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Argosvix
FreemiumAPI
Your LLM output quality drops quietly — no exception thrown, no alert fired, just users getting worse answers until someone files a ticket three days later. Argosvix exists to catch that drift before the ticket arrives.
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Screenshots 1
Summary
Argosvix sits between your application and your LLM provider calls, scoring each response for quality, safety, PII exposure, and cost efficiency without requiring you to rewrite your call logic — the vendor describes setup as a single line pasted into Claude Code or Cursor. The dashboard surfaces call traces, latency trends, and error rates across OpenAI, Anthropic, Gemini, Mistral, Grok, Kimi, DeepSeek, and Qwen in a unified view. Anomalies surface in minutes, the vendor states. The free tier caps at 50,000 calls per month with 30-day retention — enough for eval and indie projects, but production volumes at any meaningful scale push you to a paid tier fast. There is no self-hosted option, which matters the moment your security team asks where the call data lives.
Bottom line: A strong fit for a solo developer or small team who needs evidence that their LLM integration is not silently degrading — less fit for an enterprise with data residency requirements, since there is no self-hosted path and the vendor does not describe where call data is stored or processed.
Pricing Plans
Subscription- Free Tier
- 50,000 calls per month, 30-day record retention
Free
Free
50k calls/mo, 30-day retention
- Dashboard (calls / traces / analytics)
- Providers: OpenAI / Anthropic / Gemini / Mistral / Grok / Kimi / DeepSeek / Qwen
Pro
$13per month
1M calls/mo, 90-day retention, 7-day free trial
- Everything in Free
Team
$13per month
1M calls per seat per month, 90-day retention
- Everything in Pro
- Shared dashboards (team-internal public links)
Enterprise
Custom
Custom retention, SSO, SLA, invoice billing
- All Pro features
- SSO security review
View full pricing on argosvix.com →
Pricing may have changed since last verified. Check the official site for current plans.
Find your fit
Before you choose Argosvix
More options in LLM Observability. Compare pricing, platforms, and features side by side.
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SOC and DevSecOps teams
Pros
- One-line instrumentation via AI coding agents, so you get call-level observability without manually refactoring your LLM client code — which means the monitoring is actually in place before the first incident rather than after.
- Unified monitoring across eight-plus LLM providers, so switching from OpenAI to DeepSeek or running both in parallel does not require a separate observability stack for each.
- Automatic PII and safety flagging on each response, which means your team has evidence of policy violations rather than searching logs after a user complaint surfaces the problem.
- Cost waste detection with model substitution suggestions, so budget overruns surface as actionable signals rather than a surprise line item on the monthly invoice.
- API access to monitoring data, so you can route quality-drop alerts into the same incident channels your team already watches instead of checking a separate dashboard.
Cons
- The free tier caps at 50,000 calls per month — a single moderately active production endpoint can exhaust this within days, forcing a paid upgrade before the team has validated the tool's fit.
- There is no self-hosted deployment option. All call data passes through Argosvix infrastructure, which means any organization with data residency requirements, PII in prompts, or a security team that demands infrastructure control will hit a hard blocker — at that point teams move to open-source observability stacks like LangSmith self-hosted or custom logging pipelines instead.
- Shared dashboards for team review are a paid-only feature, so a free-tier team cannot collaboratively audit call traces — every developer reviews their own view in isolation until the team upgrades.
- The vendor describes the service as passive monitoring with no agentic remediation. When quality drift is detected, a human still has to investigate the trace, identify the cause, and change the prompt or model — Argosvix surfaces the signal but takes no corrective action, which adds a manual step that teams with high call volumes will feel at 2am.
About
- Platforms
- Dashboard or chat (MCP)
- API Available
- Yes
- Self-Hosted
- No
- Last Updated
- August 16, 2026
Best For
Who it's for
- Developers monitoring production LLM usage
- Teams needing evidence-based AI safety checks
- Indie projects optimizing API spend
- Users of multiple LLM providers seeking unified monitoring
What it does well
- Detecting quality drift in LLM responses
- Flagging unsafe or PII-leaking outputs
- Identifying cost waste and suggesting cheaper models
- Monitoring latency and error rates in AI agents
- Reviewing call traces and analytics via dashboard
Integrations
Frequently Asked Questions
- Is Argosvix free?
- Argosvix offers a free option alongside paid upgrades. Check the current allowances and terms before choosing a plan.
- Does Argosvix have an API?
- Yes. Argosvix exposes a developer API. See the official documentation at https://argosvix.com for details.
- What platforms does Argosvix support?
- Argosvix is available on: Dashboard or chat (MCP).
Curated lists that include this category
LLM output quality drops quietly
Your LLM output quality drops quietly — no exception thrown, no alert fired, just users getting worse answers until someone files a ticket three days later. Argosvix sits between your application and your LLM provider calls, scoring each response for quality, safety, PII exposure, and cost efficiency. The vendor describes setup as a single line pasted into Claude Code or Cursor. The dashboard surfaces call traces, latency trends, and error rates across OpenAI, Anthropic, Gemini, Mistral, Grok, Kimi, DeepSeek, and Qwen in a unified view. Anomalies surface in minutes, the vendor states.
Free tier and limits
The free tier caps at 50,000 calls per month with 30-day retention. A 7-day free trial is available. Pricing follows a subscription model.
Use cases
Detecting quality drift in LLM responses, flagging unsafe or PII-leaking outputs, identifying cost waste and suggesting cheaper models, monitoring latency and error rates in AI agents, and reviewing call traces and analytics via dashboard.
Who it is for / who should skip it
Best for developers monitoring production LLM usage, teams needing evidence-based AI safety checks, indie projects optimizing API spend, and users of multiple LLM providers seeking unified monitoring. Skip it if a single moderately active production endpoint will exhaust the free tier quickly or if data residency requirements, PII in prompts, or a demand for self-hosted infrastructure apply — there is no self-hosted deployment option and all call data passes through Argosvix infrastructure.
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