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IBM watsonx Orchestrate vs LangSmith
IBM watsonx Orchestrate
Agent management platform to build, deploy, orchestrate, and govern AI agents
LangSmith
Platform for observing, evaluating, and deploying agents
Short answer
Both build and run agents: IBM calls watsonx Orchestrate a platform to build, orchestrate, and govern them; LangChain calls LangSmith one for observing, evaluating, and deploying them.Source 1, Source 2, Source 3, Source 4, Source 5 watsonx Orchestrate has a 30-day free trial and plans from $530 a month; LangSmith has one free seat, and Plus is $39 per seat a month, plus usage.Source 6, Source 7
Where each one sits
Six layers of running AI agents at a company, and what each product’s own public sources say it covers.
IBM watsonx Orchestrate
LangSmith
- Agents across organizations: Not publicly documented
At a glance
What each one is
IBM watsonx Orchestrate
IBM describes watsonx Orchestrate as an agent management platform to build, deploy, orchestrate, manage, and govern agents, for IT, security, and AI leaders.Source 1 Its Agentic Control Plane is a central place to monitor and manage the operational health, adoption, and quality of agents.Source 29
LangSmith
LangChain describes LangSmith as a framework-agnostic platform for observing, evaluating, and deploying agents.Source 3 LangSmith Deployment runs agents in production, and LangSmith Fleet creates and manages agents without code; LangChain positions Fleet for non-technical teams.Source 3, Source 4, Source 5 Agents hosted elsewhere can send traces to LangSmith.Source 18
The differences that matter
Agents built elsewhere
IBM watsonx OrchestrateAgents hosted elsewhere, such as A2A or OpenAI-style chat completions agents, are added by their accessible endpoint; discovery on external platforms is in preview.Source 25, Source 30, Source 31, Source 32
LangSmithLangSmith Deployment runs agents built with other frameworks, such as Google ADK and CrewAI; agents hosted elsewhere can send traces to LangSmith.Source 18, Source 33
Registering agents not deployed on LangSmith or built in Fleet is not publicly documented; watsonx Orchestrate’s agent directory (preview) registers imported external agents as collaborators or for monitoring only.Source 25, Source 34, Source 35
Identity and access
IBM watsonx OrchestratePeople can sign in through platform SSO over OIDC or SAML; per-agent identity, through IBM Verify or Microsoft Entra, is in private preview.Source 20, Source 36
LangSmithCalls to hosted agents use LangSmith API keys by default, or your own auth handlers; Cloud Enterprise adds SAML SSO and SCIM.Source 22, Source 37
In watsonx Orchestrate, existing authentication types, including OAuth 2.0 and SSO, use an impersonation model; a Fleet agent can act with fixed credentials or the user’s own.Source 9, Source 21
Guardrails and oversight
IBM watsonx OrchestrateOn SaaS outside AWS GovCloud, controls can block unsafe content, protect sensitive data, govern model traffic, and restrict network access; agent controls cover A2A agents.Source 38
LangSmithFleet agents can be set to pause for approval before specific actions; admins can set spend limits and, on Enterprise, tag-based tool access policies.Source 39, Source 40
watsonx Orchestrate’s security control center shows each agent’s connections, tools, and permissions; Fleet traces capture each agent’s tool calls, decisions, and outputs.Source 39, Source 41
For security teams
What a security review asks, answered from each vendor’s public documentation.
Full comparison
18 criteria in five groups. Every cell links to its source, or says no public source answers it.
| IBM watsonx Orchestrate | LangSmith | |
|---|---|---|
| What it is | ||
| What it is and who it’s for | IBM calls it an agent management platform to build, deploy, orchestrate, manage, and govern agents, for IT, security, and AI leaders.Source 1 | LangChain calls it a framework-agnostic platform for observing, evaluating, and deploying agents.Source 3 Deployment runs agents; Fleet is for no-code agents.Source 4, Source 5 |
| Maturity | IBM said its unified release was GA in January 2024; the Agentic Control Plane followed in June 2026.Source 23, Source 24 AI Gateway and some dashboards are in preview.Source 25, Source 29 | LangChain announced GA of LangGraph Platform (now Deployment) on 14 May 2025 and Agent Builder (now Fleet) on 13 January 2026.Source 13, Source 26, Source 27, Source 28 |
| Control | ||
| Agent registry and discovery | IBM says its searchable catalog holds prebuilt and custom agents and tools.Source 56 AI Gateway’s agent directory (preview) registers imported external agents.Source 34 | LangChain says Deployment manages agents through a centralized registry with versioning.Source 13, Source 57 Listing agents hosted elsewhere is not publicly documented. |
