Claude API (Direct Access)

Programmable AI for integrations and automation

Overview

The Claude API provides direct programmatic access to Anthropic's models via REST API endpoints. Ideal for developers building custom applications, integrations, and automated workflows.

Key Features

Model Selection

Claude Sonnet 4.5

Recommended

  • SWE-bench: 77.2%
  • 1M token context
  • $3/M input, $15/M output
  • Best for 90% of workloads

Claude Opus 4.1

Maximum Intelligence

  • SWE-bench: 74.5%
  • 200K context, 64K extended thinking
  • $15/M input, $75/M output
  • Complex reasoning tasks

Claude Haiku 4.5

High-Speed

  • SWE-bench: 73.3%
  • 4-5x faster than Sonnet
  • $1/M input, $5/M output
  • Real-time, high-volume

GE Aerospace Use Cases

Security & Compliance

Start Building with Claude API

Fastest time-to-value with no infrastructure setup required.

View API Docs