# Learning Center

> Tetrate's Learning Center: Discover expert insights, tutorials, and resources to elevate your understanding and implementation. Dive in now!

Source: <https://tetrate.io/learn>

## [LLM Gateway vs. AI Gateway vs. MCP Gateway: What's the Difference?](https://tetrate.io/learn/ai/llm-vs-ai-vs-mcp-gateway)

Clear definitions of LLM, AI, MCP, and API gateways, how they relate, which one governs what, plus a 4-step framework for deciding which your enterprise needs.

## [LiteLLM Alternatives for Enterprise Teams: The Complete Evaluation Guide](https://tetrate.io/learn/ai/litellm-alternatives-enterprise)

LiteLLM alternatives for enterprise teams: evaluate cross-region governance, agent tool security, and migration paths without rewrites. This guide helps platform leaders choose gateways that enforce policy once across every region, govern agent tool calls via MCP, and migrate with zero downtime.

## [GPT-5 Token Costs for Enterprise Teams: The Complete Pricing and Governance Guide](https://tetrate.io/learn/ai/gpt-5-token-costs-enterprise-guide)

GPT-5 token costs range from $0.05 to $30.00 per 1M input tokens. Learn pricing tiers, governance, and cost attribution strategies. This guide shows how to enforce spend caps inline and break lump-sum provider bills into defensible per-team ROI numbers.

## [LLM Guardrails Implementation: The Engineering Leader's Complete Guide](https://tetrate.io/learn/ai/llm-guardrails-implementation)

LLM guardrails implementation at the gateway layer enforces policy once for every model, team, and provider with zero app rewrites. You get PII redaction, cost controls, and multi-provider failover in under five minutes by changing one base URL, avoiding months of per-app changes.

## [AI Cost Control Strategies](https://tetrate.io/learn/ai/cost-control-strategies)

AI cost control strategies are the systematic practices that keep AI and LLM spend inside a plan across monitoring, budget enforcement, optimization, governance, and performance tracking.

## [Best AI Governance Tools for Financial Services in 2026](https://tetrate.io/learn/ai/best-ai-governance-tools-financial-services)

Best AI governance tools for financial services ranked by data residency, tool-call auditability, and identity verification mechanisms.

## [DeepSeek API Pricing and Enterprise Cost Governance: The Complete FinOps Guide](https://tetrate.io/learn/ai/deepseek-api-pricing-enterprise-cost-governance)

DeepSeek API pricing: $0.15 per million input tokens off-peak on V4.1-Flash. Learn how to attribute spend and cap costs per team.

## [AI Governance Tools: Which Layer to Buy First in 2026](https://tetrate.io/learn/ai/best-ai-governance-tools)

AI governance tools split into three layers. Learn why runtime enforcement at the gateway comes first, before policy documentation and model risk tools.

## [The Best Enterprise AI Gateway in 2026: Tetrate Agent Router Enterprise vs. LiteLLM, Portkey, and More](https://tetrate.io/learn/ai/best-enterprise-ai-gateway)

An evidence-based comparison of enterprise AI gateways in 2026: Tetrate Agent Router Enterprise vs LiteLLM, Portkey, Bifrost, Cloudflare, Kong, OpenRouter, and Helicone.

- [1](https://tetrate.io/learn)
- [2](https://tetrate.io/learn/pages/2)
- [3](https://tetrate.io/learn/pages/3)
- [4](https://tetrate.io/learn/pages/4)
- ...
- [25](https://tetrate.io/learn/pages/25)