Tidelines — LLM usage and market share

Head to head · 2026-09-01

Google logoGoogle: Gemini 2.5 Flash vs OpenAI logoOpenAI: GPT-5.6 Luna

Data source

Token share

Google logoGoogle: Gemini 2.5 Flash

0.51%

OpenAI logoOpenAI: GPT-5.6 Luna

10.88%

30d Δ

Google logoGoogle: Gemini 2.5 Flash

-0.32pp

OpenAI logoOpenAI: GPT-5.6 Luna

+2.44pp

Price — $ / M output

Google logoGoogle: Gemini 2.5 Flash

$2.50

OpenAI logoOpenAI: GPT-5.6 Luna

$1.20

Context window

Google logoGoogle: Gemini 2.5 Flash

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/google-gemini-2-5-flash-vs-openai-gpt-5-6-luna-20260709

Detail pages: Google: Gemini 2.5 Flash · OpenAI: GPT-5.6 Luna