Interactive TCO Calculator
Calculate the Total Cost of Ownership (TCO) for deploying AI agents across different frameworks. Adjust the sliders to match your expected usage and see real-time cost comparisons.Usage Configuration
Monthly Request Volume
10K1M requests/month10M
Average Tokens per Request
1001,000 tokens/request10K
Team Size (Developers)
13 developers20
Workflow Complexity
Deployment Region
LLM Model Selection
Cost Breakdown by Framework
The costs below are baseline estimates for 1M requests/month with Gemini 2.5 Flash. Use the sliders and dropdowns above to see dynamic calculations based on your specific configuration.
MCP Server with LangGraph (Self-Hosted - Kubernetes)
| Cost Component | Monthly Cost | Notes |
|---|---|---|
| Infrastructure | $350 | GKE cluster (4 pods, n2-standard-4) |
| LLM API Costs | $420 | Gemini 2.5 Flash @ 2.50 per 1M tokens |
| Observability | $50 | LangSmith + Prometheus + Grafana |
| Storage | $20 | PostgreSQL + Redis (state/checkpoints) |
| Networking | $15 | Load balancer + egress |
| DevOps Time | $500 | ~10 hours/month @ $50/hr (maintenance) |
| Total TCO | $1,355/month | $1.36 per 1,000 requests |
💰 Cost Savings: $3,745/month vs LangGraph Cloud (73% cheaper)
MCP Server with LangGraph (Cloud Run - Serverless)
| Cost Component | Monthly Cost | Notes |
|---|---|---|
| Cloud Run | $600 | Serverless container hosting |
| LLM API Costs | $420 | Gemini 2.5 Flash @ 2.50 per 1M tokens |
| Observability | $50 | LangSmith + Cloud Monitoring |
| Storage | $30 | Cloud SQL + Memorystore |
| Networking | $25 | Cloud Load Balancer |
| DevOps Time | $200 | ~4 hours/month (less maintenance) |
| Total TCO | $1,325/month | $1.33 per 1,000 requests |
💰 Cost Savings: $3,775/month vs LangGraph Cloud (74% cheaper)
LangGraph Cloud (Managed Platform)
| Cost Component | Monthly Cost | Notes |
|---|---|---|
| Platform Fees | $5,000 | $0.001/node × 5M node executions |
| Uptime Fees | $100 | Always-on deployment |
| LLM API Costs | $0 | Included in platform fees |
| Observability | $0 | LangSmith included |
| Storage | $0 | Included in platform |
| DevOps Time | $0 | Fully managed |
| Total TCO | $5,100/month | $5.10 per 1,000 requests |
⚠️ Trade-off: Zero DevOps effort, but 4x higher cost at scale
OpenAI AgentKit (Platform)
| Cost Component | Monthly Cost | Notes |
|---|---|---|
| Platform Fees | $0 | No separate AgentKit fee |
| GPT-5.1 API | $1,688 | 1B tokens @ 10 per 1M tokens |
| Web Search | $500 | 50K searches @ $10/1K calls |
| ChatKit Storage | $20 | 200 GB-days @ $0.10/GB-day |
| Observability | $0 | Basic Evals included |
| DevOps Time | $0 | Fully managed |
| Total TCO | $2,208/month | $2.21 per 1,000 requests |
- ❌ Vendor Lock-in: OpenAI models only, limited flexibility
CrewAI (Self-Hosted)
| Cost Component | Monthly Cost | Notes |
|---|---|---|
| Infrastructure | $200 | Single VM (n2-standard-2) |
| LLM API Costs | $420 | Gemini 2.5 Flash @ 2.50 per 1M tokens |
| Observability | $0 | Basic logging only |
| Storage | $10 | Local SQLite (not production-ready) |
| Networking | $5 | Minimal |
| DevOps Time | $800 | ~16 hours/month (manual setup) |
| Total TCO | $1,435/month | $1.44 per 1,000 requests |
⚠️ Note: Low infrastructure cost, but high DevOps burden for production features
Google ADK (Vertex AI Agent Engine)
| Cost Component | Monthly Cost | Notes |
|---|---|---|
| Vertex AI Agent Engine | $1,500 | Platform fees |
| Gemini 2.5 Pro API | $1,688 | 1B tokens @ 10 per 1M tokens |
| Cloud Storage | $30 | Agent state/artifacts |
| Networking | $20 | VPC, load balancer |
| Observability | $100 | Cloud Monitoring + Trace |
| DevOps Time | $300 | ~6 hours/month |
| Total TCO | $3,638/month | $3.64 per 1,000 requests |
- ⚠️ Trade-off: Good for GCP-native, but 2.5x more expensive than self-hosted MCP Server
Cost Comparison Chart
Loading dynamic cost comparison chart…
Best Value: Calculating based on your configuration…
TCO Factors Explained
Infrastructure Costs
Infrastructure Costs
Kubernetes (GKE/EKS/AKS):
- Cluster management: $70-150/month
- Node pools: $250-400/month (4 pods, n2-standard-4)
- Load balancer: $15-30/month
- Total: ~$350/month for 1M requests
- Pay-per-use: $0.40-2.00 per 1M requests
- Always-on: Add ~$200/month for warm instances
- Total: ~$600/month for 1M requests
- Node executions: 5,000)
- API markup: Often included but higher per-request cost
LLM API Costs
LLM API Costs
Model Selection Impact:
- Gemini Flash: $0.075/1M tokens (cheapest)
- Claude Haiku: $0.25/1M tokens
- GPT-4o Mini: $0.15/1M tokens
- GPT-4: $10-30/1M tokens (most expensive)
- Gemini Flash: $75/month
- GPT-4: $10,000/month (133x more expensive!)
