Track the quality your users actually experience — across every model, endpoint, and feature. See what drives engagement, where quality degrades, where users drop off, and which endpoints are actually worth the cost.
Loved by 1000+ Founders & Product Teams building AI products
By Model
| Model | Reqs | Valid | Cost |
|---|---|---|---|
| gpt-4o | 12,847 | 94.7% | $1,145.22 |
| gpt-4o-mini | 28,392 | 97.2% | $352.06 |
| claude-3-5-sonnet | 11,608 | 91.4% | $1,744.61 |
Endpoints
| Endpoint | Reqs | Errors | Cost |
|---|---|---|---|
| /api/analyze | 18,403 | 3.1% | $1,209.44 |
| /api/summarize | 21,891 | 1.8% | $876.33 |
| /api/translate | 9,847 | 2.9% | $1,014.22 |
| /api/chat | 2,706 | 0.7% | $141.90 |
Users
| User | Requests | Spend | Error rate | Last seen |
|---|---|---|---|---|
| user_8f2a91 | 4,821 | $312.44 | 1.2% | 2m ago |
| user_3c7e04 | 3,109 | $201.87 | 4.7% | 18m ago |
| user_1d9b62 | 2,847 | $189.23 | 0.9% | 1h ago |
| user_5a0f38 | 1,923 | $143.11 | 2.1% | 3h ago |
Why argoos
Stop guessing whether your AI features are actually working. See the experience your users get, in real time.
Not whether the API responded — whether the answer was actually useful. Validate structure, completeness, and semantic quality on every single response.
Quality drop detected
↓ 18% since last deploy
Before
96.2%
After
78.4%
Model updates, prompt changes, new releases — any of them can silently break the experience. Know the moment quality drops.
user_8f2a91
142 sessions
98.8%
user_3c7e04
89 sessions
95.3%
user_1d9b62
12 sessions
61.2%
at riskuser_5a0f38
7 sessions
58.7%
at riskSee which users are sailing through and which ones are hitting walls. Catch the silent quitters before they're gone.
Some features cost 10× more and deliver half the engagement. See cost vs. outcome per endpoint so you know where to double down — and what to cut.
How it works
No infrastructure to manage. No pipelines to rebuild. Just a single call and you're tracking.
No SDK, no agents, no model wrapping. You keep full control of your AI calls — argoos just observes the outcome. Works with any model, any provider.
Set expected JSON fields, value ranges, or semantic constraints. Argoos checks every response against your definition and flags anything that drifts.
Know within seconds if a model update broke something. See which users got bad answers. Stop guessing whether your AI features are working.
// After every AI call, fire one request await fetch('https://useargoos.com/api/track', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ projectToken: 'your-project-token', endpointName: '/api/analyze', provider: 'openai', model: 'gpt-4o', inputTokens: promptTokens, outputTokens: completionTokens, latencyMs: Date.now() - startTime, // optional — unlocks per-user insights userId: session.userId, outputText: response.content, }) });
Works with OpenAI, Anthropic, Gemini, Mistral, or any custom model.
Pricing
Start free. Scale when you need to. No hidden fees, no per-seat nonsense.
For side projects and early exploration.
For teams shipping AI features in production.
For scaling teams with compliance and volume needs.
All plans include a 14-day free trial of Pro features. No credit card required to start.
FAQ
One tracking call. No infrastructure. Know exactly what your users are experiencing — starting today.
No credit card required.