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Gemini 2.5 FlashAPI
Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks.
Prices update automatically — checked daily against provider list prices.
- $0.85 per 1M tokens, assuming 3 input for 1 output the convention used by Artificial Analysis
- cheaper than 72% of the 192 commercial models tracked here
- 20 of 34 Google models tracked here, from cheapest
Benchmarks & performance
Independent benchmark scores for Gemini 2.5 Flash, measured by Artificial Analysis. Higher is better. Measurement mode: Reasoning.
Models at this level cost $0.88 per 1M tokens (median of 23) — this one costs $0.85.
Cheaper and better on this index: GLM 5.3 Flash · Gemini 3.7 Flash · Gemini 3.7 Flash (batch) and 55 more
About this model
Gemini 2.5 Flash is a commercial AI model by Google. The specifications below are tracked automatically: pricing is refreshed daily from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
Frequently asked questions
What is Gemini 2.5 Flash?
Gemini 2.5 Flash is an AI language model from Google. It is a proprietary model, available through an API. It scores 20.3 on the Artificial Analysis intelligence index.
Is Gemini 2.5 Flash free?
Gemini 2.5 Flash is not free: it costs $0.3 per million input tokens and $2.5 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
What is Gemini 2.5 Flash good at?
Independent benchmarks from Artificial Analysis give it GPQA 79%, MMLU-Pro 83.2%, Humanity's Last Exam 12.1%, Long Context Reasoning 65.7%, LiveCodeBench 69.5%, SciCode 39.4%, MATH-500 98.1%, AIME 82.3%, AIME 2025 73.3%, IFBench 50.3%, τ²-Bench 31.6%, Terminal-Bench Hard 13.6%. It is particularly used for mathematical reasoning.