| Identity and access control | Platform SSO with OIDC or SAML, and user, builder, and administrator roles.Source 36, Source 58 Per-agent identity is in private preview.Source 20 | API keys or your own auth handlers on Agent Server.Source 22 Fleet agents use fixed or the user’s credentials.Source 21 Enterprise adds RBAC, plus SAML SSO on Cloud.Source 37, Source 59 |
| Ownership, policy, and revocation | On SaaS outside GovCloud: controls for unsafe content, sensitive data, model traffic, network access, and A2A agents.Source 38 Agent owners: private preview.Source 20 | Fleet shows each agent’s owner, has per-agent Clone, Run, and Edit permissions revocable at any time, and supports spend limits.Source 12, Source 28, Source 39, Source 40 |
| Audit log and observability | On IBM Cloud, audit events can be routed where you choose.Source 49 On AWS, audit logs can go to your S3 and CloudWatch.Source 50 Traces give a high-level view of a request.Source 60 | Enterprise audit logs, kept up to 400 days.Source 51 Each deployment gets a tracing project; Fleet traces include tool calls and outputs.Source 39, Source 61 |
| Connection | ||
| How agents connect | ADK agents run on watsonx Orchestrate.Source 2 Agents hosted elsewhere need an accessible endpoint.Source 30 On IBM Cloud: a Satellite TLS tunnel and private endpoints.Source 42, Source 43 | On self-hosted LangSmith with Deployment, agents run behind an ingress you configure.Source 45 Enterprise can reach LangSmith Cloud over AWS PrivateLink.Source 17 |
| Agents across organizations | Except on premises, partner A2A agents from the catalog can be collaborators.Source 11 A connection sets how watsonx Orchestrate authenticates to external A2A agents.Source 62 | Fleet can share agents in your workspace; Agent Server agents can talk to other A2A agents.Source 39, Source 63 A cross-organization access model is not publicly documented. |
| Protocol support | Calls external A2A agents over JSON-RPC and exposes its agents through A2A endpoints.Source 32, Source 64 Imports MCP tools; OAuth 2.1 isn’t supported for MCP connections.Source 65 | Agent Server supports A2A over JSON-RPC, with documented gaps, and can expose agents as MCP tools.Source 63, Source 66 Fleet discovers tools from remote MCP servers.Source 14 |
| Frameworks, models, and clouds supported | IBM says it supports native, Langflow, LangGraph, and A2A agents.Source 67 Agents with an OpenAI-style chat completions endpoint and Copilot Studio agents can be added.Source 32 | Deployment runs Google ADK, Claude Agent SDK, Strands, CrewAI, and AutoGen agents via a wrapper package or the LangGraph Functional API.Source 33 |
| Operations | ||
| Deployment options and data residency | SaaS on AWS or IBM Cloud, or on premises on IBM Cloud Pak for Data or IBM Software Hub.Source 15, Source 16 The control plane isn’t supported in AWS GovCloud (US).Source 29 | Cloud on GCP (US, EU, APAC) or AWS (US).Source 17, Source 18 On Enterprise: BYOC (GA on AWS), self-hosted, or hybrid.Source 7, Source 18, Source 19 |
| Compliance attestations | IBM says the product is FedRAMP authorized on AWS GovCloud (US), and the company holds ISO/IEC 27001:2022 certification.Source 52, Source 53 Premium lists a HIPAA-ready option.Source 6 | LangChain’s Trust Center lists SOC 2 Type II, ISO 27001:2022, GDPR, and HIPAA, with a 2026 SOC 2 Type II report and ISO 27001 certificate.Source 54 |
| Support and SLA | On AWS, IBM states a 99.9% availability SLA.Source 68 On IBM Cloud, it points to the base IBM Cloud Service Description.Source 69 Support cases can be opened.Source 70 | Base, Standard, and Premium support plans.Source 71 Reasonable commercial efforts toward 99.5% API uptime for SaaS, measured quarterly.Source 71 |
| Time and effort to get running | IBM’s administrator guide covers environment setup and user access.Source 72 Platform SSO is configured with IBM.Source 36 The control plane needs the Admin or Builder role.Source 29 | Cloud deployment needs the Plus plan or above and an API key.Source 73 Self-hosting the Deployment control plane needs Kubernetes, self-hosted LangSmith, and Enterprise.Source 5 |
| Pricing model and public prices | Essentials from $530 and Standard from $6,360 a month, sized by users and messages; Premium on request.Source 6 List prices are indicative.Source 6 30-day free trial.Source 6 | Developer plan with one free seat; Plus $39 per seat per month; Enterprise via sales.Source 7 Deployment runtime compute is 0.0675 LSU per vCPU-hour; 1 LSU is $1.Source 7 |
| Building | ||
| Agent building tools | IBM says agents can be built in a drag-and-drop visual builder or with the Agent Development Kit, and Langflow workflows deployed as tools.Source 2, Source 8 | Fleet builds no-code agents from a description or template.Source 4 Code-first agents can be deployed with the LangGraph CLI and app templates.Source 5 |
| Model access | IBM-hosted and third-party models, varying by cloud, region, and deployment.Source 74 Default in most regions: GPT-OSS 120B via Groq.Source 74 Others as virtual models.Source 75 | LangChain says LangSmith works with closed or open models.Source 3 Fleet’s managed picker has three tiers (Fast, Pro, Max), not custom models.Source 76 |
