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flo2
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flo2

flo2.com·Infrastructure

flo2 is a developer-first LLM gateway and router that allows developers to route their AI API calls to the cheapest and fastest models across providers like OpenAI, Anthropic, Groq, and more. It offers a single API key, fallback, A/B testing, and detailed token-cost accounting, making it easy to optimize costs and performance for AI-powered applications.

Freemium
WebCloud-managedAPI
F
flo2 preview
Visit flo2.com↗

Overview

9 features

flo2 is an API design, testing & docs product. It focuses on routing LLM API calls to the most cost-effective and performant AI models without changing application code. It is built as a B2B product for developers building AI-powered applications. flo2 follows a freemium model. The product ships for the web and API.

flo2 first shipped in 2024. Key capabilities include API gateway, model routing, and token accounting. It exposes integrations via a public API. flo2 is currently in beta.

  • ✓API gateway
  • ✓Model routing
  • ✓Token accounting
  • ✓Fallback support
  • ✓A/B testing
  • ✓Cost optimization
  • ✓OpenAI-compatible
  • ✓Anthropic-compatible
  • ✓Usage analytics

Tags

llm-routerapi-gatewaymodel-fallbacktoken-accountingmulti-provider

AI capabilities

TextInference: Cloud API

Built with & integrations

Hosting
cloudflare
AI providers
openaimultiplemeta_llamaanthropic
Connectors
API
Runs on
BrowserCloud-managedAPI-only

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 15, 7:31 PM

    Flo2 verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about flo2

What does flo2 do?
Flo2 focuses on routing LLM API calls to the most cost-effective and performant AI models without changing application code. It is catalogued under API design, testing & docs on PulseGate.
Who is flo2 for?
flo2 is a B2B product built for developers building AI-powered applications.
Is flo2 free?
Yes — there is a free tier, with paid plans for advanced use.
What platforms does flo2 run on?
flo2 runs on the web and API.
Is flo2 still maintained?
PulseGate's liveness checks currently classify flo2 as active.
What are alternatives to flo2?
Similar tools tracked by PulseGate include FastRouter.ai, Floxoris, and Routerly.ai.FastRouter.aiFloxorisRouterly.ai
When did flo2 launch?
flo2 first shipped in 2024.
Does flo2 have an API or integrations?
Yes — flo2 exposes a public API.

At a glance

Pricing
Freemium · pricing page detected · free tier
Platforms
Api · Web
Languages
English
First seen
Jan 20, 2024
Activity
🟢 Active
Status
🟡 Beta
Built for
developers building AI-powered applications
Model
B2B
Solves
Routing LLM API calls to the most cost-effective and performant AI models without changing application code.

Developer

Flo2

Live coverage

Confidence
High · 95
Indexed
Jul 15, 2026
Lifecycle
Alive
Activity
Active
First seen
Jan 2024
Last seen
6d ago
Identity audit (9)
Entity ID
cmrmh7w3d00d6l971rxkaok0o
Slug
flo2-flo2-com
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 15, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 15, 2026
Canonical URL
https://flo2.com/

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