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Anthropic API facts

tool_anthropic_api
Api Platform

Anthropic API

Anthropic API platform for Claude model access, Messages API, Managed Agents, SDKs, and usage-based pricing.

last verified: 2026-07-30pricing checked: 2026-08-02
Official website Pricing page Documentation API docs
01

Fact summary

Name
Anthropic API
Company / maker
Anthropic
Category
Model & Infrastructure
Entity type
Api Platform
Availability
Public
Pricing model
Usage Based
Primary pricing route
Model Api
Delivery modes
APISDK
Supported platforms
Web
Data state
source backed
02

Official links

Formal source rows with URL, source type, and freshness.
LinkURLsource typechecked
Official websitewww.anthropic.com/api official-site2026-07-30
Pricing pagewww.anthropic.com/pricing official-pricing-page2026-08-02
Documentationdocs.anthropic.com official-documentation2026-05-09
API docsdocs.anthropic.com/en/api/overview official-documentation2026-07-27
Status pagestatus.claude.com official-status-page2026-07-30
Security pagesupport.anthropic.com/en/articles/10015870-what-certifications-has-anthropic-obtained official-security-page2026-07-27
03

Access and delivery

Supported platforms and delivery modes are intentionally separate.

Supported platforms

Web

Delivery modes

APISDK
04

Capabilities

Capability tags

Model ApisAgent BuildersCode Assistants
Input types
TextImageAudioVideoStructured DataFunction Call
Output types
TextImageAudioVideoStructured JsonEmbeddingsCodeDocument
06

Pricing summary

Pricing summary

Derived from official pricing routes where available
pricingModel
Usage Based
currency
USD
pricingLastChecked
2026-08-02
07

Pricing routes

Each route is a first-class record with source URL and checked date.
Claude API model pricing
routeType: model-api
primary route

Official Claude API pricing is model-specific. Current tracked rows include Fable 5, Mythos 5 limited availability, Opus 5, Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 5, Sonnet 4.6, and Haiku 4.5; code execution has separate current tool pricing.

model: Usage Baseddocs.anthropic.com/en/docs/about-claude/pricing
08

Pricing plans

plantrackusage limitfeaturessourcechecked
Managed AgentsapiStandard token rates apply; $0.08 per session-hour for active runtime.Build and deploy agents at scale with a suite of composable APIs2026-08-02
Claude Opus 4.8model-apiBase input $5 / MTok; 5m cache write $6.25 / MTok; 1h cache write $10 / MTok; cache hits and refreshes $0.50 / MTok; output $25 / MTok.-2026-08-02
Claude Sonnet 5model-apiThrough August 31, 2026: base input $2 / MTok; 5m cache write $2.50; 1h cache write $4; cache hits $0.20; output $10. Starting September 1, 2026: base input $3; 5m cache write $3.75; 1h cache write $6; cache hits $0.30; output $15 per MTok.-2026-08-02
Code executionapiFree when used with current web search or web fetch; otherwise 1,550 free organization-hours per month, then $0.05 per hour per container. Execution time has a 5-minute minimum.Run Python code in a sandboxed environment for advanced data analysis2026-08-02
Claude Mythos 5model-apiLimited availability. Base input $10 / MTok; 5m cache write $12.50 / MTok; 1h cache write $20 / MTok; cache hits and refreshes $1 / MTok; output $50 / MTok.-2026-08-02
Claude Opus 5model-apiBase input $5 / MTok; 5m cache write $6.25 / MTok; 1h cache write $10 / MTok; cache hits and refreshes $0.50 / MTok; output $25 / MTok.-2026-08-02
Claude Opus 4.6model-apiBase input $5 / MTok; 5m cache write $6.25 / MTok; 1h cache write $10 / MTok; cache hits and refreshes $0.50 / MTok; output $25 / MTok.-2026-08-02
Claude Fable 5model-apiBase input $10 / MTok; 5m cache write $12.50 / MTok; 1h cache write $20 / MTok; cache hits and refreshes $1 / MTok; output $50 / MTok.-2026-08-02
Claude Opus 4.7model-apiBase input $5 / MTok; 5m cache write $6.25 / MTok; 1h cache write $10 / MTok; cache hits and refreshes $0.50 / MTok; output $25 / MTok.Most intelligent model for agents and coding2026-08-02
Claude Haiku 4.5model-apiBase input $1 / MTok; 5m cache write $1.25 / MTok; 1h cache write $2 / MTok; cache hits and refreshes $0.10 / MTok; output $5 / MTok.Fastest, most cost-effective model2026-08-02
Claude Sonnet 4.6model-apiBase input $3 / MTok; 5m cache write $3.75 / MTok; 1h cache write $6 / MTok; cache hits and refreshes $0.30 / MTok; output $15 / MTok.Optimal balance of intelligence, cost, and speed2026-08-02
Web searchapi$10 / 1K searches; does not include input and output tokens required to process requests.Give Claude access to the latest information from the web2026-08-02
09

Evidence and sources

source URLsource typeused forchecked
support.anthropic.com/en/articles/10015870-what-certifications-has-anthropic-obtainedofficial-security-pagesecurity-and-compliance-context2026-07-27
docs.anthropic.com/en/docs/about-claude/pricingofficial-pricing-pagemodel-pricing, pricing-route2026-08-02
docs.anthropic.com/en/docs/build-with-claude/overviewofficial-documentationcapabilities, features2026-05-09
docs.anthropic.com/en/api/overviewofficial-documentationapi-docs, api-delivery, sdk-support, capability-claims2026-07-27
www.anthropic.com/apiofficial-siteidentity, pricing-summary, capabilities2026-07-30
10

Freshness and recent changes

Facts verified
2026-07-30
Identity and core facts
Pricing checked
2026-08-02
Pricing routes and plans
Record updated
2026-05-09
Public record freshness
11

Related pages

One-hop registry pages derived from this record's modeled facts. This section does not infer peer tools.
maker

Anthropic

Company identity facts and linked tool coverage.

category

Model & Infrastructure

Stable navigation handle for this record's primary category.

pricing model

Usage Based

Commercial model taxonomy page for tools with this pricing model.

pricing route

Model Api

Access or purchase route taxonomy page for this record's primary route.

capabilities

Related registry paths

Model APIsAgent BuildersCode Assistants