Guide · OpenAI · Intermediate to advanced
Your agent has a large function, namespace, or MCP catalog and you want GPT-5.4 or later models to load only the tool definitions needed at runtime, reducing context use while preserving prompt-cache efficiency.
openai, agents, tool search, deferred tools, mcp
Guide · OpenAI · Intermediate
You are sending repeated long context and need the official OpenAI guidance for lowering cost and latency with cache-friendly prompt structure.
openai, prompt caching, latency, cost, long context
Guide · Anthropic · Intermediate
You need Anthropic's current guidance for reusing repeated long context efficiently instead of paying full price and latency on every Claude request.
anthropic, prompt caching, claude, cost optimization, latency
Guide · Google AI for Developers · Intermediate
You need Google's current guidance for caching repeated context to reduce cost and speed up long-context Gemini workflows.
gemini, context caching, prompt caching, latency, cost
Guide · OpenRouter · Intermediate
You want the official explanation of sticky provider routing, cache-hit behavior, and cost tradeoffs before using OpenRouter as a long-context or agent backend.
openrouter, prompt caching, routing, cost optimization, latency