Last refreshed 2026-07-26. Next refresh: weekly.
Why use Claude Mythos Preview on Microsoft Foundry?
Microsoft Foundry offers Claude Mythos Preview 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 Mythos Preview across 2 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: claude-mythos-previewclaude-mythos-previewRequest example
claude-mythos-preview.Gotchas
No curated gotchas have been sourced for this exact provider/model route yet.
Compare Claude Mythos Preview Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Anthropic | $25.00 | $125.00 |
| Microsoft Foundry | — | — |
Capabilities
About Claude Mythos Preview
Anthropic's cybersecurity-focused frontier model, offered as an invitation-only research preview under Project Glasswing. Succeeded by Claude Mythos 5 (API ID: claude-mythos-5) as of June 9, 2026. Anthropic has indicated that Claude Mythos Preview will be retired after Claude Mythos 5 becomes available; no formal retirement date was published as of 2026-06-09. For current access and the migration path, see the Anthropic migration guide.