Head to head · 2026-09-01

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

Data source

Token share

Anthropic logoAnthropic: Claude Sonnet 4.6

0.70%

DeepSeek logoDeepSeek: DeepSeek V4 Flash Vision Exp

0.28%

30d Δ

Anthropic logoAnthropic: Claude Sonnet 4.6

-0.46pp

DeepSeek logoDeepSeek: DeepSeek V4 Flash Vision Exp

+0.09pp

Price — $ / M output

Anthropic logoAnthropic: Claude Sonnet 4.6

$15.00

DeepSeek logoDeepSeek: DeepSeek V4 Flash Vision Exp

$0.66

Context window

Anthropic logoAnthropic: Claude Sonnet 4.6

1000k

DeepSeek logoDeepSeek: DeepSeek V4 Flash Vision Exp

1049k

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-sonnet-4-6-vs-deepseek-deepseek-v4-flash-vision-exp

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