

Ramp's LLM gateway routes each request to the cheapest model meeting your quality bar, cutting inference costs ~40% behind one endpoint and one bill.

Ramp's LLM gateway routes each request to the cheapest model meeting your quality bar, cutting inference costs ~40% behind one endpoint and one bill.
Router is an LLM gateway from Ramp that puts closed and open-source models from vetted providers behind a single API key, endpoint and bill. Instead of hard-coding a model, applications send a request and Router matches it to the lowest-cost model that still meets the required performance level, which the company reports cuts inference spend by roughly 40% on average. Because routing decisions live in the gateway rather than in your code, new cost-saving strategies and newly benchmarked models become your defaults automatically while your integration stays unchanged. Router continuously tests models against real workloads and surfaces score-versus-spend comparisons and metric distributions so engineering can see what it traded away. All providers are US-hosted with zero-data-retention options available, and the service ships with a CLI installable via a single shell command. Routing is free through 2026 and new accounts receive $26 in model credits.


Ramp's LLM gateway routes each request to the cheapest model meeting your quality bar, cutting inference costs ~40% behind one endpoint and one bill.
Router by Ramp works by combining Cost-Aware Automatic Routing: Every request is matched to the lowest-cost model that still meets your performance requirements, reported to cut inference spend by about 40% on average., One Key for Every Model: Closed and open-source models from vetted providers sit behind a single endpoint, key and invoice., Rolling Strategy Updates: New cost-saving routing strategies and newly benchmarked default models roll in automatically without changing your integration., Score Versus Spend Reporting: Built-in benchmarking shows metric distributions and model summaries so you can see quality and cost side by side., Flex Tier Routing Share: A tunable split between default and flexible routing lets you dial how aggressively requests are shifted to cheaper models. to help users with Trimming Production Inference Spend: Route high-volume, low-difficulty requests to cheaper models while keeping frontier models for the hard ones — Delphi reports a 92% model cost reduction across billions of tokens., Multi-Provider Consolidation: Replace separate OpenAI, Anthropic and open-model integrations with one endpoint and one bill., Model Benchmarking Before Migration: Test candidate models against your real workloads and compare score against spend before switching defaults., Finance and Engineering Alignment: Give CFOs a single, attributable AI spend line while engineers keep the best model for each workload., Compliance-Constrained Deployments: Keep inference on US-hosted providers with zero-data-retention options for regulated data..
Key features include Cost-Aware Automatic Routing: Every request is matched to the lowest-cost model that still meets your performance requirements, reported to cut inference spend by about 40% on average., One Key for Every Model: Closed and open-source models from vetted providers sit behind a single endpoint, key and invoice., Rolling Strategy Updates: New cost-saving routing strategies and newly benchmarked default models roll in automatically without changing your integration., Score Versus Spend Reporting: Built-in benchmarking shows metric distributions and model summaries so you can see quality and cost side by side., Flex Tier Routing Share: A tunable split between default and flexible routing lets you dial how aggressively requests are shifted to cheaper models..
Router by Ramp is useful for anyone interested in Trimming Production Inference Spend: Route high-volume, low-difficulty requests to cheaper models while keeping frontier models for the hard ones — Delphi reports a 92% model cost reduction across billions of tokens., Multi-Provider Consolidation: Replace separate OpenAI, Anthropic and open-model integrations with one endpoint and one bill., Model Benchmarking Before Migration: Test candidate models against your real workloads and compare score against spend before switching defaults., Finance and Engineering Alignment: Give CFOs a single, attributable AI spend line while engineers keep the best model for each workload., Compliance-Constrained Deployments: Keep inference on US-hosted providers with zero-data-retention options for regulated data..
Router by Ramp offers a free tier with paid plans for advanced features.
Visit https://router.com/ to sign up and explore Router by Ramp.
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