Changelog
All the latest updates, improvements, and fixes to Langbase.Latest updates to Langbase.
November
2025New
Keyboard shortcut Ctrl+t to toggle Taste in CommandCode
Namespace/package support for Taste pull and push commands
Changelog has RSS feed support
Combined the changelog/all and changelog/major.minor.page into a single changelog/all page
CommandCode Organizations for team collaboration with multi-tenancy support
CommandCode Taste Package Sync to push and pull learnings across devices
CommandCode API Keys page for managing authentication tokens
CommandCode light mode support with full theme switching
CommandCode auto-update feature with installation notifications
Organization owner change functionality in Langbase Studio
Improvements
CommandCode queued messages design improvements
CommandCode new taste feed ui
CommandCode Billing improvements with Stripe integration and invoice management
CommandCode improved onboarding with context-aware CTAs for returning users
CommandCode Taste learning improvements with project-level guardrails
Improved CommandCode settings pages with better UX
Fixes
Fixed CommandCode OAuth authentication issues
Documentation
How to Build AI Agent guides for Claude 4.5 Sonnet, Gemini 2.5 Pro, GPT-5, Kimi K2, Llama 3.3
Releases
CommandCode beta version launched
October
2025New
Claude Haiku 4.5 model is now available on Langbase
CommandCode Memory feature for remembering project context across sessions
CommandCode Custom Agents to create and execute specialized AI agents
CommandCode Auto-Compacting conversations when context window fills
CommandCode Taste Learning V2 with dedicated learning agent infra
CommandCode Landing Page with responsive design and light mode support
CommandCode Custom Commands for frequently used prompts and workflows
CommandCode Custom Agents generation through AI
CommandCode Agent details and management UI
CommandCode pre-approve read-only commands for faster execution
CommandCode tool output expansion with Ctrl+O hotkey
CommandCode whoami command
CommandCode tool call blocks in UI
CommandCode responsive UI that adjusts on terminal resize
CommandCode compact conversation slash command
Azure OpenAI models including GPT-5 series, o3, o4-mini, and GPT-4.1 series
Image Generation API with support for OpenAI, OpenRouter, Together AI, and Google
Image models: gpt-image-1, dall-e-3, dall-e-2, flux models, and imagen-3.0
Image generation pricing with quality and size multipliers
Image usage tracking and cost calculation
Azure OpenAI model selector with hover cards in Studio
Quickstart tracking with Time to First Request analytics
Subscription cancellation feedback sent to Slack
Improvements
CommandCode Shell command parsing improvements with shell-quote
CommandCode error handling with automatic retries
CommandCode taste settings improvements
Improved Usage page with better organization memory calculation
Improved Azure OpenAI integration with backward compatibility
Improved Azure LLM Keyset with model selection component
Fixes
Fixed Claude 4 models temperature/top_p parameter conflict
September
2025New
Claude Sonnet 4.5 model is now available on Langbase
MCP HTTP Streamable support in agent.run
Quickstart in Langbase Studio
CommandCode Taste Learning System for continuous learning from interactions
CommandCode Web Search and WebFetch tools
CommandCode Provider selector for switching AI models
Azure OpenAI models with reasoning support
Reasoning support for Claude Sonnet 4.5
Improvements
Improved Usage page with organization support
Replaced Intercom with custom support button
Fixes
Fixed JSON mode for Azure OpenAI models
Fixed CommandCode auth and credit check issues
Fixed empty thread creation
Fixed Usage page stats for organizations
Documentation
Developer Series blog: "Building a Slack Insight Agent"
Blog: "Building an AI-powered news app with Langbase SDK"
Releases
CommandCode platform launch with Organizations, Billing, Authentication, and Web Studio
August
2025New
DeepSeek v3.1 is now available on Langbase
Unified support of reasoning params for reasoning models
Reasoning config in Langbase Studio
GPT-5 models are now available on Langbase
Claude Opus 4.1 is now available on Langbase
OpenAI's open source models are now available on Langbase
Community in Command.new is live
Traces in Command.new
Improvements
Improved Runs UI in Studio
Improved Python SDK errors
Fixes
Fixed creation of empty threads when store messages is off
Fixed Memory deletion lag
Releases
Langbase Python SDK is now available on PyPI
July
2025New
More agent examples are now available on Command.new
Moonshot Kimi K2 is now available on Langbase
Tracing support is now available on Command.new
Full screen agent flow support is now available on Command.new
Download project is available on Command.new
Slack MCP server support is now available on Agent primitive on Langbase
Grok 4 model is now available on Langbase
Improvements
Chai.new is now Command.new
Langbase blog redesign is now live
Fixes
Fixed Agent app crashing while typing in the input box on Command.new
June
2025New
📦 NEW: Langbase Remote MCP Server
Langbase Remote MCP Server lets you work seamlessly with Pipes and Memory Agents from your IDE, Claude, and a wide range of MCP-compatible clients.
