sightings

pi

OpenRouter listingpi
established

OpenRouter app page: openrouter.ai/apps/pi

Sightings observed pi with 49 models in OpenRouter-published model-page evidence. The app was first observed by Sightings on ; relationship dates record when Sightings first saw each pairing, not when usage began.

Global rank
#5
public app rankings
Tokens · yday
340.1B
closed UTC day
Models observed
49
model pages expose top 5
First observed
2026-04-04
by Sightings

What it is

There are many coding agents, but this one is yours. pi uses OpenRouter to access hundreds of AI models.

OpenRouter listing ↗

Models observed with this app

Early adopter — relationship first observed within 30 days of the model's OpenRouter listing. First-observed dates are when Sightings first saw the pairing, not the start of an app's model usage.

ModelTokens · latestFirst observed
Z.ai: GLM 5.3 Flashz-ai/glm-5.3-flashearly adopter996B
DeepSeek: DeepSeek V4.1 Flashdeepseek/deepseek-v4.1-flashearly adopter652B
OpenAI: GPT-5.6 Lunaopenai/gpt-5.6-luna412B
Z.ai: GLM 5.3z-ai/glm-5.3early adopter336B
OpenAI: GPT-5.6 Solopenai/gpt-5.6-sol316B
MoonshotAI: Kimi K3moonshotai/kimi-k3282B
DeepSeek: DeepSeek V4 Flash 0423deepseek/deepseek-v4-flash266B
DeepSeek: DeepSeek V4 Pro 0813deepseek/deepseek-v4-pro-0813early adopter201B
Meta: Muse Spark 1.3 Contributormeta/muse-spark-1.3-contributorearly adopter183B
Z.ai: GLM 5.2z-ai/glm-5.2171B
Google: Gemini 3.8 Flashgoogle/gemini-3.8-flashearly adopter168B
Google: Gemini 3.7 Flashgoogle/gemini-3.7-flashearly adopter145B
SpaceXAI: Grok 4.6x-ai/grok-4.6early adopter131B
DeepSeek: DeepSeek V4 Pro 0423deepseek/deepseek-v4-pro109B
Anthropic: Claude Opus 5anthropic/claude-opus-593.7B
MoonshotAI: Kimi K2.6moonshotai/kimi-k2.653.8B
OpenAI: GPT-5.6 Luna Proopenai/gpt-5.6-luna-pro53B
DeepSeek: DeepSeek V4 Flash Vision Expdeepseek/deepseek-v4-flash-vision-expearly adopter52.1B
anthropic/claude-4.6-sonnetanthropic/claude-4.6-sonnet46.5B
OpenAI: GPT-6 Astraopenai/gpt-6-astraearly adopter42.5B
Qwen: Qwen3.8 27Bqwen/qwen3.8-27bearly adopter35.9B
Upstage: Solar Pro 4upstage/solar-pro4early adopter33.7B
thinkingmachines/inkling-20260715:freethinkingmachines/inkling-20260715:free33.5B
OpenAI: GPT-5.6 Terraopenai/gpt-5.6-terra32.6B
anthropic/claude-4.8-opusanthropic/claude-4.8-opus31.2B
Qwen: Qwen3.8 Flashqwen/qwen3.8-flashearly adopter28.5B
Meta: Muse Spark 1.3meta/muse-spark-1.3early adopter27.4B
Anthropic: Claude Fable 5.1anthropic/claude-fable-5.1early adopter25.9B
anthropic/claude-5-fableanthropic/claude-5-fable20.4B
OpenAI: GPT-6 Astra Proopenai/gpt-6-astra-proearly adopter19.4B
qwen/qwen3.8-maxqwen/qwen3.8-max14.5B
Qwen: Qwen3.8 Max (0902)qwen/qwen3.8-max-0902early adopter14.5B
Meta: Muse Spark 1.2meta/muse-spark-1.2early adopter11.6B
minimax/minimax-m2.7-20260318:freeminimax/minimax-m2.7-20260318:free11.3B
Qwen: Qwen3.8 2.4T A95Bqwen/qwen3.8-2.4t-a95bearly adopter10.6B
Meta: Muse Spark 1.2 Contributormeta/muse-spark-1.2-contributorearly adopter10.5B
Tencent: Hy4 previewtencent/hy4-previewearly adopter6.48B
Inception: Mercury 2.5inception/mercury-2.5early adopter1.8B
NVIDIA: Nemotron 3.5 Lightningnvidia/nemotron-3.5-lightningearly adopter1.67B
inception/mercury-2.5-previewinception/mercury-2.5-preview1.38B
Meta: Muse Glimmer 30Bmeta/muse-glimmer-30bearly adopter1.18B
Thinking Machines: Inkling Smallthinkingmachines/inkling-smallearly adopter468M
Sakana: Fugu Ultra v2sakana/fugu-ultra-v2early adopter372M
inclusionAI: Ling 3.0 Flash Sante (free)inclusionai/ling-3.0-flash-sante:freeearly adopter260M
inclusionAI: Ling 3.0 Flash Fininclusionai/ling-3.0-flash-finearly adopter91.6M
Sakana: Fugu Maxsakana/fugu-maxearly adopter84M
ByteDance Seed: Seed-2.0-Codebytedance-seed/seed-2.0-codeearly adopter16.1M
IBM: Granite 4.2 8Bibm-granite/granite-4.2-8bearly adopter11.6M
DeepSeek: DeepSeek V4 Flash 0731deepseek/deepseek-v4-flash-0731early adopter1.21T