Staxly

Anthropic API vs Payload CMS

API for Claude — frontier models for chat, tool use, agents, and long-context reasoning
vs. TypeScript-first open-source headless CMS — code-first, config-driven

Anthropic website ↗Payload CMS 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 ↗

Payload CMS

Open Source (self-host)
MIT license. Run free on any Node host. Full admin + APIs.
$0 base (usage-based)
Cloud — Standard
$35/month. 3 GB DB storage, 30 GB file storage, 40 GB bandwidth.
$35/mo
Cloud — Pro
$199/month. Higher resources + priority support.
$199/mo
Cloud — Enterprise
Custom cloud hosting with dedicated support.
Custom
Payload CMS website ↗

Free-tier quotas head-to-head

Comparing opus-4-7 on Anthropic API vs oss on Payload CMS.

MetricAnthropic APIPayload CMS
discount batch50 % off—

Features

Anthropic API · 0 features

    Payload CMS · 18 features

    • Access Control — Function-based per-collection/field access rules.
    • Admin UI — React admin — fully customizable components + views.
    • Authentication — Built-in JWT + HTTP-only cookies + API keys.
    • Blocks — Flexible page-builder pattern via block field.
    • Collections — Schema-defined content types with fields, hooks, access control.
    • Drafts & Versions — Version every change. Autosave, drafts, scheduled publish.
    • Field Types — Rich field library: text, textarea, richText (Lexical), upload, relation, blocks…
    • Form Builder Plugin — Dynamic forms with submissions storage.
    • Globals — Single-instance documents (site settings, header, footer).
    • GraphQL API (auto) — Full schema auto-generated.
    • Hooks — Lifecycle hooks: beforeChange/Read/Delete, afterChange, etc.
    • i18n — Multi-locale field values + admin UI translations.
    • Live Preview — Side-by-side editor + iframe preview of Next.js site.
    • Local API (zero latency) — Direct in-process data access. Ideal for Next.js server components.
    • Multi-Tenancy Plugin — Multi-tenant content isolation via plugin.
    • @payloadcms/plugin-seo — Built-in SEO meta fields.
    • Plugins — Official + community plugins (SEO, Stripe, Form Builder, multi-tenant, etc.).
    • REST API (auto) — Auto-generated REST endpoints for every collection.

    Developer interfaces

    KindAnthropic APIPayload CMS
    CLIClaude Code CLIcreate-payload-app
    SDKGo SDK, Java SDK, Python SDK, Ruby SDK, TypeScript SDK (@anthropic-ai/sdk)@payloadcms/next (Node)
    RESTAWS Bedrock, Google Vertex AI, Microsoft Azure AI, REST API (Messages + Agents)Payload REST API
    GRAPHQL—Payload GraphQL API
    OTHER—Admin UI, Local API (Node.js direct)
    Staxly is an independent catalog of developer platforms. Outbound links to Anthropic API and Payload CMS 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.