flatkey.ai Blog
Insights, product notes, and implementation guides for teams building on AI APIs.
AI Gateway Architecture
Latest articles in AI Gateway Architecture.
Read moreBase URL and SDK Migration
Latest articles in Base URL and SDK Migration.
Read moreCost, Billing, and Ops
Latest articles in Cost, Billing, and Ops.
Read moreEnterprise Controls and Trust
Latest articles in Enterprise Controls and Trust.
Read moreGateway Comparisons
Latest articles in Gateway Comparisons.
Read moreModel and Modality Playbooks
Latest articles in Model and Modality Playbooks.
Read moreReliability and Routing
Latest articles in Reliability and Routing.
Read moreTool Integrations
Latest articles in Tool Integrations.
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AI Video Generation API Pricing (2026): Seedance vs Veo
Compare current Seedance 2.5 and Veo 3.1 video API prices, billing units, duration costs, and route checks; Sora 2 is historical after removal.
Claude OpenAI SDK Compatibility: What Works and What Does Not
Claude OpenAI SDK compatibility can test Claude with familiar SDK calls. See what works, what is ignored, and when to use Flatkey routing.
API Gateway Architecture and Key Features (2026 Guide)
An API gateway is the single entry point that authenticates, rate-limits, transforms, and routes every request. See the architecture diagram, core components, key features, deployment patterns, and how LLM gateways extend the design.
AI API Gateway Requirements: What Production Teams Need Beyond a Proxy
Use this AI API gateway checklist to evaluate provider access, routing, quotas, spend visibility, logs, failover, security, and migration work.
CC Switch Claude Code Setup With Flatkey and NewAPI
Set up CC Switch Claude Code routing with Flatkey and NewAPI: choose app, key field, base URL, model fetch, usage-log check, and troubleshooting.
AI API Load Balancing and Failover Behind One Key
Plan AI API load balancing and failover with routing rules, health checks, retry paths, usage logs, quotas, rollback tests, and one-key gateways.
Enterprise AI Gateway: What It Does, Must-Have Features, and a Buyer's Checklist (2026)
An enterprise AI gateway gives every team one governed entry point to AI models: scoped keys, routing and failover, quotas and budgets, usage logs and data policies. Compare deployment options and use a 12-point buyer checklist with tests to run before you sign.
OpenAI-Compatible API Migration: Change Base URL to Flatkey
Move an OpenAI-compatible app to Flatkey: change the base URL, map model IDs, run smoke tests, verify logs, quotas, billing, and rollback.
LiteLLM Alternatives (2026): 7 Gateways Compared
Compare 7 LiteLLM alternatives for hosted routing, self-hosting, edge, API management, and direct access—and when LiteLLM is still the right choice.
OpenRouter Alternatives (2026): 8 AI Gateways Compared on Fees, Hosting, and Control
Eight OpenRouter alternatives compared on official pricing, hosting model, data residency, and controls, with a cost table and migration code.
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