Staxly

Anthropic API vs Amplitude

API for Claude — frontier models for chat, tool use, agents, and long-context reasoning
vs. Digital analytics + experimentation + CDP

Anthropic website ↗Amplitude 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 ↗

Amplitude

Starter (Free)
10K Monthly Tracked Users, 10M events/mo. Session Replay + unlimited feature flags + Web Experimentation + AI Feedback included.
Free
Plus
$49/mo (annual). Up to 300K MTUs + 25M events. Unlimited product analytics, behavioral cohorts, feature tagging, custom audiences.
$49/mo
Growth
Custom. Causal insights, Feature Experimentation, real-time streaming, predictive audiences.
Custom
Enterprise
Custom. Cross-product analysis, advanced data controls, mutual exclusion groups, multi-armed bandit.
Custom
Amplitude website ↗

Free-tier quotas head-to-head

Comparing opus-4-7 on Anthropic API vs starter on Amplitude.

MetricAnthropic APIAmplitude
discount batch50 % off—

Features

Anthropic API · 0 features

    Amplitude · 13 features

    • AI Feedback (Asking) — Natural language questions over your Amplitude data.
    • Amplitude CDP — Customer Data Platform — identify, segment, sync to 150+ destinations.
    • Causal Insights — AI identifies why a metric changed — root cause.
    • Cross-Product Analysis — Analyze across multiple apps/products in the same org.
    • Data Governance — Taxonomies, schemas, approvals, category management.
    • Data Warehouse Sync — Sync data to/from Snowflake, BigQuery, Redshift, Databricks.
    • Feature Experimentation — Server-side / SDK-level experiments. Growth+.
    • Feature Flags — Targeting rules + rollouts. Unlimited in Starter.
    • North Star Metric — Pre-built dashboards for key metric tracking.
    • Predictive Audiences — ML-based forecasting of user behavior.
    • Product Analytics — Core events + funnels + retention + segmentation.
    • Session Replay — Pixel-perfect user session recording + privacy masking.
    • Web Experimentation — A/B test visual changes on your site without deploy.

    Developer interfaces

    KindAnthropic APIAmplitude
    CLIClaude Code CLI—
    SDKGo SDK, Java SDK, Python SDK, Ruby SDK, TypeScript SDK (@anthropic-ai/sdk)amplitude-analytics-python, @amplitude/analytics-react-native, amplitude-android, amplitude-js / browser-sdk, amplitude-node, AmplitudeSwift (iOS)
    RESTAWS Bedrock, Google Vertex AI, Microsoft Azure AI, REST API (Messages + Agents)Amplitude HTTP API v2, Batch Event API, Export API
    OTHER—Data Destinations (webhooks)
    Staxly is an independent catalog of developer platforms. Outbound links to Anthropic API and Amplitude are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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