Anthropic API vs GitBook
API for Claude — frontier models for chat, tool use, agents, and long-context reasoning
vs. Modern docs & knowledge bases — Notion-meets-Mintlify for teams
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
GitBook
Free (Personal)
$0. Unlimited public docs, unlimited editors, AI Assistant (limited). For open-source or personal.
Free
Plus
$6.70/user/mo (annual) or $10/mo. Unlimited public + private spaces, custom domain.
$7/mo
Pro
$12.50/user/mo annual. SSO, advanced security, visitor auth, git sync auto-merge.
$13/mo
Enterprise
Custom. SAML, audit logs, dedicated support, security reviews.
Custom
Free-tier quotas head-to-head
Comparing opus-4-7 on Anthropic API vs free on GitBook.
| Metric | Anthropic API | GitBook |
|---|---|---|
| discount batch | 50 % off | — |
Features
Anthropic API · 0 features
GitBook · 14 features
- AI Assistant — End-user chat + authoring help.
- Block Editor — Notion-style visual editor.
- Change Requests — PR-like review for docs edits.
- Custom Domain — docs.yourco.com.
- Full-text Search — Scoped + global.
- Git Sync — Two-way GitHub/GitLab sync.
- Integrations Gallery — Built-in integrations panel.
- Markdown Support — Import/export MD.
- OpenAPI Blocks — Embed interactive API reference.
- Page Analytics — Views, search queries, feedback.
- PDF Export — Download docs as PDF.
- SSO — SAML + OIDC.
- Versioning — Compare versions, revert.
- Visitor Authentication — Gate private docs (Pro+).
Developer interfaces
| Kind | Anthropic API | GitBook |
|---|---|---|
| CLI | Claude Code CLI | gitbook CLI (legacy) |
| SDK | Go SDK, Java SDK, Python SDK, Ruby SDK, TypeScript SDK (@anthropic-ai/sdk) | @gitbook/api (TS) |
| REST | AWS Bedrock, Google Vertex AI, Microsoft Azure AI, REST API (Messages + Agents) | GitBook HTTP API |
| OTHER | — | GitBook Editor, GitBook Webhooks, GitHub/GitLab Sync |
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