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Free AI Tools for LLM Router

Browse 5 free and freemium AI tools built for LLM Router.

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Top Free LLM Router AI Tools

Discover the best free AI tools tagged LLM Router — all with free credits or a free plan.

Millwright logo

Millwright is an open-source, self-hosted LLM router that routes AI requests to the lowest-cost model providers based on policy, preserving prompt caches and controlling spend.

FlexInference logo

A deadline-aware LLM router that reduces AI inference costs by automatically finding cheaper service tiers within a user-specified time window.

Opper AI logo

A unified AI gateway providing access to 300+ leading models through one EU-hosted, GDPR-compliant API with an OpenAI SDK-compatible interface.

Free
Workweave Router logo

A drop-in proxy that routes every prompt to the best AI model in <50ms, cutting costs 40-70% with just an endpoint change.

What Can LLM Router AI Tools Do?

The most common use cases across AI tools tagged 'LLM Router'.

Reduce LLM costs by routing requests to the cheapest model that meets policy requirementsMaintain prompt cache reuse across a session by preserving provider/model affinitySwitch between providers without changing application codeInspect and audit routing decisions with response headers and ledger entriesReduce inference costs for data processing pipelinesOptimize costs for LLM evals and benchmarksSave on summarization and classification tasksCost-effective browser agents and automation

Key Features of LLM Router AI Tools

The most frequently featured capabilities in AI tools tagged 'LLM Router'.

Policy-controlled routing with task and risk headersCache-aware concurrency maintaining independent affinity lanes for cheap, mid, and frontier rolesSpend tracking and cost analysis via ledger, CLI commands, and management APIsProvider and protocol support for OpenAI Chat Completions, Anthropic Messages, and Amazon BedrockSelf-hosting as a single Rust binary with Docker support; provider credentials stay on your infrastructureDeadline-aware cost optimization for LLM requestsSupports OpenAI, Anthropic, and Gemini modelsNo changes to your request - same model and parametersEdge routing with 3ms overhead across 300+ citiesEnvelope-encrypted provider keys with AES-256-GCMFail-fast error responses with machine-readable codesMCP server for agent-assisted management

AI Tool Categories for LLM Router

AI tools tagged 'LLM Router' are listed across these categories.

All tools tagged “LLM Router”

Millwright logo

Millwright is an open-source, self-hosted LLM router that routes AI requests to the lowest-cost model providers based on policy, preserving prompt caches and controlling spend.

FlexInference logo

A deadline-aware LLM router that reduces AI inference costs by automatically finding cheaper service tiers within a user-specified time window.

Opper AI logo

A unified AI gateway providing access to 300+ leading models through one EU-hosted, GDPR-compliant API with an OpenAI SDK-compatible interface.

Free
Workweave Router logo

A drop-in proxy that routes every prompt to the best AI model in <50ms, cutting costs 40-70% with just an endpoint change.

ZenMux logo

ZenMux is a unified AI model gateway that provides API and chat access to multiple leading models with routing, analytics, and compensation features.

FAQ about Free LLM Router AI Tools

Browse 5 free and freemium AI tools built for LLM Router.

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