📦 NEW: Agent Apps on Command.new
Agent app is a full fledged deployable app for using and sharing the agent.
Contributors section on Pipes and Memory pages is now available
Qwen 3 is now available on Langbase
Chai now supports light mode
Pixtral by Mistral AI is now available on Langbase
Public code agent privacy status is now available on Chai.new
Stop agent app generation is now available on Chai.new
Archive agent is now available on Chai.new
Qwen2.5 Vision is now available on Langbase
Llama 3.2 Vision models (70B and 11B) are now available on Langbase
Langbase careers page is now available
Gemini 2.5 Flash Lite is now available on Langbase
Stable Gemini 2.5 Pro and 2.5 Flash are now available on Langbase
Magistral by Mistral AI is now available on Langbase
Gemini 2.5 Pro Preview 06-05 is now available on Langbase
May
2025New
📦 NEW: Claude Sonnet 4 and Claude Opus 4
We've added support for the latest Anthropic models, Claude Sonnet 4 and Claude Opus 4, on Langbase. Try them out in your Langbase pipes and on CHAI.
Delete thread messages support is now available on Chai.new
Agent readme is now available on Chai.new
Agent app code versioning is now available on Chai.new
Firecrawl support in Crawler AI primitive is now available on Langbase
Langbase Tools are now available on our SDK and API as an AI Primitive
Runtime Agents — an AI Primitive by Langbase is now available on our SDK and API
Threads — an AI Primitive by Langbase is now available on our SDK and API
Embed — an AI Primitive by Langbase is now available on our SDK and API
Workflow — an AI Primitive by Langbase is now available on our SDK and API
Chunker — an AI Primitive by Langbase is now available on our SDK and API
Parser — an AI Primitive by Langbase is now available on our SDK and API
Releases
Chai.new — Vibe code AI Agents to production
April
2025New
Gemini 2.5 Flash Preview is now available on Langbase
OpenAI o4-mini is now available on Langbase
OpenAI o3 is now available on Langbase
GPT 4.1 models are now available on Langbase
GPT 4.1 models are now available on Langbase
Mistral Small is now available on Langbase
Azure OpenAI gpt-4.5 is now available on Langbase
Grok 3 models via OpenRouter are now available on Langbase
Grok 3 models via XAI are now available on Langbase
Llama 4 Scout and Maverick models support via Together AI, Groq and Fireworks AI
Google 2.5 Pro Gemini model support
March
2025New
📦 NEW: Provider - Azure OpenAI
We're excited to announce the support of Azure OpenAI in the ever extending list of LLM providers on Langbase. You can now use your Azure OpenAI models on Langbase.
Google Gemini 2.5 Pro support
chunkSizeandchunkOverlapconfiguration for MemoryTopK configuration for memory
Structured outputs support
Show total memories on user/org profile page
Enable streaming for OpenAI o1 model
Threads v1 API endpoint
Llama-Guard-3-8B moderation model
Display user email on settings page
User/org subscription status on profile in studio
Improvements
Improved UI for Prompt, Input and Completion in Runs table
Handle unsupported params for Google function call
Default values for tool_choice and parallel tool calls on Pipe create
Fixes
Fixed parallel tool call edge case for some providers
Fixed filter types in SDK
Update memory name in pipe versions on memory name update
Documentation
Filters examples for Langbase SDK
February
2025New
Google gemini-2.0-flash-lite model support
EU API base url support in Langbase SDK
Messages v1 API endpoint
getToolsFromRunandgetToolsFromRunStreamhelper functions in Langbase SDKPass memory to pipe run v1 endpoint on runtime
OpenAI gpt-4.5 model support
usePipesupport in Langbase SDKSet default max tokens to 2048
EU region support for Langbase
OpenAI chatgpt-4o-latest model support
LLM API v1 endpoint
AIE summit custom signup
Parser API v1 endpoint
Onboarding experience
Improvements
Langbase SDK syntax
Improve observability of pipe run v1 endpoint
Deprecate Perplexity llama models
Revamp of Langbase Customers page
Add source in /meet page
Update About page item placement
Fixes
Fix embedding model key check on API
Fixed thread id in non-stream pipe run
Cieled token count in Pipe IDE
Azure OpenAI models support
Fixed pipe not found error
Site crash on auth pages
Documentation
Liquid Web customer study
Releases
Langbase CLI
January
2025New
📦 NEW: Provider - DeepSeek
We're excited to announce the addition of DeepSeek AI in the ever extending list of LLM providers on Langbase. You can now use the latest models from DeepSeek AI in Langbase pipes.
