Anthropic Claude Opus 5.5 API
About
Build advanced reasoning agents with Anthropic Claude Opus 5.5, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $4.00/1M input and $20.00/1M output tokens, native tool calling support. Access Anthropic Claude Opus 5.5 via the DigitalOcean API with up to 128K output tokens.
Capabilities
Input Modalities
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Output Modalities
text
Reasoning
Yes
Structured Output
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
128K
Tokens
Pricing
Standard (per 1M tokens)
Input
$4.00
Output
$20.00
Caching (per 1M tokens)
Read
$0.20
Write
$5.00
Frequently Asked Questions
Anthropic Claude Opus 5.5 by DigitalOcean costs $4.00 per 1M input tokens and $20.00 per 1M output tokens. Cached reads cost $0.20 per 1M tokens. Cache writes cost $5.00 per 1M tokens.
Model Details
ID
anthropic-claude-opus-5.5
Provider
DigitalOceanFamily
claude-opus
Release Date
Sep 22, 2026
Knowledge Cutoff
Jun 1, 2026
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
DIGITALOCEAN_ACCESS_TOKEN
API Base URL
https://inference.do-ai.run/v1