v4-flash-20260423

Detail pages: Anthropic: Claude Sonnet 4.6 · DeepSeek: DeepSeek V4 Flash