Tidelines — LLM usage and market share

Head to head · 2026-09-01

OpenAI logoOpenAI: gpt-oss-20b vs OpenAI logoOpenAI: GPT-5.6 Luna

Data source

Token share

OpenAI logoOpenAI: gpt-oss-20b

0.43%

OpenAI logoOpenAI: GPT-5.6 Luna

10.88%

30d Δ

OpenAI logoOpenAI: gpt-oss-20b

+0.07pp

OpenAI logoOpenAI: GPT-5.6 Luna

+2.44pp

Price — $ / M output

OpenAI logoOpenAI: gpt-oss-20b

$0.13

OpenAI logoOpenAI: GPT-5.6 Luna

$1.20

Context window

OpenAI logoOpenAI: gpt-oss-20b

131k

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/openai-gpt-oss-20b-vs-openai-gpt-5-6-luna-20260709

Detail pages: OpenAI: gpt-oss-20b · OpenAI: GPT-5.6 Luna