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Gemini 3.5 Flash Thinking

google/gemini-3.5-flash-thinking
BackTry Model
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Gemini 3.5 Flash Thinking

google/gemini-3.5-flash-thinking
BackTry Model

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

Added May 19, 2026

Context Window

1.0M

Max Output

65.5K

Avg output tokens (7d)

1.9K tokens

95%

Input Price (Auto)

$1.50/1M

Output Price (Auto)

$9.00/1M

Cache Read (Auto)

$0.15/1M

Capabilities

Benchmarks

Performance metrics and benchmarks

Sourced from Artificial Analysis.

Intelligence Index

39.7

Better than 88% of models compared

Coding Index

70.1

Better than 82% of models compared

Reasoning

GPQA Diamond

Graduate-level scientific reasoning

92.2%

Better than 94% of models compared

HLE

Humanity's Last Exam

42.7%

Better than 94% of models compared

IFBench

Instruction-following benchmark

76.3%

Better than 95% of models compared

T²-Bench Telecom

Conversational AI agents in dual-control scenarios

95.3%

Better than 94% of models compared

AA-LCR

Long context reasoning evaluation

73.3%

Better than 74% of models compared

Coding

SciCode

Python programming for scientific computing

53.9%

Better than 65% of models compared

Terminal-Bench Hard

Agentic coding and terminal use

40.9%

Better than 87% of models compared

Last updated Sep 7, 2026

Artificial Analysis

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