Google, proprietary

Gemini 2.5 Flash-Lite

Gemini 2.5 Flash-Lite by Google ranks 211th of 354 ranked models on the Noometry Index as of October 2026, with a score of 37.0. Its strongest category is agentic & tool use, where it ranks 96th. API pricing starts at $0.10 per million input tokens and $0.40 per million output tokens, with a 1.05M-token context window.

Last verified

Specifications

Noometry rank
#211 of 354
Index score
37.0
Evidence
Confirmed 33 results
Provider
Google
Released
June 17, 2025
Weights
Proprietary
Reasoning
Yes
Context window
1.05M
Max output
66K
Input price
$0.10 / M
Output price
$0.40 / M
Blended price
$0.18 / M
Output speed
172 tokens/s Kagi
Value
#40 of 219
Knowledge cutoff
January 2025
Input
text, image, audio, video, pdf

Category scores

Each category score combines every public result we have in that category.

Gemini 2.5 Flash-Lite category scores
  1. Coding 38.5
  2. Agentic & Tool Use 28.0
  3. Reasoning 22.2
  4. Math 38.0
  5. Knowledge 32.5
  6. Multimodal 29.1
  7. Multilingual 49.3
  8. Instruction Following 70.0
  9. Long Context 33.3
  10. Writing & Preference 56.8
Gemini 2.5 Flash-Lite category ranks
CategoryScoreRankResults
Coding38.5#1732
Agentic & Tool Use28.0#961
Reasoning22.2#2054
Math38.0#1442
Knowledge32.5#2104
Multimodal29.1#1142
Multilingual49.3#1341
Instruction Following70.0#1682
Long Context33.3#2622
Writing & Preference56.8#1354

Strengths and weaknesses

Categories where Gemini 2.5 Flash-Lite places highest and lowest among the models ranked in each, with its score against that category's median.

Strongest categories

Gemini 2.5 Flash-Lite: strongest categories
CategoryScorevs medianRank
Writing & Preference56.8+3.1#135 of 312, top 44%
Math38.0+1.4#144 of 327, top 45%
Multilingual49.3+1.9#134 of 297, top 46%

Weakest categories

Gemini 2.5 Flash-Lite: weakest categories
CategoryScorevs medianRank
Multimodal29.1−9.4#114 of 128, top 90%
Long Context33.3−7.6#262 of 296, top 89%
Knowledge32.5−4.8#210 of 314, top 67%

Closest competitors

The models ranked just above and below Gemini 2.5 Flash-Lite. When scores are this close, price and speed are often the better way to choose.

Models ranked closest to Gemini 2.5 Flash-Lite
ModelRankScoreBlended $/MSpeed
Step 3.7 Flash#20737.3$0.42—Compare
GPT-4.5#20837.2——Compare
Yi-Lightning#20937.1——Compare
Qwen Plus#21037.1$0.6037Compare
o3-mini#21236.7$1.93—Compare
Llama 3.1 Nemotron Ultra 253b v1#21336.7——Compare
Granite 4.0 H Small#21436.5——Compare
Command A#21536.5$4.3828Compare

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Benchmark results

Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.

Coding

Gemini 2.5 Flash-Lite Coding benchmark results
BenchmarkScorePositionSettingSourceDate
WeirdML35.2%Epoch AI
WeirdML35.2%#91 of 119, top 77%16KEpoch AI
LMArena Coding1372no-thinkingLMArena2026-10-08
LMArena Coding1373#155 of 294, top 53%thinkingLMArena2026-10-08
ALE-Bench325.9#97 of 105, top 93%Epoch AI

Agentic & Tool Use

Gemini 2.5 Flash-Lite Agentic & Tool Use benchmark results
BenchmarkScorePositionSettingSourceDate
Berkeley Function Calling Leaderboard36.9%#28 of 49, top 58%fcBerkeley Function Calling Leaderboard

Reasoning

Gemini 2.5 Flash-Lite Reasoning benchmark results
BenchmarkScorePositionSettingSourceDate
Kagi LLM Benchmark40.5%#76 of 99, top 77%Kagi LLM Benchmark
LMArena Hard Prompts1377#140 of 297, top 48%no-thinkingLMArena2026-10-08
LMArena Hard Prompts1374thinkingLMArena2026-10-08
DTBench62.8%#107 of 151, top 71%Epoch AI
LMCA18.1%#96 of 125, top 77%Epoch AI
Epoch Capabilities Index133.94#129 of 213, top 61%Epoch AI2025-06-17

Math

Gemini 2.5 Flash-Lite Math benchmark results
BenchmarkScorePositionSettingSourceDate
Omni-MATH48%#17 of 57, top 30%HELM Capabilities
LMArena Math1373#147 of 285, top 52%no-thinkingLMArena2026-10-08
LMArena Math1363thinkingLMArena2026-10-08

