Tidelines — LLM usage and market share

Head to head · 2026-09-11

Anthropic logoClaude Opus 5 vs OpenAI logoOpenAI: GPT-5.6 Luna

Data source

Token share

Anthropic logoClaude Opus 5

0.94%

OpenAI logoOpenAI: GPT-5.6 Luna

10.21%

30d Δ

Anthropic logoClaude Opus 5

-2.18pp

OpenAI logoOpenAI: GPT-5.6 Luna

+2.45pp

Price — $ / M output

Anthropic logoClaude Opus 5

$25.00

OpenAI logoOpenAI: GPT-5.6 Luna

$1.20

Context window

Anthropic logoClaude Opus 5

1000k

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 2026-09-11 · Source: tidelines.ai/compare/anthropic-claude-opus-5-20260723-vs-openai-gpt-5-6-luna-20260709

Detail pages: Claude Opus 5 · OpenAI: GPT-5.6 Luna