Gemini 3.5 Flash (Google): live API pricing, context window and the best open-source alternatives, tracked daily by olud.ai.
Prices update automatically — checked hourly against provider list prices.
Independent benchmark scores for Gemini 3.5 Flash, measured by Artificial Analysis. Higher is better. Measurement mode: high.
Gemini 3.5 Flash is a commercial AI model by Google. The specifications below are tracked automatically: pricing is refreshed hourly from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
Gemini 3.5 Flash is an AI language model from Google. It is a proprietary model, available through an API. It scores 50.2 on the Artificial Analysis intelligence index.
Gemini 3.5 Flash is not free: it costs $1.5 per million input tokens and $9 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
Independent benchmarks from Artificial Analysis give it GPQA 92.2%, Humanity's Last Exam 41%, Long Context Reasoning 69.3%, SciCode 53.1%, IFBench 76.3%, τ²-Bench 95.3%, τ-Bench Banking 25.4%, Terminal-Bench 78.7%, Terminal-Bench Hard 40.9%. It is particularly used for code generation.
It generates about 243 tokens per second, with a median 13.71s delay before the first token. Measured independently by Artificial Analysis.