AI · head to head
Helicone vs OpenRouter
Helicone
AI
Open-source LLM observability and gateway platform for AI applications
- From
- Free
- Free plan
- Yes

OpenRouter
Machine Learning
Unified API gateway routing requests across 500+ models from 80+ providers
- From
- Free
- Free plan
- Yes
The short version
- Each has a real cost: Helicone the free Hobby plan is capped at 10,000 requests per month, which teams with production traffic can exceed quickly.; OpenRouter no free tier; all usage incurs cost
- Prices and features above were last checked on 29 August 2026.
Where they differ
Only the attributes on which Helicone and OpenRouter actually diverge.
| Attribute | Helicone | OpenRouter |
|---|---|---|
| Pricing model | freemium | usage-based |
| Platforms | web, api | API, Web |
| Category | AI | Machine Learning |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Helicone
- Request dashboard and tracking
- Sessions and segments
- Helicone Query Language (HQL)
- Prompt datasets and improvement
- Playground
- Rate limits and alerts
Only in OpenRouter
Nothing recorded that Helicone does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Helicone
- Monitoring cost and latency of production LLM applicationsnot OpenRouter
- Debugging multi-step agent sessionsnot OpenRouter
- Managing and iterating on prompts across a teamnot OpenRouter
- Routing requests across multiple LLM providersnot OpenRouter
OpenRouter
- Multi-model applications optimising for cost or performancenot Helicone
- Provider-agnostic deployments avoiding vendor lock-innot Helicone
- Enterprise applications with custom data policies and provider requirementsnot Helicone
- Development workflows testing multiple models without code changesnot Helicone
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Helicone
- The free Hobby plan is capped at 10,000 requests per month, which teams with production traffic can exceed quickly.
- Advanced compliance features like SOC 2 and HIPAA are only available starting at the $799/month Team plan.
- Usage beyond the free tier is billed on top of the base subscription, adding cost unpredictability at scale.
- On-premises deployment is restricted to the custom Enterprise tier.
OpenRouter
- No free tier; all usage incurs cost
- Pricing varies by model; specific rates not published on main site without account access
- Adds latency through additional routing layer compared to direct provider APIs
- Dependent on upstream provider uptime and API compatibility
Pricing, plan by plan
Helicone
Free- HobbyFree
- 10,000 free requests
- 1 GB storage
- 1 seat
- Pro$79/month
- 10K free requests included, usage-based beyond
- 7-day free trial
- Unlimited playgrounds and workspaces
- Team$799/month
- 5 organizations
- SOC 2 and HIPAA compliance
- Dedicated Slack channel access
- Enterprise$undefined/mo
- Custom MSAs and SAML SSO
- On-premises deployment
- Bulk cloud discounts
OpenRouter
Free- FreeFree
- 50 requests per day
- Access to 25+ free models across 4 providers
- Community support
- Pay-as-you-go$null/variable
- 5.5% platform fee on inference costs
- Access to 500+ models across 80+ providers
- Email support
- Enterprise$null/custom
- Negotiable platform fees
- 200,000 USD of list price inference per month with no fees, then 5% fee after
- SSO/SAML support
Which should you pick?
Choose Helicone if
- You need request dashboard and tracking.
- You want to start without paying.
- You work on web, api.
- You also want sessions and segments.
Questions people ask
- Is Helicone or OpenRouter better?
- Neither clearly leads. Helicone starts at Free and OpenRouter at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Helicone or OpenRouter?
- Helicone starts at Free and OpenRouter at Free.
- Does Helicone or OpenRouter run on more platforms?
- Helicone runs on web, api. OpenRouter runs on API, Web.
- Can I use Helicone for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Helicone best used for?
- Helicone is most often used for monitoring cost and latency of production llm applications, debugging multi-step agent sessions, managing and iterating on prompts across a team, routing requests across multiple llm providers. Of those, monitoring cost and latency of production llm applications and debugging multi-step agent sessions are not what OpenRouter is typically brought in for.
- What can Helicone do that OpenRouter cannot?
- Helicone covers Request dashboard and tracking, Sessions and segments, Helicone Query Language (HQL), Prompt datasets and improvement.
Answered from the vendors’ own pages
Helicone: What does Helicone cost?
Helicone offers a free Hobby plan, a Pro plan at $79/month, a Team plan at $799/month, and custom Enterprise pricing, with usage-based charges applying beyond included request limits.
SourceOpenRouter: How much does OpenRouter charge?
OpenRouter charges a 5.5% platform fee on top of the actual inference costs from selected models. Customers purchase credits on a pay-as-you-go basis with no subscriptions or minimum spend requirements.
SourceHelicone: Is there a free plan, and what are its limits?
The free Hobby plan includes 10,000 requests per month, 1 GB of storage, 1 seat, and 1 organization, aimed at kickstarting AI projects.
SourceOpenRouter: Is there a free tier?
Yes. OpenRouter offers a free tier with 50 requests per day and access to 25+ free models across 4 providers. The free tier provides community support only.
SourceHelicone: Are there discounts available?
Helicone offers 50% off the first year for qualifying startups, discounts for non-profits, a $100 annual credit for open-source projects, and free access for students.
SourceOpenRouter: What does the Enterprise plan include?
The Enterprise plan includes 200,000 USD of list price inference per month at no cost, with a 5% platform fee applied to usage above that threshold. It also includes SSO/SAML support, contractual SLAs, and dedicated support with a shared Slack channel.
SourceRelated pages
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- OpenRouter vs AWS SageMaker
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- OpenRouter vs Groq
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