Gemini 3.6 Flash provides sustained frontier-level intelligence optimized for real-world tasks at a higher speed and lower cost. Designed for the agentic era, it excels at code generation, agentic execution, and spatial reasoning. This model is particularly effective for rapid agentic loops involving complex coding cycles and iterations.
gemini-3.6-flash vs gemini-3.6-flash-free
Context lengths are 1,048,576 tokens on gemini-3.6-flash and 1,000,000 tokens on gemini-3.6-flash-free. Time to first token (TTFT) measured on AIHubMix is 7.7s on gemini-3.6-flash and 5.2s on gemini-3.6-flash-free. Measured output throughput is 154.8 tok/s on gemini-3.6-flash and 124.0 tok/s on gemini-3.6-flash-free.
Gemini 3.6 Flash free version: fFree model resources are limited and provided only for trial use; stability cannot be guaranteed, and you may encounter 429 errors during use. If you need to use it in a production environment and require unlimited concurrency with absolute stability, please choose the official version: gemini-3.6-flash
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
Activity Past 30 Days
Daily traffic served through AIHubMix — how demand for each model is trending.
Tokens / day
Requests / day
Performance Past 3 Days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
Throughput (tok/s)
TTFT (s)
Uptime (%)
Cost calculator
Estimate your monthly bill for the same workload on each model.
Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
Which responds faster?
gemini-3.6-flash-free: 5.2s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.
How large is each context window?
gemini-3.6-flash accepts 1,048,576 and gemini-3.6-flash-free accepts 1,000,000 input tokens. Maximum output per request is 65,536 tokens on gemini-3.6-flash and 64,000 tokens on gemini-3.6-flash-free.
Which one generates tokens faster?
gemini-3.6-flash at 154.8 tok/s and gemini-3.6-flash-free at 124.0 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.
What inputs and capabilities does each model support?
gemini-3.6-flash accepts text, image, audio and video input and supports thinking, tool calling, function calling, structured outputs, web search and long context; gemini-3.6-flash-free accepts text, image, audio and video input and supports thinking, tool calling, function calling, structured outputs, web search and long context.
Can I call gemini-3.6-flash and gemini-3.6-flash-free with the same API key?
Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.
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