9 min readChatGPT Images 2.5: Flare vs Sunburst Technical Review
An evidence-led ChatGPT Images 2.5 review covering GPT Image 2.5 Flare and Sunburst, editing fidelity, speed claims, API integration, cost, and production evaluation.
Route Key Blog
AI API guides and routing notes
9 min read
7 min readGPT-6 Astra: Technical Review and Engineering Outlook
An evidence-led GPT-6 Astra review covering OpenAI's announcement, computer use, coding, cybersecurity, science, and the production checks technical leaders should run.
6 min readClaude Fable 5.1 Review: The Engineering Manager's View
A practical Claude Fable 5.1 review covering official availability, API pricing, cache economics, long-running coding work, safeguards, and migration decisions.
6 min readGemini 3.8 Flash Review: Speed, Thinking, and Production Fit
A technical Gemini 3.8 Flash review covering Google's official API example, thinking controls, file search support, likely workload fit, and a production evaluation plan.
8 min readGPT-6 Astra vs Fable 5.1 vs Gemini 3.8 Flash
A technical-manager comparison of GPT-6 Astra, Claude Fable 5.1, and Gemini 3.8 Flash across agent work, coding, latency, cost, security, and rollout strategy.
13 min readMCP vs Agent Skills: Capability, Token Cost, and Integration Trade-offs
Compare MCP and Agent Skills across model capability, token consumption, integration effort, authoring complexity, latency, security, and maintenance.
5 min readOpenRouter Alternative: AI API Routing for Teams
Compare OpenRouter and Route Key for multi-model API access, OpenAI-compatible integrations, provider failover, pricing visibility, and team operations.
4 min readReduce AI API Costs with Prompt Caching and Routing
A practical guide to lowering AI API spend with prompt caching, model selection, token budgets, and cost-aware routing.
4 min readGPT vs Claude vs Gemini API Pricing
Learn how to compare GPT, Claude, and Gemini API pricing by input tokens, output tokens, cache behavior, context, and real task cost.
4 min readConnect Coding Agents to an OpenAI-Compatible API
Connect Codex, Claude Code, Gemini CLI, Cursor, and other coding agents with a dedicated Route Key API key and compatible base URL.
4 min readOpenAI-Compatible API Migration Guide
Move an existing OpenAI SDK integration to a compatible gateway with a staged base URL change, key isolation, testing, and rollback plan.
4 min readWhat Is Multi-Model API Routing?
Understand multi-model API routing, fallback policies, cost-aware selection, and the operational checks needed for reliable AI applications.
4 min readClaude Opus 5 vs GPT-5.6 Sol: Model Comparison
A practical Claude Opus 5 vs GPT-5.6 Sol comparison covering model IDs, API pricing, latency, coding, reasoning, and how to test both models before choosing one.