Assess the maximum context window size for your chosen Gemini model (e.g., 1.5 Pro offers 1 million tokens).
Implement a token counter within your application to estimate input and output token usage before API calls.
For multi-turn conversations, store conversation history in a structured format (e.g., array of messages).
Before each new API call, dynamically select and truncate relevant past messages to fit within the context window (prompt chaining).
Prioritize recent messages and key instructions using techniques like summarization or keyword extraction for older context.
If using the Live API, enable and configure 'context window compression' to automatically summarize or filter past turns.
Utilize Gemini's 'system instructions' for persistent, high-priority context like persona, rules, or core objectives, which are less likely to be truncated.
Strategically choose between Gemini models: 1.5 Flash for shorter, cost-sensitive interactions, 1.5 Pro for longer, more complex context.
Monitor API usage and token consumption in Google AI Studio to identify areas for further optimization.