Gemini 2.5 Flash Lite

Ultra-lightweight and fast variant of Gemini 2.5 Flash. Stable release optimized for speed and efficiency. Audio input costs $0.30 per million audio tokens.

Reasoning
Vision
Audio Input
Video Input
Tool Calling

Added Jun 17, 2025

Pricing

Auto routing · per 1M tokens

Input: $0.10
Output: $0.40
Cache read: $0.010

Compare provider prices

Specifications

Context window: 1M
Max output: 65.5K
Avg output (7d): 215 tokens; Longer than 17% of models

Benchmarks

Artificial Analysis

LMArena

Vectara

Sourced from Artificial Analysis.

Intelligence Index

6.7

Better than 19% of models compared

Agentic work

T²-Bench Telecom (legacy)

Legacy fallback · Conversational AI agents in dual-control scenarios

19.0%

Better than 17% of models compared

Document reasoning

AA-LCR v1.1

Long context reasoning with updated grading

32.0%

Better than 31% of models compared

Reasoning

HLE

Humanity's Last Exam

3.7%

Better than 8% of models compared

IFBench

Instruction-following benchmark

31.5%

Better than 17% of models compared

Coding

Terminal-Bench Hard (legacy)

Legacy fallback · Agentic coding and terminal use

2.3%

Better than 20% of models compared

LiveCodeBench

Contamination-free coding benchmark

40.0%

Better than 47% of models compared

Math

AIME 2025

American Invitational Mathematics Examination 2025

35.3%

Better than 36% of models compared

AIME

American Invitational Mathematics Examination

50.0%

Better than 70% of models compared

Math-500

Diverse mathematical problem solving benchmark

92.6%

Better than 70% of models compared

Knowledge

MMLU-Pro

Professional and academic subject knowledge

72.4%

Better than 41% of models compared

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

47.4%

Better than 22% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation