Deprecated compatibility alias. Requests route to Gemini 2.5 Flash Lite with the stable thinking path.
Added Sep 25, 2025
Context Window
1.0M
Max Output
65.5K
Input Price (Auto)
$0.10/1M
Output Price (Auto)
$0.40/1M
Cache Read (Auto)
$0.010/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
9.2
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
70.9%
Better than 50% of models compared
HLE
Humanity's Last Exam
7.0%
Better than 45% of models compared
IFBench
Instruction-following benchmark
52.6%
Better than 63% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
30.7%
Better than 38% of models compared
AA-LCR
Long context reasoning evaluation
64.7%
Better than 60% of models compared
CritPt
Research-level physics reasoning
0.0%
Coding
Terminal-Bench Hard
Agentic coding and terminal use
12.9%
Better than 49% of models compared
LiveCodeBench
Contamination-free coding benchmark
68.8%
Better than 77% of models compared
Math
AIME 2025
American Invitational Mathematics Examination 2025
68.7%
Better than 63% of models compared
Knowledge
MMLU-Pro
Professional and academic subject knowledge
80.8%
Better than 71% of models compared
AA-Omniscience Accuracy
Proportion of correctly answered questions
18.0%
AA-Omniscience Hallucination Rate
Rate of incorrect answers among non-correct responses
87.8%
Last updated Sep 7, 2026
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Gemini 2.5 Flash Lite Preview (09/2025)
gemini-2.5-flash-lite-preview-09-2025Deprecated compatibility alias. Requests route to the stable Gemini 2.5 Flash Lite model.
Gemini 3.5 Flash Lite
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Gemini Flash Lite Latest
google/gemini-flash-lite-latestCompatibility alias that routes to the newest version of Gemini Flash Lite. Currently routes to Gemini 3.5 Flash Lite.
Gemini 3.1 Flash Lite
google/gemini-3.1-flash-liteGoogle's Gemini 3.1 Flash Lite. Optimized for high-volume, cost-efficient reasoning and multimodal workloads.
Gemini 2.5 Flash Preview (09/2025)
gemini-2.5-flash-preview-09-2025State-of-the-art Gemini 2.5 Flash checkpoint tuned for advanced reasoning, coding, math, and scientific tasks. Built-in thinking for higher accuracy and nuanced context handling. Routed to Gemini 2.5 Flash (stable).
Gemini 2.5 Flash Preview (09/2025) – Thinking
gemini-2.5-flash-preview-09-2025-thinkingSame checkpoint with thinking enabled by default for deeper reasoning and stepwise analysis on complex tasks. Routed to Gemini 2.5 Flash Thinking (stable).