Compare
How Open Token compares
We don't compete on evals or prompt management; we integrate with the tools that do. We focus on what finance, platform and risk teams need: attribution, agent dashboards, real-time alerts and evidence, in your AWS account.
Agent and project dashboards, traces with cost
- Open Token
- Yes
- LangSmith
- Yes
- Langfuse
- Yes
- Helicone
- Partial
- Portkey
- Partiallogs and analytics
- OpenRouter
- Partialper key
- AWS native
- PartialCloudWatch, separate from cost
Spend caps that block requests in the gateway
- Open Token
- Partialalerts today, blocking on roadmap
- LangSmith
- Yesorg, workspace, key, user
- Langfuse
- No
- Helicone
- Partialrate limits
- Portkey
- Yesbudgets per key
- OpenRouter
- Partialper key
- AWS native
- Noalerts, delayed
Per-run monitoring and loop detection alerts
- Open Token
- Yes
- LangSmith
- No
- Langfuse
- No
- Helicone
- No
- Portkey
- No
- OpenRouter
- No
- AWS native
- No
Stopping an agent run in the request path
- Open Token
- Soon
- LangSmith
- No
- Langfuse
- No
- Helicone
- No
- Portkey
- No
- OpenRouter
- No
- AWS native
- No
Budgets and alerts per feature and end customer
- Open Token
- Yes
- LangSmith
- No
- Langfuse
- No
- Helicone
- Partial
- Portkey
- Partialper key
- OpenRouter
- Partialper key
- AWS native
- No
Inference in your AWS account without stored secrets
- Open Token
- Yes
- LangSmith
- Nostored token
- Langfuse
- n/a
- Helicone
- No
- Portkey
- Nostored provider keys
- OpenRouter
- Nobilled via OpenRouter
- AWS native
- Yes
Attribution tags in your own AWS cost reports
- Open Token
- Yes
- LangSmith
- No
- Langfuse
- No
- Helicone
- No
- Portkey
- No
- OpenRouter
- No
- AWS native
- Partialyou configure tags
Costs reconciled with your AWS invoice (CUR)
- Open Token
- Yesincl. your discounts
- LangSmith
- No
- Langfuse
- No
- Helicone
- No
- Portkey
- No
- OpenRouter
- No
- AWS native
- Partialno app or feature detail
Evals, datasets and prompt management
- Open Token
- Nointegrates
- LangSmith
- Yes
- Langfuse
- Yes
- Helicone
- Partial
- Portkey
- Partialprompts
- OpenRouter
- No
- AWS native
- Partial
Based on each vendor's public documentation and pricing as of September 26, 2026. Tell us if something has changed and we'll update it.
Open Token vs LangSmith
LangSmith, from LangChain, is a strong platform for tracing, evals, datasets and prompt work. It also offers an LLM gateway with real-time spend policies by organization, workspace, key or user, including for Amazon Bedrock. Paid plans start at US$39 per seat per month.
Read the comparisonOpen Token vs Langfuse
Langfuse is a popular open-source LLM engineering platform for tracing, evals and prompt management, available as a cloud service or self-hosted. Cloud plans start at US$29 per month with unlimited users, and usage is billed per 100,000 units.
Read the comparisonOpen Token vs Helicone
Helicone is a proxy-based LLM observability tool with request logging, caching and rate limits. In March 2026 Helicone joined Mintlify and the product moved to maintenance mode.
Read the comparisonOpen Token vs Portkey
Portkey is an AI gateway that routes requests across many model providers, with virtual keys that carry budgets, plus logging and prompt management. It's now part of Palo Alto Networks. The Production plan starts at US$49 per month with 100,000 logs.
Read the comparisonOpen Token vs OpenRouter
OpenRouter gives developers one API across hundreds of models from many providers, with inference billed through OpenRouter. It's built for model access and routing, and it's a great way to try many models quickly.
Read the comparisonOpen Token vs AWS native
AWS already gives you building blocks at no extra charge: AWS Budgets, Cost Explorer, cost and usage reports with attribution by IAM principal, Bedrock application inference profiles and projects, and AgentCore observability at CloudWatch rates.
Read the comparisonSee your AI spend the way finance does
Accounts are set up by our team. Tell us which model providers you use and we'll walk you through a live workspace with your own numbers.