Tidelines — LLM usage and market share

Head to head · 2026-09-22

OpenAI logoOpenAI: GPT-6 Luna vs DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

Data source

Token share

OpenAI logoOpenAI: GPT-6 Luna

0.36%

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

13.28%

30d Δ

OpenAI logoOpenAI: GPT-6 Luna

0.00pp

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

+9.74pp

Price — $ / M output

OpenAI logoOpenAI: GPT-6 Luna

$0.50

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

$0.60

Context window

OpenAI logoOpenAI: GPT-6 Luna

1050k

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

1049k

Share of tokens over time

Tidelines — LLM usage and market share
Data: OpenRouter, Vercel AI Gateway as of 2026-09-22 · Source: tidelines.ai/compare/openai-gpt-6-luna-20260922-vs-deepseek-deepseek-v4-1-flash-20260910

Detail pages: OpenAI: GPT-6 Luna · DeepSeek: DeepSeek V4.1 Flash