Using Claude Haiku 4.5 on Microsoft Foundry

Implementation guide · Claude 4.5 · Anthropic

ServerlessProvisioned

Microsoft Foundry exposes Claude Haiku 4.5 through model ID claude-haiku-4-5. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-07-26. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Microsoft Foundry and generate an API key.
  2. 2
    Use the Microsoft Foundry SDK or REST API to call claude-haiku-4-5 — see the documentation for request format.
  3. 3
    You'll be billed $1.00/1M input, $5.00/1M output tokens. See full pricing.

Code Examples

See Microsoft Foundry documentation for integration details.

Pricing on Microsoft Foundry

TypePrice (per 1M)
Input tokens$1.00
Output tokens$5.00

Capabilities

VisionMultimodalJSON / Tool useStructured OutputsCode Execution

About Claude Haiku 4.5

Claude Haiku 4.5 is Anthropic's Claude 4.5 model with multimodal text and image input. It offers a 200K-token context window and scores 73.3 on SWE-bench Verified.

Model Specs

Released2025-10-01
Context200k
ArchitectureDecoder Only
Knowledge cutoff2025-02

Provider

Microsoft Foundry

Microsoft

Redmond, Washington, United States