Model and Modality Playbooks
Latest articles in Model and Modality Playbooks.
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.
Kimi 3 API (Kimi K3): What Developers Need to Know
A fact-checked guide to Kimi K3 API access, OpenAI-compatible integration, pricing, evaluation, and resilient multi-model routing with Flatkey.
Fallback Routing for LLM APIs: Multimodal Agent Routing for Text, Image, Audio, and Video
Design safer fallback routing for LLM APIs by separating text, image, audio, and video jobs into explicit multimodal routing and verification classes.
OCR Model Routing: How to Balance Text Extraction Cost, Quality, and Fallback Checks
If you are planning **OCR model routing**, the hard part is not finding a model that can read text from an image or PDF. The hard part is deciding which route should handle plain-text OCR, which route should handle forms
Regional LLM Provider Routing: When DeepSeek, Qwen, and Local Providers Need Separate Checks
If you are planning **regional LLM provider routing**, the hard part is not finding one more OpenAI-compatible endpoint. The hard part is deciding when a DeepSeek route can be treated like a normal cloud provider, when a
Speech-to-Text API Routing: How to Balance Transcription Cost, Latency, and Data Controls
If you are planning speech to text API routing, the hard part is not finding a provider that can transcribe audio. The hard part is deciding which route should handle live captions, which route should absorb backlog jobs
Seedance vs Veo API: Video Generation Routing and Pricing Review
Compare Seedance vs Veo API routing and pricing units with official video model rows, Flatkey route checks, and a production readiness workflow.
GPT Image vs Imagen API: Pricing Units and Request Checks
Use this GPT Image vs Imagen API checklist to compare pricing units, request parameters, deprecation risk, and Flatkey gateway status checks.
DeepSeek vs Qwen API: OpenAI-Compatible Routing Checks
Use this DeepSeek vs Qwen API checklist to compare direct provider routes, pricing units, OpenAI-compatible behavior, and Flatkey gateway checks.
Gemini vs Claude API Routing: Cost, Context, Tools, and Reliability Checks
Compare Gemini vs Claude API routing by cost units, context limits, tool behavior, reliability checks, and when to use a gateway for one key and shared billing.
Claude vs GPT API Routing: When to Prefer Provider-Specific Models or a Gateway
Decide when to route Claude or GPT calls directly through provider APIs and when to use a gateway for one key, billing visibility, route checks, and fallback.
GPT Image vs Gemini Image API: Routing and Pricing Questions Before You Choose
Use this GPT Image vs Gemini Image API checklist to compare routes, pricing units, Flatkey catalog status, logs, quotas, and production checks.
AI Model Catalog Guide: How to Read Providers, Endpoints, Groups, and Prices
Use this AI model catalog guide to read providers, endpoints, groups, availability status, pricing units, and route checks before production.
Imagen API Pricing and Routing Checks for OpenAI-Compatible Workflows
Use this Imagen API pricing checklist to verify Google prices, deprecation dates, Flatkey rows, endpoint types, logs, and routing before launch.
Veo API Access Checklist for Multi-Provider Video Routing
Use this Veo API access checklist to verify model IDs, pricing units, async jobs, catalog status, retries, and routing before video traffic.
GPT Image 2 API Through Flatkey: Pricing, Models, and Request Checks
Use this GPT Image 2 API guide to verify Flatkey model rows, pricing units, endpoint support, and request checks before production traffic.
DeepSeek V4 Migration Checklist: Replace Deprecated Aliases Safely
Use this DeepSeek V4 migration checklist to replace deepseek-chat and deepseek-reasoner, test thinking mode, verify Flatkey routing, and roll back safely.
MiniMax API Access With One OpenAI-Compatible Router
Use MiniMax API access through Flatkey: compare direct MiniMax setup, set one router base URL, choose a model, test logs, pricing, and rollback.
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