LLM Reference
Microsoft Foundry

Claude Opus 5.5 on Microsoft Foundry

Claude 5.5 · Anthropic

Serverless

Last refreshed 2026-09-22. Next refresh: weekly.

Why use Claude Opus 5.5 on Microsoft Foundry?

Microsoft Foundry offers Claude Opus 5.5 with pay-as-you-go pricing at $4.00/1M input tokens. Microsoft Foundry is a unified Azure platform-as-a-service offering for enterprise AI operations, model builders, and application development.

Compare Claude Opus 5.5 across 4 providers to find the best fit for your use case
Input / 1M
$4.00
Output / 1M
$20.00
Cache
read $0.20 / 5m $5.00 / 1h $8.00
Batch
Not sourced

Setup recipe

Docs fallback
Install
Use the provider REST API or SDK
Auth
Create a provider API key
Call
model: claude-opus-5-5
Model ID
claude-opus-5-5

Request example

Curated snippets for this provider are not sourced yet. Use Microsoft Foundry documentation with model ID claude-opus-5-5.

Gotchas

No curated gotchas have been sourced for this exact provider/model route yet.

Compare Claude Opus 5.5 Across Providers

ProviderInput (per 1M)Output (per 1M)
Anthropic$4.00$20.00
AWS Bedrock$4.00$20.00
GCP Vertex AI$4.00$20.00
Microsoft Foundry$4.00$20.00

Pricing

TypePrice (per 1M)
Input tokens$4.00
Output tokens$20.00

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured OutputsPrompt CachingBatch API

About Claude Opus 5.5

Anthropic's Claude Opus 5.5, first model in the Claude 5.5 family, released September 22, 2026. First-party positioning: long-running agentic coding and knowledge work; performs at the level of Claude Fable 5.1 on most work; typical workloads about 40% less cost than Opus 5 at default settings (list input/output 20% below Opus 5; cache reads 60% below). Claude API id claude-opus-5-5. List price $4 per 1M input and $20 per 1M output; cache reads $0.20 per 1M tokens (0.05x base input); 5-minute cache writes $5; 1-hour cache writes $8; Batch API 50% off ($2/$10).

Get Started

Model Specs

Released2026-09-22
Context1.05m
ArchitectureDecoder Only
Knowledge cutoff2026-06