Skip to main content
Watch: Stop Building Apps. Build Tools for AI Agents

Hosted routers and marketplaces - verified

Martian Gateway

Martian Gateway is listed under hosted routers and marketplaces. No fee is stated in the pages we checked. It states OpenAI-compatible and Anthropic-compatible requests. Read from the vendor's own pages on October 18, 2026.

Read from docs.withmartian.com. Docs - Compare every gateway

Status

Status, as we read it

available (self-serve API keys)inferred

Our reading: The page implies this status without labelling it.

“Get your API key from the Martian Dashboard and start using the Gateway.”
docs.withmartian.com

How Martian Gateway charges

Every fee line Martian Gateway states, in its own words and units, with the quote. Nothing is converted.

How each of 1 LLM gateways charges: 1 fee lines in each vendor's own words, not converted or ranked
ProductFee, in the vendor's wordsApplies toQuote and source
Martian GatewayNot statedNo pricing page or fee statement found in the checked pages.

Access and keys

Free tier
Not stated

Not stated in the checked pages.

Bring your own key
Not stated

Not stated in the checked pages.

BYOK fee
Not stated

Not stated in the checked pages.

API formats

OpenAI-compatible

yes (OpenAI and Anthropic SDK compatible)

“The API is compatible with existing OpenAI and Anthropic SDKs.”
docs.withmartian.com
Anthropic-compatible

yes

“Compatibility with OpenAI and Anthropic APIs”
docs.withmartian.com
OpenAI base URL

https://api.withmartian.com/v1

“curl https://api.withmartian.com/v1/chat/completions”
docs.withmartian.com
Anthropic base URL
Not stated

Not stated on the checked page.

Routing

Fallbacks
Not stated

Not stated in the checked pages.

Load balancing
Not stated

Not stated in the checked pages.

Automatic model routing
Not stated

Not stated in the checked pages (the gateway page describes picking a model via the model field).

Caching

Exact-match cache
Not stated

Not stated in the checked pages.

Semantic cache
Not stated

Not stated in the checked pages.

Controls and observability

Spend controls
Not stated

Not stated in the checked pages.

Rate limits
Not stated

Not stated in the checked pages.

Guardrails
Not stated

Not stated in the checked pages.

Observability

dashboard with real-time usage, model performance and request history

“real-time usage, model performance, and request history.”
docs.withmartian.com
Telemetry and log export
Not stated

Not stated in the checked pages.

Data, deployment and license

Data logging and retention
Not stated

Not stated in the checked pages.

Regions
Not stated

Not stated in the checked pages.

Self-hosting
Not stated

Not stated in the checked pages.

License
Not stated

Hosted service; no open-source license stated for the gateway.

Vendor-stated counts

Model and provider counts as Martian Gateway states them, dated. When two pages disagree, both are shown.

  • 200+ AI models (vendor-stated, Oct 18 2026)

    “unified access to 200+ AI models through a single API”
    docs.withmartian.com

Research notes

Martian describes itself as an AI research lab that makes some internal tools available externally; the Gateway is one of them.

FAQ

How much does Martian Gateway cost?

No pricing page or fee statement found in the checked pages.

Does Martian Gateway support bring your own key?

Not stated. Not stated in the checked pages.

Is Martian Gateway OpenAI-compatible or Anthropic-compatible?

OpenAI: yes (OpenAI and Anthropic SDK compatible), base URL https://api.withmartian.com/v1. Anthropic: yes.

Sources

Last verified from each vendor's own docs, pricing pages, READMEs and license files; every quote was string-matched against the page that day. Fees are shown in the vendor's own words and change without notice, so check the linked source before you commit.

Newsletter

Know when a gateway changes its fees

One email per week. New model releases, routing and pricing changes and what they mean for what you build.