> ## Documentation Index
> Fetch the complete documentation index at: https://docs.getbifrost.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# v1.3.49

> v1.3.49 changelog - 2025-12-16

<Tabs>
  <Tab title="NPX">
    ```bash theme={null}
    npx -y @maximhq/bifrost --transport-version v1.3.49
    ```
  </Tab>

  <Tab title="Docker">
    ```bash theme={null}
    docker pull maximhq/bifrost:v1.3.49
    docker run -p 8080:8080 maximhq/bifrost:v1.3.49
    ```
  </Tab>
</Tabs>

<Update label="Bifrost(HTTP)" description="1.3.49">
  * feat: add `x-bf-api-key` header to send requests with a key by name
  * feat: parse `x-bf-eh-*` request headers as extra headers
  * feat: addded api endpoint for /api/pricing/force-syncfeat: support for raw response accumulation for streaming
  * feat: add support for enabling/disabling provider keys without deletion.
  * feat: add batch api support for OpenAI, Anthropic, Google Gemini and Bedrock <Badge color="blue">Beta</Badge>.
  * feat: new provider support - nebius.
  * feat: force refresh datasheet support.
  * fix: fixed minor issues with structured output support for Gemini and Bedrock.
  * fix: fixed token usage base cost compute for models like gemini
  * chore: CORS policy now allows `x-stainless-timeout`
</Update>

<Update label="Core" description="1.2.38">
  * feat: adds batch and files API support for bedrock, openai, anthropic and gemini
  * feat: new provider support - nebius
  * feat: structured output support
  * fix: vertex and bedrock usage aggregation improvements for streaming
  * fix: choice index fixed to 0 for anthropic and bedrock streaming
</Update>

<Update label="Framework" description="1.1.48">
  * feat: added force sync function in pricing and pricing according to 200k token
  * feat: adds logging support for batch and file requests
  * chore: upgrades core to 1.2.38 and framework to 1.1.48
</Update>

<Update label="governance" description="1.3.49">
  * chore: upgrades core to 1.2.38 and framework to 1.1.48
</Update>

<Update label="jsonparser" description="1.3.49">
  * chore: upgrades core to 1.2.38 and framework to 1.1.48
</Update>

<Update label="logging" description="1.3.49">
  * chore: upgrades core to 1.2.38 and framework to 1.1.48
</Update>

<Update label="maxim" description="1.4.49">
  * chore: upgrades core to 1.2.38 and framework to 1.1.48
</Update>

<Update label="mocker" description="1.3.48">
  * chore: upgrades core to 1.2.38 and framework to 1.1.48
</Update>

<Update label="otel" description="1.0.48">
  * feat: add batch and file request logging support; refactor centralized request handling
  * chore: upgrades core to 1.2.38 and framework to 1.1.48
</Update>

<Update label="semantic_cache" description="1.3.48">
  * chore: upgrades core to 1.2.38 and framework to 1.1.48
</Update>

<Update label="telemetry" description="1.3.48">
  * feat: adds logging support for batch and file requests
  * chore: upgrades core to 1.2.38 and framework to 1.1.48
</Update>