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Gemini 2.5 Flash

gemini-2.5-flash
BackTry Model
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Gemini 2.5 Flash

gemini-2.5-flash
BackTry Model

Fast, cost efficient performance on complex tasks. The workhorse of the Gemini series. Stable release with improved capabilities.

Added Jun 5, 2025

Context Window

1.0M

Max Output

65.5K

Avg output tokens (7d)

493 tokens

18%

Input Price (Auto)

$0.30/1M

Output Price (Auto)

$2.50/1M

Cache Read (Auto)

$0.030/1M

Capabilities

Benchmarks

Performance metrics and benchmarks

Sourced from Artificial Analysis.

Intelligence Index

14.2

Better than 42% of models compared

Reasoning

GPQA Diamond

Graduate-level scientific reasoning

68.3%

Better than 48% of models compared

HLE

Humanity's Last Exam

4.7%

Better than 28% of models compared

IFBench

Instruction-following benchmark

39.0%

Better than 36% of models compared

T²-Bench Telecom

Conversational AI agents in dual-control scenarios

14.9%

Better than 13% of models compared

AA-LCR

Long context reasoning evaluation

48.0%

Better than 52% of models compared

Coding

SciCode

Python programming for scientific computing

29.1%

Better than 39% of models compared

Terminal-Bench Hard

Agentic coding and terminal use

12.1%

Better than 48% of models compared

LiveCodeBench

Contamination-free coding benchmark

49.5%

Better than 56% of models compared

Math

AIME 2025

American Invitational Mathematics Examination 2025

60.3%

Better than 57% of models compared

AIME

American Invitational Mathematics Examination

50.0%

Better than 70% of models compared

Math-500

Diverse mathematical problem solving benchmark

93.2%

Better than 72% of models compared

Knowledge

MMLU-Pro

Professional and academic subject knowledge

80.9%

Better than 72% of models compared

Last updated Aug 16, 2026

Artificial Analysis

Providers

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Compare Gemini 2.5 Flash with similar models from the same provider or model family.

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Gemini 3.5 Flash Lite

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Gemini 3.6 Flash

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Google's GA Flash model delivers near-Pro coding and agentic capability at Flash-tier speed and cost, with improved token efficiency over Gemini 3.5 Flash. It is optimized for multi-step orchestration, full-stack code refactoring, general reasoning, and multimodal workflows.

Gemini 3.5 Flash

google/gemini-3.5-flash

Google's speed-focused Gemini Flash model for frontier multimodal intelligence across text, images, audio, video, PDFs, and code. Built for agentic coding, reliable tool use, structured outputs, and long-context workflows.

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Gemini 3.5 Flash with higher thinking enabled for harder reasoning, agentic coding, tool use, multimodal analysis, and long-context workflows.

Gemini Flash Latest

google/gemini-flash-latest

Compatibility alias that routes to the newest version of Gemini Flash. Currently routes to Gemini 3.7 Flash.