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
7234
after alias collapse
App ↔ model sightings
1774
Latest closed day
2026-10-24
467 modelsHow this works

Model directory · through 2026-10-24

ModelTokens · yesterdayRankTop observed appApps observed
Anthropic: Claude Fable 5anthropic/claude-fable-5——not scraped yet0 / 5 observed
Anthropic: Claude Fable 5.1anthropic/claude-fable-5.1——Claude Code5 / 5 observed
Anthropic: Claude Fable 5.1 (batch)anthropic/claude-fable-5.1:batch——not scraped yet0 / 5 observed
Anthropic: Claude Fable 5 (batch)anthropic/claude-fable-5:batch——not scraped yet0 / 5 observed
Anthropic: Claude Haiku 4.5anthropic/claude-haiku-4.5——not scraped yet0 / 5 observed
Anthropic: Claude Haiku 4.5 (batch)anthropic/claude-haiku-4.5:batch——not scraped yet0 / 5 observed
Anthropic: Claude Haiku 5.5 (batch)anthropic/claude-haiku-5.5:batchnew——not scraped yet0 / 5 observed
Anthropic: Claude Opus 4.1anthropic/claude-opus-4.1——not scraped yet0 / 5 observed
Anthropic: Claude Opus 4.1 (batch)anthropic/claude-opus-4.1:batch——not scraped yet0 / 5 observed
Anthropic: Claude Opus 4.5anthropic/claude-opus-4.5——not scraped yet0 / 5 observed
Anthropic: Claude Opus 4.5 (batch)anthropic/claude-opus-4.5:batch——not scraped yet0 / 5 observed
Anthropic: Claude Opus 4.6anthropic/claude-opus-4.6——not scraped yet0 / 5 observed
Anthropic: Claude Opus 4.6 (batch)anthropic/claude-opus-4.6:batch——not scraped yet0 / 5 observed
Anthropic: Claude Opus 4.7anthropic/claude-opus-4.7——not scraped yet0 / 5 observed
Anthropic: Claude Opus 4.7 (batch)anthropic/claude-opus-4.7:batch——not scraped yet0 / 5 observed
Anthropic: Claude Opus 4.8anthropic/claude-opus-4.8——not scraped yet0 / 5 observed
Anthropic: Claude Opus 4.8 (batch)anthropic/claude-opus-4.8:batch——not scraped yet0 / 5 observed
Anthropic: Claude Opus 5anthropic/claude-opus-5——Hermes Agent5 / 5 observed
Anthropic: Claude Opus 5.5 (batch)anthropic/claude-opus-5.5:batch——not scraped yet0 / 5 observed
Anthropic: Claude Opus 5 (batch)anthropic/claude-opus-5:batch——not scraped yet0 / 5 observed
Anthropic: Claude Sonnet 4.5anthropic/claude-sonnet-4.5——not scraped yet0 / 5 observed
Anthropic: Claude Sonnet 4.5 (batch)anthropic/claude-sonnet-4.5:batch——not scraped yet0 / 5 observed
Anthropic: Claude Sonnet 4.6anthropic/claude-sonnet-4.6——not scraped yet0 / 5 observed
Anthropic: Claude Sonnet 4.6 (batch)anthropic/claude-sonnet-4.6:batch——not scraped yet0 / 5 observed
Anthropic: Claude Sonnet 5.5 (batch)anthropic/claude-sonnet-5.5:batchnew——not scraped yet0 / 5 observed
Anthropic: Claude Sonnet 5 (batch)anthropic/claude-sonnet-5:batch——not scraped yet0 / 5 observed
Arcee AI: Trinity Large Thinkingarcee-ai/trinity-large-thinking——not scraped yet0 / 5 observed
ByteDance Seed: Seed 1.6bytedance-seed/seed-1.6——not scraped yet0 / 5 observed
ByteDance Seed: Seed 1.6 Flashbytedance-seed/seed-1.6-flash——not scraped yet0 / 5 observed
ByteDance Seed: Seed 2.1 Turbobytedance-seed/seed-2-1-turbo——Hermes Agent5 / 5 observed
ByteDance Seed: Seed-2.0-Codebytedance-seed/seed-2.0-code——Hermes Agent5 / 5 observed
ByteDance Seed: Seed-2.0-Litebytedance-seed/seed-2.0-lite——not scraped yet0 / 5 observed
ByteDance Seed: Seed-2.0-Minibytedance-seed/seed-2.0-mini——not scraped yet0 / 5 observed
ByteDance: UI-TARS 7B bytedance/ui-tars-1.5-7b——not scraped yet0 / 5 observed
Venice: Uncensoredcognitivecomputations/dolphin-mistral-24b-venice-edition——not scraped yet0 / 5 observed
Cohere: Command Acohere/command-a——not scraped yet0 / 5 observed
Cohere: Command A+cohere/command-a-plus——omp5 / 5 observed
Cohere: Command R (08-2024)cohere/command-r-08-2024——not scraped yet0 / 5 observed
Cohere: Command R+ (08-2024)cohere/command-r-plus-08-2024——not scraped yet0 / 5 observed
Cohere: Command R7B (12-2024)cohere/command-r7b-12-2024——not scraped yet0 / 5 observed
Cohere: North Mini Code (free)cohere/north-mini-code:free——not scraped yet0 / 5 observed
DeepSeek: DeepSeek V3deepseek/deepseek-chat——not scraped yet0 / 5 observed
DeepSeek: DeepSeek V3 0324deepseek/deepseek-chat-v3-0324——not scraped yet0 / 5 observed
DeepSeek: DeepSeek V3.1deepseek/deepseek-chat-v3.1——not scraped yet0 / 5 observed
DeepSeek: R1 0528deepseek/deepseek-r1-0528——not scraped yet0 / 5 observed
DeepSeek: DeepSeek V3.1 Terminusdeepseek/deepseek-v3.1-terminus——not scraped yet0 / 5 observed
DeepSeek: DeepSeek V3.2deepseek/deepseek-v3.2——Janitor AI5 / 5 observed
DeepSeek: DeepSeek V3.2 Expdeepseek/deepseek-v3.2-exp——not scraped yet0 / 5 observed
DeepSeek: DeepSeek V4 Flash 0731deepseek/deepseek-v4-flash-0731——omp5 / 5 observed
DeepSeek: DeepSeek V4 Flash Vision Expdeepseek/deepseek-v4-flash-vision-exp——Hermes Agent5 / 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.