---
title: "v1.4.0-prerelease4"
description: "v1.4.0-prerelease4 changelog - 2026-01-05"
---
<Tabs>
  <Tab title="NPX">
    ```bash
    npx -y @maximhq/bifrost --transport-version v1.4.0-prerelease4
    ```
  </Tab>
  <Tab title="Docker">
    ```bash
    docker pull maximhq/bifrost:v1.4.0-prerelease4
    docker run -p 8080:8080 maximhq/bifrost:v1.4.0-prerelease4
    ```
  </Tab>
</Tabs>

<Update label="Bifrost(HTTP)" description="1.4.0-prerelease4">
- feat: added support for multiple types in gemini and anthropic structured outputs properties
- fix: added missing logs filter checks in ui for live updates
- fix: ensure request ID is consistently set in context before PreHooks are executed
- docs: updated docs for xai provider
- fix: correct conversion of thinking level to thinking budget and vice versa in gemini

</Update>
<Update label="Core" description="1.3.3">
- feat: added support for multiple types in gemini and anthropic structured outputs properties
- fix: ensure request ID is consistently set in context before PreHooks are executed
- fix: correct conversion of thinking level to thinking budget and vice versa in gemini

</Update>
<Update label="Framework" description="1.2.3">
- chore: upgrades core to 1.2.47

</Update>
<Update label="governance" description="1.4.3">
- chore: upgrades core to 1.2.47  and framework to 1.1.58

</Update>
<Update label="jsonparser" description="1.4.3">
- chore: upgrades core to 1.2.47  and framework to 1.1.58

</Update>
<Update label="logging" description="1.4.3">
- chore: upgrades core to 1.2.47  and framework to 1.1.58

</Update>
<Update label="maxim" description="1.5.3">
- chore: upgrades core to 1.2.47  and framework to 1.1.58

</Update>
<Update label="mocker" description="1.4.3">
- chore: upgrades core to 1.2.47  and framework to 1.1.58

</Update>
<Update label="otel" description="1.1.3">
- chore: upgrades core to 1.2.47  and framework to 1.1.58

</Update>
<Update label="semantic_cache" description="1.4.3">
- chore: upgrades core to 1.2.47  and framework to 1.1.58

</Update>
<Update label="telemetry" description="1.4.3">
- chore: upgrades core to 1.2.47  and framework to 1.1.58

</Update>