DevOps Time Costs
DevOps Time Costs
Self-Hosted (Kubernetes):
- Initial setup: 20-40 hours (one-time)
- Monthly maintenance: 8-12 hours
- Troubleshooting: 2-5 hours
- Total: ~10 hours/month @ 500-1,000
- Initial setup: 4-8 hours
- Monthly maintenance: 2-4 hours
- Total: ~4 hours/month = $200-400
- Zero DevOps time (fully managed)
- Trade-off: 5-10x higher platform fees
Observability Costs
Observability Costs
MCP Server (Dual Stack):
- LangSmith: $0-50/month (usage-based)
- Prometheus + Grafana: Self-hosted (free) or Cloud ($50-100/month)
- Total: ~$50-100/month
- Included in platform fees
- Limited customization
- No infrastructure metrics (only LLM tracing)
Hidden Costs
Hidden Costs
Break-Even Analysis
When Does Self-Hosting Pay Off?
- Low Volume (< 100K/month)
- Medium Volume (100K - 1M/month)
- High Volume (> 1M/month)
Recommendation: Managed platform (LangGraph Cloud or OpenAI AgentKit)Why:
- DevOps overhead dominates costs at low volume
- Platform fees are low (< $500/month)
- Time-to-market matters more than cost optimization
- 50K requests/month
- LangGraph Cloud: $250/month (platform fees)
- MCP Server: $400/month (infrastructure + DevOps)
- Winner: LangGraph Cloud (simpler, cheaper)
3-Year TCO Projection
Total Cost Over 3 Years (assuming 1M req/month growth)
| Framework | Year 1 | Year 2 | Year 3 | 3-Year Total |
|---|---|---|---|---|
| MCP Server (K8s) | $12,000 | $18,000 | $24,000 | $54,000 |
| MCP Server (Cloud Run) | $12,000 | $18,000 | $24,000 | $54,000 |
| LangGraph Cloud | $61,000 | $122,000 | $183,000 | $366,000 |
| OpenAI AgentKit | $126,000 | $252,000 | $378,000 | $756,000 |
| Google ADK | $25,000 | $40,000 | $60,000 | $125,000 |
ROI Calculator
Return on Investment for Self-Hosting
Scenario: Migrating from LangGraph Cloud to MCP Server (K8s) Initial Investment:- Setup time: 40 hours @ 4,000
- Training: $3,000
- Total: $7,000 (one-time)
- Platform cost reduction: 1,010 = $4,090/month
- 4,090 = 1.7 months
- Savings: 49,080
- Investment: $7,000
- ROI: 601% ($42,080 profit)
Cost Optimization Strategies
Choose Cheaper LLMs
Use Gemini Flash ($0.075/1M tokens) for 90% of requests, GPT-4 for complex reasoning only.Savings: 10-20x on LLM costs
Implement Caching
Cache common queries with Redis TTL.Savings: 30-50% reduction in LLM API calls
Batch Requests
Group multiple requests for parallel processing.Savings: 20% infrastructure efficiency gain
Use Spot Instances
Kubernetes node pools with spot/preemptible VMs.Savings: 60-80% on compute costs
Frequently Asked Questions
Why is MCP Server cheaper than managed platforms?
Why is MCP Server cheaper than managed platforms?
Three reasons:
- No Platform Markup: You pay cloud costs directly (no 10x markup)
- Model Flexibility: Use cheaper LLMs (Gemini Flash vs GPT-4)
- Economies of Scale: Self-hosting benefits from volume (managed platforms charge per-request)
Are these costs accurate?
Are these costs accurate?
These estimates are based on:
- Public pricing (GCP, AWS, Azure, LLM providers) as of 2025
- Typical deployment patterns from real-world usage
- Average assumptions (e.g., 1,000 tokens/request)
- Negotiated enterprise pricing
- Regional pricing differences
- Actual token usage (can be 100-10,000+ tokens/request)
- Custom configurations and optimizations
What about egress costs?
What about egress costs?
Included in estimates but can vary significantly:
- GCP: $0.12/GB (North America)
- AWS: $0.09/GB (first 10 TB)
- Azure: $0.087/GB (first 5 GB free)
- Average response: 2 KB
- Total egress: 2 GB = $0.18-0.24/month (negligible)
How do I reduce DevOps time?
How do I reduce DevOps time?
Strategies:
- Use Cloud Run instead of Kubernetes (4 hours vs 10 hours/month)
- Automate deployments with CI/CD (GitHub Actions, ArgoCD)
- Use Helm charts provided by MCP Server (pre-configured)
- Enable auto-scaling to reduce manual intervention
- Invest in monitoring to catch issues early