Last refreshed 2026-06-24. Next refresh: weekly.
Why use Claude Opus 4.8 on Microsoft Foundry?
Microsoft Foundry offers Claude Opus 4.8 with competitive pricing. Microsoft Foundry is a unified Azure platform-as-a-service offering for enterprise AI operations, model builders, and application development.
Compare Claude Opus 4.8 across 6 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: claude-opus-4-8claude-opus-4-8Request example
claude-opus-4-8.Gotchas
No curated gotchas have been sourced for this exact provider/model route yet.
Compare Claude Opus 4.8 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Anthropic | $5.00 | $25.00 |
| AWS Bedrock | — | — |
| GCP Vertex AI | — | — |
| Microsoft Foundry | — | — |
| OpenRouter | $5.00 | $25.00 |
Capabilities
About Claude Opus 4.8
Claude Opus 4.8 is Anthropic's flagship Claude 4.8 model, released May 28, 2026 for agentic coding, long-horizon reasoning, computer use, and professional knowledge work. It supports text and image inputs, adaptive reasoning, tool use, structured outputs, computer-use tools, prompt caching, Batch API, Dynamic Workflows parallel subagents, a 1M-token context window on Anthropic API/Bedrock/Vertex, and 128K max output. Key datapack rows: SWE-bench Pro 69.2%, SWE-bench Verified 88.6%, Terminal-Bench 2.1 74.6%, HLE with tools 57.9%, OSWorld-Verified 83.4%, GDPval-AA 1890 Elo, and MCP-Atlas 82.2%. Standard Anthropic API pricing is $5/M input and $25/M output.
FAQ
What is the context window for Claude Opus 4.8 on Microsoft Foundry?
Claude Opus 4.8 supports a 200k token context window on Microsoft Foundry.
How does Microsoft Foundry compare to other Claude Opus 4.8 providers?
Claude Opus 4.8 is available from 6 providers. The cheapest input pricing is $5.00/1M tokens from Anthropic.
What API model ID do I use for Claude Opus 4.8 on Microsoft Foundry?
Use the model ID claude-opus-4-8 when calling Microsoft Foundry's API.
Who created Claude Opus 4.8?
Claude Opus 4.8 was created by Anthropic as part of the Claude 4.8 model family.
Is Claude Opus 4.8 open source?
Claude Opus 4.8 is not open source; the seed data lists it as proprietary.