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Gemini 2.5 Flash Preview Thinking

gemini-2.5-flash-preview-04-17:thinking
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Gemini 2.5 Flash Preview Thinking

gemini-2.5-flash-preview-04-17:thinking

Deprecated. This model now routes to stable Gemini 2.5 Flash.

Added Apr 17, 2025

Context Window

1.0M

Max Output

65.5K

Input Price (Auto)

$0.15/1M

Output Price (Auto)

$3.50/1M

Cache Read (Auto)

$0.015/1M

Capabilities

Benchmarks

Performance metrics and benchmarks

Sourced from Artificial Analysis.

Intelligence Index

23.8

Better than 66% of models compared

Reasoning

GPQA Diamond

Graduate-level scientific reasoning

79.3%

Better than 75% of models compared

HLE

Humanity's Last Exam

12.7%

Better than 73% of models compared

IFBench

Instruction-following benchmark

52.3%

Better than 64% of models compared

T²-Bench Telecom

Conversational AI agents in dual-control scenarios

45.6%

Better than 50% of models compared

AA-LCR

Long context reasoning evaluation

64.3%

Better than 82% of models compared

Coding

SciCode

Python programming for scientific computing

40.5%

Better than 79% of models compared

Terminal-Bench Hard

Agentic coding and terminal use

16.7%

Better than 55% of models compared

LiveCodeBench

Contamination-free coding benchmark

71.3%

Better than 82% of models compared

Math

AIME 2025

American Invitational Mathematics Examination 2025

78.3%

Better than 73% of models compared

Knowledge

MMLU-Pro

Professional and academic subject knowledge

84.2%

Better than 88% of models compared

Last updated Jun 28, 2026

Artificial Analysis

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