Staxly

Anthropic API vs Helicone

API for Claude — frontier models for chat, tool use, agents, and long-context reasoning
vs. Open-source LLM observability — 1-line integration via proxy

Anthropic website ↗Helicone website ↗

Pricing tiers

Anthropic API

Opus 4.7 — usage
Input $5 / output $25 / cache-write $6.25 / cache-read $0.50 per 1M tokens. Batch = 50% off.
Custom
Sonnet 4.6 — usage
Input $3 / output $15 / cache-write $3.75 / cache-read $0.30 per 1M tokens. Batch = 50% off.
Custom
Haiku 4.5 — usage
Input $1 / output $5 / cache-write $1.25 / cache-read $0.10 per 1M tokens. Batch = 50% off.
Custom
Anthropic website ↗

Helicone

Hobby (Free)
10,000 requests/month. 7-day retention. 1 seat. Basic monitoring.
Free
Startup Discount
<2 years, <$5M funding: 50% off first year.
$0 base (usage-based)
Self-Hosted (OSS)
MIT-licensed. Run Helicone yourself for free.
$0 base (usage-based)
Pro
$79/month. 10k free + usage-based. Unlimited seats. Alerts, reports, HQL query language. 1-month retention.
$79/mo
Team
$799/month. 5 orgs, SOC-2 + HIPAA compliance, dedicated Slack, 3-month retention.
$799/mo
Enterprise
Custom MSA, SAML SSO, on-prem deploy, bulk discounts, forever retention.
Custom
Helicone website ↗

Free-tier quotas head-to-head

Comparing opus-4-7 on Anthropic API vs hobby on Helicone.

MetricAnthropic APIHelicone
discount batch50 % off—

Features

Anthropic API · 0 features

    Helicone · 16 features

    • Alerts — Thresholds on error rate, latency, cost, usage. Pro+.
    • Async Logging — Log AFTER the LLM call via SDK — zero added latency.
    • Cost Tracking — Automatic cost calculation per call by provider/model.
    • Dashboard — Request tables, aggregate metrics, cost breakdowns.
    • Evaluators — LLM-as-judge + custom evaluators on runs.
    • Experiments — A/B test different models/prompts.
    • HQL (SQL over traces) — Query your logged data with SQL. Pro+.
    • PII Redaction — Automatically scrub emails, credit cards, etc. from logs.
    • Prompt Caching — Cache identical requests → save money.
    • Prompts & Versions — Store + version + A/B test prompts.
    • Proxy Mode — 1-line integration via base URL swap. Captures all requests.
    • Rate Limiting — Per-user + per-key rate limit policies.
    • Reports — Scheduled email reports with KPIs.
    • Self-Hosting — Docker + k8s deployment.
    • Sessions — Group related calls (chat sessions, agent runs).
    • User Metrics — Per-user cost + usage segmentation.

    Developer interfaces

    KindAnthropic APIHelicone
    CLIClaude Code CLIHelicone CLI
    SDKGo SDK, Java SDK, Python SDK, Ruby SDK, TypeScript SDK (@anthropic-ai/sdk)helicone (npm), helicone-python
    RESTAWS Bedrock, Google Vertex AI, Microsoft Azure AI, REST API (Messages + Agents)Async Logging API, Helicone Proxy, Query API (HQL)
    OTHER—Helicone Dashboard, Webhooks
    Staxly is an independent catalog of developer platforms. Outbound links to Anthropic API and Helicone are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

    Want this comparison in your AI agent's context? Install the free Staxly MCP server.