| Integrations and ecosystem | IBM says its catalog lists prebuilt IBM and partner agents, and ISVs can list agents through Agent Connect.Source 56, Source 77 Sold via the IBM Cloud Catalog or AWS Marketplace.Source 6 | Fleet has built-in tools such as Gmail, Slack, and GitHub; LangChain says it works in Slack, Teams, and Gmail.Source 76, Source 78 Tracing covers OpenAI, Anthropic, and more.Source 79 |
Which to choose
Choose IBM watsonx Orchestrate if
- Your agents already run on other platforms, such as Salesforce Agentforce or Microsoft Copilot Studio, and should join as external agents.Source 31, Source 32
- You want controls on SaaS outside GovCloud for unsafe content, sensitive data, model traffic, and network access, plus a per-agent permissions view.Source 38, Source 41
- You want prebuilt IBM and partner agents, with a catalog that IBM says shows how each connects to SAP, Salesforce, and Workday.Source 56
- You run IBM Cloud Pak for Data or Software Hub and want it there, though some agent controls aren’t available on premises.Source 15, Source 16, Source 80
Choose LangSmith if
- You want to trace agents wherever they run, from any OpenTelemetry-compatible app or through integrations such as OpenAI, Anthropic, and CrewAI.Source 18, Source 79, Source 81
- You want one runtime for code-first agents built with LangGraph or frameworks such as Google ADK, CrewAI, and Strands.Source 33, Source 73
- You want to start with one free seat on the Developer plan; Plus is $39 per seat a month plus usage.Source 7
- You want Fleet’s per-agent Clone, Run, and Edit permissions, and human approval before specific agent actions.Source 12, Source 39
Questions buyers ask
How is each one priced?
Do they support MCP and A2A?
watsonx Orchestrate calls external A2A agents, exposes its own agents through A2A endpoints, and imports tools from MCP servers.Source 32, Source 64, Source 65 LangSmith’s Agent Server supports A2A, with documented gaps, and can expose agents as MCP tools; Fleet uses tools from remote MCP servers.Source 14, Source 63, Source 66
Can either one connect agents across organizations?
watsonx Orchestrate can add partner A2A agents from its catalog, except on premises; how partners control access beyond issuing credentials is not publicly documented.Source 11, Source 62 Agents on LangSmith’s Agent Server can talk to other A2A agents; a cross-organization access model is not publicly documented.Source 63
Can watsonx Orchestrate use LangGraph agents?
Yes. IBM lists LangGraph agents among its supported agent types, and Python LangGraph agents can be imported; on SaaS outside AWS GovCloud, agent controls cover them.Source 32, Source 38, Source 67 On LangSmith, Deployment deploys any app that exports a graph from a langgraph.json config.Source 73
How we compare
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Sources
88 public sources, each with the date we checked it. Every one opens in a new tab.
Source 2: Welcome to IBM watsonx Orchestrate Agent Development Kit Back:abcd
Source 3: LangSmith: The Agent Engineering Platform Back:abcde
Source 8: AI Agent Builder | IBM watsonx Orchestrate Back:abc
Source 10: AI Agent Control Plane | IBM watsonx Orchestrate Back to text
Source 15: Regional availability and outbound IP addresses Back:abc
Source 16: Installing on IBM watsonx Orchestrate On-premises Back:abc
Source 20: Prerequisites for configuring agent identity Back:abcde
Source 23: The AI Assistant for everyone: watsonx Orchestrate combines generative AI and automation to boost productivity | IBM Back:ab
Source 24: Agentic Control Plane in IBM watsonx Orchestrate: One place to control every AI agent Back:ab
Source 26: LangGraph Platform is now Generally Available: Deploy & manage long-running, stateful Agents Back:ab
Source 30: Adding agents from third-party platforms Back:abcd
Source 31: Overview - Agents (watsonx Orchestrate ADK docs) Back:ab
Source 32: Connect to external agents (watsonx Orchestrate ADK docs) Back:abcdefgh
Source 35: Importing agents into the agent directory Back to text
Source 41: Managing access using the security control center Back:ab
Source 47: List of events for activity tracking Back to text
Source 51: Audit logs Back:ab
Source 52: IBM Expands FedRAMP Portfolio with Authorization of 11 Software Solutions, Including watsonx Back:ab
Source 53: ISO 27001 - IBM Corporation Certificate (Bureau Veritas, ISO/IEC 27001:2022) Back:ab
Source 55: LangSmith shared responsibility model Back to text
Source 60: Overview - Traces (watsonx Orchestrate ADK docs) Back to text
Source 65: MCP servers Back:ab
Source 67: Manage all your AI agents in one place with watsonx Orchestrate Back:ab
Source 68: High availability, business continuity, backups and disaster recovery on AWS Back to text
Source 69: Licenses and entitlements for watsonx Orchestrate on IBM Cloud Back to text
Source 75: Choosing your LLM (watsonx Orchestrate ADK docs) Back to text
Source 76: Essentials Back:ab
Source 77: Any agent, any framework: Inside the IBM watsonx Orchestrate Agent Catalog Back to text