OPENROUTER ECOSYSTEM OBSERVATORY

See which AI apps are using which models.

Sightings observes OpenRouter's public traffic rankings and public model pages to map app ↔ model relationships over time.

Models ranked
47
yesterday, closed UTC day
Observed apps
7233
after alias collapse
App ↔ model sightings
1775
Latest closed day
2026-10-24
467 modelsHow this works

Model directory · through 2026-10-24

ModelTokens · yesterdayRankTop observed appApps observed
Anthropic: Claude Opus Latest~anthropic/claude-opus-latest——not scraped yet0 / 5 observed
Anthropic: Claude Sonnet Latest~anthropic/claude-sonnet-latest——not scraped yet0 / 5 observed
DeepSeek: DeepSeek Flash Latest~deepseek/deepseek-flash-latest——not scraped yet0 / 5 observed
DeepSeek: DeepSeek Pro Latest~deepseek/deepseek-pro-latest——not scraped yet0 / 5 observed
DeepSeek: DeepSeek V4 Flash Latest~deepseek/deepseek-v4-flash-latest——not scraped yet0 / 5 observed
Google: Gemini Flash Latest~google/gemini-flash-latest——not scraped yet0 / 5 observed
Google: Gemini Pro Latest~google/gemini-pro-latest——not scraped yet0 / 5 observed
MoonshotAI: Kimi Latest~moonshotai/kimi-latest——not scraped yet0 / 5 observed
OpenAI: GPT Astra Latest~openai/gpt-astra-latest——not scraped yet0 / 5 observed
OpenAI: GPT Luna Latest~openai/gpt-luna-latest——not scraped yet0 / 5 observed
OpenAI: GPT Mini Latest~openai/gpt-mini-latest——not scraped yet0 / 5 observed
OpenAI: GPT Sol Latest~openai/gpt-sol-latest——not scraped yet0 / 5 observed
OpenAI: GPT Terra Latest~openai/gpt-terra-latest——not scraped yet0 / 5 observed
Pareto Latest~unbiased/pareto-latestnew——not scraped yet0 / 5 observed
xAI: Grok Latest~x-ai/grok-latest——not scraped yet0 / 5 observed
Z.ai: GLM Flash Latest~z-ai/glm-flash-latest——not scraped yet0 / 5 observed
Z.ai: GLM Latest~z-ai/glm-latest——not scraped yet0 / 5 observed

How this works

Sightings observes OpenRouter's public traffic rankings and public model pages. Verified means observed in OpenRouter-published evidence — never an audit of an app's private infrastructure or a claim of exclusive model usage.

Definitions: new — listed on OpenRouter within the last 30 days; established — a top-10 app by summed popular-ranking token traffic over the trailing 90 days; external — an app identity seen only as an external link on model pages; unresolved — an app label with no stable slug or origin evidence yet.

First-observed dates mean first observed by Sightings, not the start of an app's model usage. Sightings makes no movers or switching claims until historical backfill completes. Coverage limits: model pages expose at most five apps per scrape; app rankings reach about the top 200 per day. See the full methodology and interpretation guide.