82 lines
2.8 KiB
Plaintext
82 lines
2.8 KiB
Plaintext
---
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title: "v1.4.22"
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description: "v1.4.22 changelog - 2026-04-11"
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---
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<Tabs>
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<Tab title="NPX">
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```bash
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npx -y @maximhq/bifrost --transport-version v1.4.22
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```
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</Tab>
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<Tab title="Docker">
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```bash
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docker pull maximhq/bifrost:v1.4.22
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docker run -p 8080:8080 maximhq/bifrost:v1.4.22
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```
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</Tab>
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</Tabs>
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<Update label="Bifrost(HTTP)" description="1.4.22">
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## ✨ Features
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- **OAuth MCP** - add next-step hints to OAuth MCP client creation response
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- **Azure passthrough** - added azure passthrough support
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- **272k token tier** - add 272k token tier pricing support in pricing
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- **Flex and priority tier support** - added flex and priority tier support in pricing
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## 🐞 Fixed
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- **Response Backfill** — Added response parameter backfilling for chat completion and responses requests, ensuring model, object type, and created timestamp fields are always populated
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- **Mistral Provider Cleanup** — Removed redundant provider key normalization and duplicate OCR validation from Mistral provider
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</Update>
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<Update label="Core" description="1.4.19">
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- refactor: add BackfillParams methods to BifrostChatResponse and BifrostResponsesResponse for populating missing response fields
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- refactor: remove custom provider key normalization and redundant OCR validation from Mistral provider
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- fix: minor formatting inconsistencies in response type constants
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</Update>
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<Update label="Framework" description="1.2.38">
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- chore: upgraded core to v1.4.19
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- fix: don't mark oauth config expired on transient refresh failures
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- fix: only treat invalid_grant and unauthorized_client as permanent OAuth errors
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- feat: add tiered and priority/flex pricing support — 272k token tier fields, 200k priority variants, and tier selection based on service_tier in responses
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</Update>
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<Update label="governance" description="1.4.38">
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- chore: upgraded core to v1.4.19 and framework to v1.2.38
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</Update>
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<Update label="jsonparser" description="1.4.37">
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- chore: upgraded core to v1.4.19 and framework to v1.2.38
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</Update>
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<Update label="litellmcompat" description="0.0.27">
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- chore: upgraded core to v1.4.19 and framework to v1.2.38
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</Update>
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<Update label="logging" description="1.4.38">
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- chore: upgraded core to v1.4.19 and framework to v1.2.38
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</Update>
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<Update label="maxim" description="1.5.38">
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- chore: upgraded core to v1.4.19 and framework to v1.2.38
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</Update>
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<Update label="mocker" description="1.4.37">
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- chore: upgraded core to v1.4.19 and framework to v1.2.38
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</Update>
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<Update label="otel" description="1.1.37">
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- chore: upgraded core to v1.4.19 and framework to v1.2.38
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</Update>
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<Update label="semanticcache" description="1.4.36">
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- chore: upgraded core to v1.4.19 and framework to v1.2.38
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</Update>
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<Update label="telemetry" description="1.4.38">
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- chore: upgraded core to v1.4.19 and framework to v1.2.38
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</Update>
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