Retry option on documents table
Token count in playground
Copy prompt and completion buttions in single run log
Add embedding model selector for memory creation in studio
OpenAI o3-mini model support
Crawler API v1 endpoint
Web search API v1 endpoint
Filter support in memory retrieve endpoint
Document search in single memory for enterprises
List numbers of document pages on pricing page
Embed API v1 endpoint
Threads v2 architecture
Perplexity sonar and sonar pro models are now supported by Langbase
DeepSeek R1 is now supported by Langbase
Chunk API v1 endpoint
DeepSeek API as a provider is now supported by Langbase
DeepSeek v3 via Together is now supported by Langbase
DeepSeek v3 via Fireworks is now supported by Langbase
Custom LLM API key header support
Request trace ID in pipe run
Improvements
Improve playground run request latency
Improved playground error messages
Disabled stream for OpenAI o1 model
Improve pipe run API latency
Wrap prompt and completions in single run logs
Redirect /langbase-sdk to /sdk in docs
Default entity API keys
Shipped billing improvements
Fixes
Fix refresh button in run table
Org subscription status on studio
Run usage unit
Fixed user login lowercase inconsistency
Fixed Chat UI overflow issue
December
2024New
📦 NEW: o1 preview and o1 mini
OpenAI's new LLM trained with reinforcement learning to perform complex reasoning is now available on ⌘ Langbase.
OpenAI's
o1-2024-12-17model support.Web Search with AI Agents guide.
Cohere's
embed-multilingual-v3.0embedding model support on API.Cohere's
embed-multilingual-light-v3.0embedding model support on API.Google's
text-embedding-004embedding model support on API.State of AI Agents 2024 banner on Studio & Docs
Published 2024 State of AI Agents study
Llama 3.3 models are now supported by Langbase
Shipped keyset bar in Pipe IDE
Pass
toolsin run API endpoint and SDKShipped preview URLs for guides, blog, and customer stories
Improvements
Shipped memorysets/** → memory/** & added redirects
Shipped
documentNameparameter in memory API endpoints
Fixes
Shipped retry mechanism for fetching thread from database
Fixed sidebar trigger on mobile view for customer stories
Fix $ sign being rendered as code snippet in markdown
Fixed LLM key error in memory page
Documentation
📦 NEW: AI Docs Agent
Launching AI Docs Agent by Langbase. Turn your documentation into an AI Docs Agent.
November
2024New
📦 NEW: Claude 3.5 Haiku model
We've added support for the latest version of Claude 3.5 Haiku by Anthropic on Langbase. Try it out in your Langbase pipes.
Save LLM tool calls as completion tokens
Search bar inside memory page
Shipped tooltips on pricing page
Shipped API v1 support in Langbase SDK
Shipped docs agent chatbot component
Shipped syntax highlight in learn content
Google sign up support
Syntax highlighting for code snippets in Langbase guides
Vision support is live on API for different providers
OpenAI o1 models now support streaming
gpt-4o-2024-11-20is available on LangbaseShipped sign up ban with disposable email addresses
Improvements
Improved profile switcher design
Improved sidebar design
Improved model selector UI
Improved API rate limits of Pro users to 300 requests per minute
Improved pro plan rate limits to 300 requests per minute
Fixes
Fixed 500 API error if no LLM keys
Fixed Anthropic model streaming
Fixed mobile view of changelog all
Fixed studio favicon
Fix guides CTA for light mode
Documentation
📦 NEW: Metadata support for documents
We've added support for metadata in documents stored in a memory on Langbase. Try it out using the Langbase document API.
October
2024New
📦 NEW: Upgraded Claude 3.5 Sonnet model
We've added support for the latest upgraded version of Claude 3.5 Sonnet by Anthropic on Langbase. Try it out in your Langbase pipes.
Langbase meet page is now available
xAI models tool call support is now available
Tool call support for TogetherAI models that support tool calls
Tool call support for Anthropic and Google provider models
Gemini Flash 8B model is now available on Langbase
Llama 3.2 models are now supported by Langbase.
API v1 is now available
Langbase status page
Improvements
Content infrastructure v2 with central content repository
Decrease minimum username length to 4 characters
Optimize pipes stats query processing time from 83ms to 6ms
Fixes
Fix model pages, blog, changelog and guides SEO
Fix object storage endpoint validation
Fix LLM response parsing when completion and tool call both exists
Fix token calculation on tool call
Fix username update issues for few users
September
2024New
📦 NEW: Run - replacing Chat and Generate
Pipe Run endpoint is live. It replaces the old Generate and Chat endpoints.
