Tidelines — LLM usage and market share

Head to head · 2026-10-24

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash vs Anthropic logoAnthropic: Claude Opus 5.5

Data source

Token share

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

9.60%

Anthropic logoAnthropic: Claude Opus 5.5

4.36%

30d Δ

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

-3.02pp

Anthropic logoAnthropic: Claude Opus 5.5

+3.33pp

Price — $ / M output

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

$1.00

Anthropic logoAnthropic: Claude Opus 5.5

$20.00

Context window

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

1049k

Anthropic logoAnthropic: Claude Opus 5.5

1000k

Share of tokens over time

Tidelines — LLM usage and market share
Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-24. Vercel AI Gateway data as of 2026-10-24. · tidelines.ai/compare/deepseek-deepseek-v4-1-flash-vs-anthropic-claude-opus-5-5

Detail pages: DeepSeek: DeepSeek V4.1 Flash · Anthropic: Claude Opus 5.5