Tidelines — LLM usage and market share

Head to head · 2026-09-01

DeepSeek logoDeepSeek: DeepSeek V4 Pro 0423 vs OpenAI logoOpenAI: GPT-5.6 Luna

Data source

Token share

DeepSeek logoDeepSeek: DeepSeek V4 Pro 0423

1.32%

OpenAI logoOpenAI: GPT-5.6 Luna

10.88%

30d Δ

DeepSeek logoDeepSeek: DeepSeek V4 Pro 0423

-2.36pp

OpenAI logoOpenAI: GPT-5.6 Luna

+2.44pp

Price — $ / M output

DeepSeek logoDeepSeek: DeepSeek V4 Pro 0423

$2.08

OpenAI logoOpenAI: GPT-5.6 Luna

$1.20

Context window

DeepSeek logoDeepSeek: DeepSeek V4 Pro 0423

1049k

OpenAI logoOpenAI: GPT-5.6 Luna

1050k

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/deepseek-deepseek-v4-pro-20260423-vs-openai-gpt-5-6-luna-20260709

Detail pages: DeepSeek: DeepSeek V4 Pro 0423 · OpenAI: GPT-5.6 Luna