Run endpoint is live. It replaces the old Generate and Chat endpoints
Support for OpenAI o1 models with handling of its special cases
Llama 3.1 models are now supported by Langbase
Model Pages are now available. One place to get latest details of LLMs
Threads. You can now view all the threads and conversation history of your pipes
Mistral AI models are now supported by Langbase
Improvements
Improved CRUD API performance by 10x using object storage
Update model costs, deprecate Together's deprecated models
Improved memory deletion
Merged Chat and Generate Pipes. Now you can chat and generate in the same pipe
Improved order of messages in threads
Fixes
Fixed docs file icons in memory
Fix playground timed out for long running requests (>40 secs). New timeout is upto 4 mins
Documentation
Releases
Langbase Blog
August
2024New
Terms & Conditions and Privacy Policy are now available
Perplexity models
gpt-4o-2024-08-06 model
JSON mode in Gemini models
Pricing page is now available
video=openparam to open launch video on landing pageCMD + S keyboard shortcut on landing page to redirect to sign up
Pipes page is now available
Improvements
Improve studio sidebar design
Remove unnecessary icon sets and improve icons in studio
gpt-4o-min as default model in new pipes
Deprecate qwen72 and add yi-large models
Explore page ranking algorithm
Preserve period (.) in pipe name
Promisify sign in page toasts
Improve studio sidebar watch demo button
Anchor keysets section in user/org settings
Internal reserved words
Improve onboarding next steps
Added failed run reason in Usage
Fixes
Pricing page get started link now works correctly
Pipe readme links format properly
Fork pipe now also fork its functions
Dead links after pipe rename
Redirect to landing page after pipe delete
Fix error parsing in Google Gemini responses
Fix Pipe meta design
July
2024New
📦 NEW: Llama 3.1
We've added support for the latest Llama model series, Llama 3.1 on Langbase. Try Llama 3.1, including the latest Llama 3.1 405B through three different providers in your Langbase pipes.
📦 NEW: Provider - Fireworks AI
We're excited to announce the addition of Fireworks AI in the ever extending list of LLM providers on Langbase. You can now use the latest models from Fireworks AI in Langbase pipes.
📦 NEW: GPT-4o mini
OpenAI's most affordable and intelligent small model for fast, lightweight tasks GPT-4o mini is now available on ⌘ Langbase.
Explore page to showcase Open AI pipes
rag.new to create a new memory on Langbase
Together Llama 3.1 support
Fireworks provider support
Together Gemma 2b and 7B support
GPT-4o mini and Gemma 2 support
Stream flag support in API
Improvements
Remove waitlist from dashboard
Update all dashboard dependencies to latest versions
Auto-redirect to new pipe/memory after creation
Fixes
Fix JSON mode on gpt-4o-mini
RAG and JSON prompts now switching correctly with every version
Documentation
⌘ Langbase SDK Examples` for Node.js and Next.js
⌘ Langbase SDK
generateText()API reference⌘ Langbase SDK
streamText()API referenceStream and stream-off code snippets inside Pipe API page
Releases
⌘ Langbase TypeScript SDK is now available
June
2024New
📦 NEW: Open Pipes & Public Profiles
You can now create public pipes on Langbase. This is a major milestone, and we're excited to see how the community uses this feature. User and Org profiles are now public, and you can share your profile or pipes with anyone.
May
2024New
📦 NEW: Provider - Cohere
We're excited to announce the addition of Cohere in the ever extending list of LLM providers on Langbase. You can now use the latest Command R and Command R+ models from Cohere in Langbase pipes.
📦 NEW: Google Gemini 1.5 Flash
We've added support for the latest model by Google AI, Gemini 1.5 Flash on Langbase. Try it out in your Langbase pipes.
📦 NEW: OpenAI GPT-4o
We've added support for the latest OpenAI model, GPT-4o on Langbase. It is 2x faster and cheaper than previous models along with multi-modality. Try it out in your Langbase pipes.
Documentation
📦 NEW: Langbase Docs
Langbase Docs are now live with detailed documentation on Langbase Pipes, APIs, Integrations, and more.
April
2024New
📦 NEW: Fork a Pipe
Introducing the latest addition to Langbase: Pipe Fork. With this new functionality, you can effortlessly create copies of your existing pipes, streamlining your workflow and enabling experimentation without disrupting your main configurations.
📦 NEW: Providers - Anthropic, Google, Groq
We're excited to announce the addition of three new LLM providers at Langbase. You can now use LLM models from Anthropic, Google, and Groq seamlessly through a unified interface in Langbase pipes.
📦 NEW: LLM API Keysets
We're excited to roll out the newest feature from Langbase: LLM API Keysets. This update gives you enhanced control and flexibility over your LLM API keys at various levels, making it easier for you to customize them just how you need
March
2024New
📦 NEW: Organizations
Langbase now supports organizations. You can create an organization and invite Langbase users to join.
February
2024New
📦 NEW: Prompt Instructions Personalization Engine (PIPE)
Pipe is your custom-built AI agent as an API. Pipe is the fastest way to turn ideas into AI. Pipe is like an AI feature. It is a high-level layer to Large Language Models (LLMs) that creates a personalized AI assistant for your queries. It can leverage any LLM models, tools, and knowledge with your datasets to assist with your queries.