Tidelines — LLM usage and market share

Head to head · 2026-10-22

OpenAI logoOpenAI: GPT-5.6 Terra vs DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

Data source

Token share

OpenAI logoOpenAI: GPT-5.6 Terra

0.17%

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

9.58%

30d Δ

OpenAI logoOpenAI: GPT-5.6 Terra

-0.31pp

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

-3.70pp

Price — $ / M output

OpenAI logoOpenAI: GPT-5.6 Terra

$12.00

DeepSeek logoDeepSeek: DeepSeek V4.1 Flash

$0.66

Context window

OpenAI logoOpenAI: GPT-5.6 Terra

1050k

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 2026-10-22. Vercel AI Gateway data as of 2026-10-22. · tidelines.ai/compare/openai-gpt-5-6-terra-20260709-vs-deepseek-deepseek-v4-1-flash-20260910

Detail pages: OpenAI: GPT-5.6 Terra · DeepSeek: DeepSeek V4.1 Flash