LoomLens AI™
API Cost Intelligence
Stop guessing what your prompts cost. LoomLens estimates cost across 24+ AI models before you run — so you always use the right model at the right price.
Pre-flight cost intelligence
in three steps
Paste Your Prompt
Enter your prompt text and set complexity + expected agent turns. LoomLens calculates a token estimate automatically.
Choose Your Models
Select from 24+ models across OpenAI, Anthropic, Google, DeepSeek, xAI, MiniMax, and Meta. Free tier covers 9 major models.
Get Cost Estimates
Instant breakdown with low/mid/high bands. Cheapest pick highlighted. Cost savings vs. expensive alternatives shown.
Six model clusters.
One estimate interface.
LoomLens spans the full range of frontier to efficient models — so you're never stuck paying Opus prices for Q&A tasks.
OpenAI
GPT-5.3 Codex, GPT-4o, GPT-4o Mini, GPT-5.4, o3, o4-mini
Anthropic
Claude Opus 4, Claude Sonnet 4, Claude Haiku 4 — full context and reasoning models
Gemini 2.5 Pro, Gemini 2.5 Flash, Gemini 2.0 Pro, Gemini 2.0 Flash
DeepSeek
DeepSeek Chat v3, DeepSeek Reasoner, DeepSeek V3 (0324)
xAI
Grok-3, Grok-3 Mini — real-time knowledge, sarcasm mode optional
MiniMax + Meta
MiniMax M2.7, M2.1 Ultra, Llama 3.3 70B — emerging and open-weight models
Earn 23–28%
on every routed call
Embed LoomLens in your app. Your users get instant cost pre-flight. Every estimate that routes to Signal Loom earns you rev-share — on both estimates and transcription.
const estimate = await LoomLens.estimate({
prompt: "Medical coding task...",
complexity: 'reasoning',
agentTurns: 3,
models: ['openai/gpt-4o', 'anthropic/claude-sonnet-4']
});
// You earn 23–28% rev-share on every call console.log(estimate.cheapest); // → deepseek/v3
Try LoomLens Right Now
Free tier: 3 estimates per day. No API key required. No credit card.