Tidelines — LLM usage and market share

Head to head · 2026-10-14

OpenAI logoOpenAI: GPT-5.4 Mini vs DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

Data source

Token share

OpenAI logoOpenAI: GPT-5.4 Mini

0.23%

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

16.97%

30d Δ

OpenAI logoOpenAI: GPT-5.4 Mini

+0.02pp

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

+9.88pp

Price — $ / M output

OpenAI logoOpenAI: GPT-5.4 Mini

$4.50

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

$0.72

Context window

OpenAI logoOpenAI: GPT-5.4 Mini

400k

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

1049k

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/openai-gpt-5-4-mini-20260317-vs-deepseek-deepseek-v4-1-flash-20260910

Detail pages: OpenAI: GPT-5.4 Mini · DeepSeek: DeepSeek V4.1 Flash