Knowledge

Gemini 2.5 Flash-Lite Knowledge benchmark results
BenchmarkScorePositionSettingSourceDate
MMLU-Pro53.7%#50 of 58, top 87%HELM Capabilities
Vectara Hallucination Rate (lower is better)3.3%#2 of 96, top 3%Vectara Hallucination Leaderboard
GPQA (HELM)30.9%#52 of 57, top 92%HELM Capabilities
LMArena Expert1373#139 of 273, top 51%no-thinkingLMArena2026-10-08
LMArena Expert1366thinkingLMArena2026-10-08

Multimodal

Gemini 2.5 Flash-Lite Multimodal benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Vision1198#79 of 122, top 65%no-thinkingLMArena2026-10-09
LMArena Vision1187thinkingLMArena2026-10-09
VPCT30%#24 of 24, top 100%Epoch AI

Multilingual

Gemini 2.5 Flash-Lite Multilingual benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Non-English1369#134 of 297, top 46%no-thinkingLMArena2026-10-08
LMArena Non-English1360thinkingLMArena2026-10-08
LMArena Chinese1404#137 of 285, top 49%no-thinkingLMArena2026-10-08
LMArena Chinese1400thinkingLMArena2026-10-08
LMArena French1388#127 of 223, top 57%no-thinkingLMArena2026-10-08
LMArena French1387thinkingLMArena2026-10-08
LMArena German1389#105 of 231, top 46%no-thinkingLMArena2026-10-08
LMArena German1373thinkingLMArena2026-10-08
LMArena Japanese1359#92 of 211, top 44%no-thinkingLMArena2026-10-08
LMArena Japanese1350thinkingLMArena2026-10-08
LMArena Korean1350no-thinkingLMArena2026-10-08
LMArena Korean1360#95 of 213, top 45%thinkingLMArena2026-10-08
LMArena Russian1373#132 of 283, top 47%no-thinkingLMArena2026-10-08
LMArena Russian1364thinkingLMArena2026-10-08
LMArena Spanish1396#115 of 226, top 51%no-thinkingLMArena2026-10-08
LMArena Spanish1365thinkingLMArena2026-10-08

Instruction Following

Gemini 2.5 Flash-Lite Instruction Following benchmark results
BenchmarkScorePositionSettingSourceDate
IFEval81%#39 of 57, top 69%HELM Capabilities
LMArena Instruction Following1355no-thinkingLMArena2026-10-08
LMArena Instruction Following1367#134 of 298, top 45%thinkingLMArena2026-10-08

Long Context

Gemini 2.5 Flash-Lite Long Context benchmark results
BenchmarkScorePositionSettingSourceDate
Fiction.LiveBench47.2%#36 of 47, top 77%Epoch AI
LMArena Longer Query1373no-thinkingLMArena2026-10-08
LMArena Longer Query1373#136 of 291, top 47%thinkingLMArena2026-10-08

Writing & Preference

Gemini 2.5 Flash-Lite Writing & Preference benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Text1379#136 of 297, top 46%no-thinkingLMArena2026-10-08
LMArena Text1369thinkingLMArena2026-10-08
LMArena Creative Writing1358no-thinkingLMArena2026-10-08
LMArena Creative Writing1367#113 of 295, top 39%thinkingLMArena2026-10-08
WildBench81.8%#21 of 57, top 37%HELM Capabilities
LMArena Multi-Turn1366#142 of 295, top 49%no-thinkingLMArena2026-10-08
LMArena Multi-Turn1360thinkingLMArena2026-10-08

API pricing by provider

Gemini 2.5 Flash-Lite API prices
RouteInput $/MOutput $/MCached input $/MChecked
google$0.10$0.40$0.012026-10-10
openrouter$0.10$0.40$0.012026-10-10
vertex$0.10$0.40$0.012026-10-10

Compare Gemini 2.5 Flash-Lite

Other Google models

Frequently asked questions

How good is Gemini 2.5 Flash-Lite?

Gemini 2.5 Flash-Lite by Google ranks 211th of 354 ranked models on the Noometry Index as of October 2026, with a score of 37.0. Its strongest category is agentic & tool use, where it ranks 96th. API pricing starts at $0.10 per million input tokens and $0.40 per million output tokens, with a 1.05M-token context window.

How much does Gemini 2.5 Flash-Lite cost?

Gemini 2.5 Flash-Lite costs $0.10 per million input tokens and $0.40 per million output tokens on Google's own API, with cached input at $0.01.

What is Gemini 2.5 Flash-Lite's context window?

Gemini 2.5 Flash-Lite accepts up to 1.05M tokens of input and can write up to 66K tokens in one response.

Is Gemini 2.5 Flash-Lite open source?

No. Gemini 2.5 Flash-Lite is proprietary and available only through Google's API and partner platforms.

How fast is Gemini 2.5 Flash-Lite?

Gemini 2.5 Flash-Lite generated about 172 output tokens per second in the Kagi LLM Benchmark's timed runs. Speed varies by provider, load and reasoning effort.

What are Gemini 2.5 Flash-Lite's strengths and weaknesses?

Relative to other ranked models, Gemini 2.5 Flash-Lite places best in writing & preference, math, multilingual and lowest in multimodal, long context, knowledge.

What is Gemini 2.5 Flash-Lite best at?

Its best category is agentic & tool use, where it ranks 96th on Noometry.