---
title: "v1.4.0-prerelease7"
description: "v1.4.0-prerelease7 changelog - 2026-01-08"
---
<Tabs>
  <Tab title="NPX">
    ```bash
    npx -y @maximhq/bifrost --transport-version v1.4.0-prerelease7
    ```
  </Tab>
  <Tab title="Docker">
    ```bash
    docker pull maximhq/bifrost:v1.4.0-prerelease7
    docker run -p 8080:8080 maximhq/bifrost:v1.4.0-prerelease7
    ```
  </Tab>
</Tabs>

<Update label="Bifrost(HTTP)" description="1.4.0-prerelease7">
- fix: correct query parameter parsing in transport interceptor middleware
- fix: added custom error handling support for xAI provider
- fix: strip unsupported parameters from xai request for reasoning models
- fix: make the output field in BifrostResponsesResponse required by removing the omitempty tag.
- chore: upgrade core to v1.3.6 and framework to 1.2.6

</Update>
<Update label="Core" description="1.3.6">
- fix: added custom error handling support for xAI provider
- fix: strip unsupported parameters from xai request for reasoning models
- fix: make the output field in BifrostResponsesResponse required by removing the omitempty tag.

</Update>
<Update label="Framework" description="1.2.6">
- chore: upgrade core to v1.3.6

</Update>
<Update label="governance" description="1.4.6">
- chore: upgrade core to v1.3.6 and framework to 1.2.6

</Update>
<Update label="jsonparser" description="1.4.6">
- chore: upgrade core to v1.3.6 and framework to 1.2.6

</Update>
<Update label="logging" description="1.4.6">
- chore: upgrade core to v1.3.6 and framework to 1.2.6

</Update>
<Update label="maxim" description="1.5.6">
- chore: upgrade core to v1.3.6 and framework to 1.2.6

</Update>
<Update label="mocker" description="1.4.6">
- chore: upgrade core to v1.3.6 and framework to 1.2.6

</Update>
<Update label="otel" description="1.1.6">
- chore: upgrade core to v1.3.6 and framework to 1.2.6

</Update>
<Update label="semantic_cache" description="1.4.6">
- chore: upgrade core to v1.3.6 and framework to 1.2.6

</Update>
<Update label="telemetry" description="1.4.6">
- chore: upgrade core to v1.3.6 and framework to 1.2.6

</Update>