2 posts tagged with "cost_tracking"

Key Highlights​

• SCIM Integration: Enables identity providers (Okta, Azure AD, OneLogin, etc.) to automate user and team (group) provisioning, updates, and deprovisioning
• Team and Tag based usage tracking: You can now see usage and spend by team and tag at 1M+ spend logs.
• Unified Responses API: Support for calling Anthropic, Gemini, Groq, etc. via OpenAI's new Responses API.

Let's dive in.

SCIM Integration​

This release adds SCIM support to LiteLLM. This allows your SSO provider (Okta, Azure AD, etc) to automatically create/delete users, teams, and memberships on LiteLLM. This means that when you remove a team on your SSO provider, your SSO provider will automatically delete the corresponding team on LiteLLM.

Read more

Team and Tag based usage tracking​

This release improves team and tag based usage tracking at 1m+ spend logs, making it easy to monitor your LLM API Spend in production. This covers:

• View daily spend by teams + tags
• View usage / spend by key, within teams
• View spend by multiple tags
• Allow internal users to view spend of teams they're a member of

Read more

Unified Responses API​

This release allows you to call Azure OpenAI, Anthropic, AWS Bedrock, and Google Vertex AI models via the POST /v1/responses endpoint on LiteLLM. This means you can now use popular tools like OpenAI Codex with your own models.

Read more

New Models / Updated Models​

• OpenAI
  1. gpt-4.1, gpt-4.1-mini, gpt-4.1-nano, o3, o3-mini, o4-mini pricing - Get Started, PR
  2. o4 - correctly map o4 to openai o_series model
• Azure AI
  1. Phi-4 output cost per token fix - PR
  2. Responses API support Get Started,PR
• Anthropic
  1. redacted message thinking support - Get Started,PR
• Cohere
  1. /v2/chat Passthrough endpoint support w/ cost tracking - Get Started, PR
• Azure
  1. Support azure tenant_id/client_id env vars - Get Started, PR
  2. Fix response_format check for 2025+ api versions - PR
  3. Add gpt-4.1, gpt-4.1-mini, gpt-4.1-nano, o3, o3-mini, o4-mini pricing
• VLLM
  1. Files - Support 'file' message type for VLLM video url's - Get Started, PR
  2. Passthrough - new /vllm/ passthrough endpoint support Get Started, PR
• Mistral
  1. new /mistral passthrough endpoint support Get Started, PR
• AWS
  1. New mapped bedrock regions - PR
• VertexAI / Google AI Studio
  1. Gemini - Response format - Retain schema field ordering for google gemini and vertex by specifying propertyOrdering - Get Started, PR
  2. Gemini-2.5-flash - return reasoning content Google AI Studio, Vertex AI
  3. Gemini-2.5-flash - pricing + model information PR
  4. Passthrough - new /vertex_ai/discovery route - enables calling AgentBuilder API routes Get Started, PR
• Fireworks AI
  1. return tool calling responses in tool_calls field (fireworks incorrectly returns this as a json str in content) PR
• Triton
  1. Remove fixed remove bad_words / stop words from /generate call - Get Started, PR
• Other
  1. Support for all litellm providers on Responses API (works with Codex) - Get Started, PR
  2. Fix combining multiple tool calls in streaming response - Get Started, PR

Spend Tracking Improvements​

• Cost Control - inject cache control points in prompt for cost reduction Get Started, PR
• Spend Tags - spend tags in headers - support x-litellm-tags even if tag based routing not enabled Get Started, PR
• Gemini-2.5-flash - support cost calculation for reasoning tokens PR

Management Endpoints / UI​

• Users

  1. Show created_at and updated_at on users page - PR

• Virtual Keys

  1. Filter by key alias - https://github.com/BerriAI/litellm/pull/10085

• Usage Tab

  1. Team based usage

     • New LiteLLM_DailyTeamSpend Table for aggregate team based usage logging - PR

     • New Team based usage dashboard + new /team/daily/activity API - PR

     • Return team alias on /team/daily/activity API - PR

     • allow internal user view spend for teams they belong to - PR

     • allow viewing top keys by team - PR

  2. Tag Based Usage

     • New LiteLLM_DailyTagSpend Table for aggregate tag based usage logging - PR
     • Restrict to only Proxy Admins - PR
     • allow viewing top keys by tag
     • Return tags passed in request (i.e. dynamic tags) on /tag/list API - PR

  3. Track prompt caching metrics in daily user, team, tag tables - PR

  4. Show usage by key (on all up, team, and tag usage dashboards) - PR

  5. swap old usage with new usage tab

• Models

  1. Make columns resizable/hideable - PR

• API Playground

  1. Allow internal user to call api playground - PR

• SCIM

  1. Add LiteLLM SCIM Integration for Team and User management - Get Started, PR

Logging / Guardrail Integrations​

• GCS
  1. Fix gcs pub sub logging with env var GCS_PROJECT_ID - Get Started, PR
• AIM
  1. Add litellm call id passing to Aim guardrails on pre and post-hooks calls - Get Started, PR
• Azure blob storage
  1. Ensure logging works in high throughput scenarios - Get Started, PR

