Agent economics

LangGraph vs CrewAI vs OpenAI Agents SDK

LangGraph vs CrewAI vs OpenAI Agents SDK. Compare workflow fit, current pricing, limits, retries, review effort and cost per accepted outcome.

Bottom line

LangGraph suits explicit stateful graphs, CrewAI suits role-oriented multi-agent patterns, and OpenAI Agents SDK offers a compact OpenAI-native tool-and-handoff model.

Updated 2026-07-21 · Sources and decision basis shown below

Side-by-side decision

Where each option wins

This comparison is organised around the buying decision, not a copied feature list. Use the same workload, inputs and acceptance standard for every option.

OptionBest fitCost or limit to watchPublished basis
LangGraphChoose LangGraph when long-running state, resumability and explicit control over complex workflow paths are primary requirements.Build the same failure-prone workflow and record graph complexity, checkpoint recovery, state persistence, human approval, tracing integration and the engineering effort to test each path.LangGraph is designed for explicit stateful agent graphs with durable execution, checkpoints, branching, human intervention and resumable workflows. It is strongest when the control flow itself must be modelled and inspected.
CrewAIChoose CrewAI when the team’s problem maps naturally to role-based multi-agent collaboration and that structure remains understandable under failure and revision.Track coordination overhead, duplicate model calls, task handoffs, memory use, failure recovery, observability and whether multiple agents actually improve accepted output over a simpler single-agent design.CrewAI organises work around agents, roles, tasks and crews, making multi-agent delegation and role-oriented workflow design its central abstraction.
OpenAI Agents SDKChoose OpenAI Agents SDK when a smaller tool-and-handoff architecture fits the job and OpenAI-native integration reduces implementation effort without creating unacceptable lock-in.Test tool errors, handoff loops, guardrails, tracing, model portability, non-OpenAI dependencies and the amount of custom state or persistence code required for the real workflow.OpenAI Agents SDK provides a compact OpenAI-native model for agents, tools, handoffs, guardrails and tracing. It is a direct fit when the application already uses OpenAI models and services and does not require a large graph abstraction.

Standardised test

Build the same approval workflow with tool failures, resumability, human intervention, tracing and fixed tests.

Record before choosing

Record attempted tasks, accepted tasks, credits, runtime, interventions, review minutes and the final business outcome.

How to make the decision

Add subscriptions, credits, model calls, runtime, tools, retries and human review, then divide by accepted tasks.

Costs to include

subscription and included credits

model, browser, sandbox and connector usage

task failure, retry and escalation

human approval and repair

unused credits or committed capacity

Recommendation

What to do next

Choose the framework that makes failure recovery and observability simplest for your team.

Sources used for this decision

Pricing and limits change. Confirm the latest checkout or contract terms before buying.

Common questions

Which option is the best fit on LangGraph vs CrewAI vs OpenAI Agents SDK?+

LangGraph suits explicit stateful graphs, CrewAI suits role-oriented multi-agent patterns, and OpenAI Agents SDK offers a compact OpenAI-native tool-and-handoff model.

What costs should be included?+

Add subscriptions, credits, model calls, runtime, tools, retries and human review, then divide by accepted tasks.

Where do buyers commonly overspend?+

Comparing the advertised plan or credit count while ignoring failed runs and reviewer labour.

What is this recommendation based on?+

The linked product and pricing sources, published limits, the stated workload and the landed-cost factors shown on this page. Missing evidence is labelled rather than replaced with invented testing.

Related decisions

OverpayingForAI tools

Evidence-led decision layer

Direct answer after source review

Treat this as a buying and operating decision, not a feature-list contest. Define the accepted task, minimum permissions, failure path and review owner before comparing the price.

Prepared for Andy's review · Software ArchitectOfficial sources checked 2026-07-27No hands-on claim without field notes

Standardised test

Acceptance checklist

  • The final answer addresses the written brief without silently changing the scope.
  • Material factual claims are traceable to the supplied sources or clearly labelled as inference.
  • The spreadsheet, document or presentation is editable rather than a flattened demonstration artefact.
  • A reviewer can identify what the agent changed, which tools it used and where human approval remains required.
  • The result needs no more repair time than the pre-agreed acceptance threshold.

Do not buy yet

Avoid this option when

  • ×The task has no acceptance criteria.
  • ×Permissions cannot be limited.
  • ×Failures and human repair are not measured.
  • ×The product is being purchased for novelty rather than a recurring outcome.

Decision by buyer type

Bounded recurring task

Pilot the narrowest viable product

Specific-purpose agents are easier to assess, secure and budget.

Broad or high-risk task

Require a sandbox and human approval

General autonomy increases the cost of permissions, review and failure recovery.

Permissions and governance

Questions to answer before production access

Which files, applications, mailboxes, repositories and external services can the agent read or change?
Can access be limited by user, group, connector, repository, action or environment?
Which actions require confirmation, and can high-risk actions be blocked centrally?
Where are prompts, files, logs and generated artefacts stored, and how long are they retained?
Are tool calls, connector activity, failures and human approvals visible in an audit trail?
What happens when the agent runs out of credits, loses access, encounters bad input or partially completes a task?
Run the AI Agent Permissions Audit →

Nearest viable alternatives

A narrower specialist agentDeterministic automationAI-assisted human workflow

Andy field notes

Owner evidence to add

This page does not claim hands-on testing until the notes below are completed with real evidence. Andy can add screenshots, invoices, task logs and professional observations after using the product.

Exact task and source pack used
Plan, region, model and date tested
Permissions and connectors granted
Credits, runtime and failed attempts
Manual interventions and review minutes
What was accepted, rejected or repaired
What surprised me in practice
Who I would and would not recommend it to

Editorial key: /compare/langgraph-vs-crewai-vs-openai-agents-sdk

How this page was created

Official vendor documents were collected and structured with AI assistance. OverpayingForAI separates vendor-published facts from editorial judgement, provides the test that should be run, and does not claim first-hand use until Andy's field notes contain real evidence. Pricing, limits and product names can change; verify the linked source before purchasing.

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