Model and Modality Playbooks
Latest articles in Model and Modality Playbooks.

Fallback Routing for LLM APIs: Multimodal Agent Routing for Text, Image, Audio, and Video
A practical fallback routing playbook for multimodal AI agents that handle text, image, audio, and video API workflows.

Kimi API Pricing (October 2026): Kimi K3, K2.7 Code, and K2.6 Costs, Plus K3 API Setup
Official Kimi API prices for K3, K2.7 Code and K2.6 in October 2026, with cache and batch discounts, web search fees, recharge tiers, worked monthly budgets, and copy-paste K3 code.

Seedance API Evaluation Framework for Text-to-Video Product Teams
A repeatable framework for evaluating Seedance API quality, reliability, user experience, safety, and cost before a text-to-video product rollout.

Image Generation API Guide: Models, Costs, and Production
A production image generation API guide covering model choice, prompts, cost controls, safety handling, review queues, routing, and usage logs.

Unified AI API Use Cases by Funnel Stage
Map unified AI API use cases across awareness, consideration, and decision stages, and choose the right workflow for content, evaluation, and rollout.

Gemini API Use Cases by Funnel Stage
Map Gemini API use cases by funnel stage, from awareness to decision, and choose the right workflow for content, evaluation, and production automation.

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.
Build faster with one AI gateway.
Use flatkey.ai to manage models, keys, billing, and observability from one API platform.
Get started