Gemini 2.5 Flash Preview Thinking

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

  • Reasoning
  • Vision
  • Audio Input

Added Apr 17, 2025

Pricing

Auto routing · per 1M tokens
Input
$0.15
Output
$3.50
Cache read
$0.015
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Specifications

Context window
1M
Max output
65.5K

Benchmarks

Sourced from Artificial Analysis.

Intelligence Index

13.1

Better than 51% of models compared

Agentic work

T²-Bench Telecom (legacy)

Legacy fallback · Conversational AI agents in dual-control scenarios

31.6%

Better than 39% of models compared

Document reasoning

AA-LCR v1.1

Long context reasoning with updated grading

65.3%

Better than 57% of models compared

MLCR-AA

Medical long-context reasoning

8.9%

Better than 27% of models compared

Reasoning

HLE

Humanity's Last Exam

12.1%

Better than 57% of models compared

IFBench

Instruction-following benchmark

50.3%

Better than 60% of models compared

Coding

Terminal-Bench Hard (legacy)

Legacy fallback · Agentic coding and terminal use

13.6%

Better than 50% of models compared

LiveCodeBench

Contamination-free coding benchmark

69.5%

Better than 79% of models compared

Math

AIME 2025

American Invitational Mathematics Examination 2025

73.3%

Better than 68% of models compared

AIME

American Invitational Mathematics Examination

82.3%

Better than 89% of models compared

Math-500

Diverse mathematical problem solving benchmark

98.1%

Better than 93% of models compared

Knowledge

MMLU-Pro

Professional and academic subject knowledge

83.2%

Better than 83% of models compared

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

79.0%

Better than 65% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation

65.3%

Better than 57% of models compared

Last updated Oct 3, 2026

Artificial Analysis

Providers

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