General Proxy Improvements​

• Support setting litellm.modify_params via env var PR
• Model Discovery - Check provider’s /models endpoints when calling proxy’s /v1/models endpoint - Get Started, PR
• /utils/token_counter - fix retrieving custom tokenizer for db models - Get Started, PR
• Prisma migrate - handle existing columns in db table - PR

Deploy this version​

docker run
-e STORE_MODEL_IN_DB=True
-p 4000:4000
ghcr.io/berriai/litellm:main-v1.66.0-stable

pip install litellm==1.66.0.post1

v1.66.0-stable is live now, here are the key highlights of this release

Key Highlights​

• Realtime API Cost Tracking: Track cost of realtime API calls
• Microsoft SSO Auto-sync: Auto-sync groups and group members from Azure Entra ID to LiteLLM
• xAI grok-3: Added support for xai/grok-3 models
• Security Fixes: Fixed CVE-2025-0330 and CVE-2024-6825 vulnerabilities

Let's dive in.

Realtime API Cost Tracking​

This release adds Realtime API logging + cost tracking.

• Logging: LiteLLM now logs the complete response from realtime calls to all logging integrations (DB, S3, Langfuse, etc.)
• Cost Tracking: You can now set 'base_model' and custom pricing for realtime models. Custom Pricing
• Budgets: Your key/user/team budgets now work for realtime models as well.

Start here

Microsoft SSO Auto-sync​

Auto-sync groups and members from Azure Entra ID to LiteLLM

This release adds support for auto-syncing groups and members on Microsoft Entra ID with LiteLLM. This means that LiteLLM proxy administrators can spend less time managing teams and members and LiteLLM handles the following:

• Auto-create teams that exist on Microsoft Entra ID
• Sync team members on Microsoft Entra ID with LiteLLM teams

Get started with this here

New Models / Updated Models​

• xAI

  1. Added reasoning_effort support for xai/grok-3-mini-beta Get Started
  2. Added cost tracking for xai/grok-3 models PR

• Hugging Face

  1. Added inference providers support Get Started

• Azure

  1. Added azure/gpt-4o-realtime-audio cost tracking PR

• VertexAI

  1. Added enterpriseWebSearch tool support Get Started
  2. Moved to only passing keys accepted by the Vertex AI response schema PR

• Google AI Studio

  1. Added cost tracking for gemini-2.5-pro PR
  2. Fixed pricing for 'gemini/gemini-2.5-pro-preview-03-25' PR
  3. Fixed handling file_data being passed in PR

• Azure

  1. Updated Azure Phi-4 pricing PR
  2. Added azure/gpt-4o-realtime-audio cost tracking PR

• Databricks

  1. Removed reasoning_effort from parameters PR
  2. Fixed custom endpoint check for Databricks PR

• General

  1. Added litellm.supports_reasoning() util to track if an llm supports reasoning Get Started
  2. Function Calling - Handle pydantic base model in message tool calls, handle tools = [], and support fake streaming on tool calls for meta.llama3-3-70b-instruct-v1:0 PR
  3. LiteLLM Proxy - Allow passing thinking param to litellm proxy via client sdk PR
  4. Fixed correctly translating 'thinking' param for litellm PR

Spend Tracking Improvements​

• OpenAI, Azure
  1. Realtime API Cost tracking with token usage metrics in spend logs Get Started
• Anthropic
  1. Fixed Claude Haiku cache read pricing per token PR
  2. Added cost tracking for Claude responses with base_model PR
  3. Fixed Anthropic prompt caching cost calculation and trimmed logged message in db PR
• General
  1. Added token tracking and log usage object in spend logs PR
  2. Handle custom pricing at deployment level PR

Management Endpoints / UI​

• Test Key Tab

  1. Added rendering of Reasoning content, ttft, usage metrics on test key page PR

     View input, output, reasoning tokens, ttft metrics.

• Tag / Policy Management

  1. Added Tag/Policy Management. Create routing rules based on request metadata. This allows you to enforce that requests with tags="private" only go to specific models. Get Started

     
     

     Create and manage tags.

• Redesigned Login Screen

  1. Polished login screen PR

• Microsoft SSO Auto-Sync

  1. Added debug route to allow admins to debug SSO JWT fields PR
  2. Added ability to use MSFT Graph API to assign users to teams PR
  3. Connected litellm to Azure Entra ID Enterprise Application PR
  4. Added ability for admins to set default_team_params for when litellm SSO creates default teams PR
  5. Fixed MSFT SSO to use correct field for user email PR
  6. Added UI support for setting Default Team setting when litellm SSO auto creates teams PR

• UI Bug Fixes

  1. Prevented team, key, org, model numerical values changing on scrolling PR
  2. Instantly reflect key and team updates in UI PR

Logging / Guardrail Improvements​

• Prometheus
  1. Emit Key and Team Budget metrics on a cron job schedule Get Started

Security Fixes​

• Fixed CVE-2025-0330 - Leakage of Langfuse API keys in team exception handling PR
• Fixed CVE-2024-6825 - Remote code execution in post call rules PR

Helm​

• Added service annotations to litellm-helm chart PR
• Added extraEnvVars to the helm deployment PR

Demo​

Try this on the demo instance today

Complete Git Diff​

See the complete git diff since v1.65.4-stable, here