Google
·Released on Jun 17, 2025

Gemini 2.5 Flash API Benchmarks, Pricing & Provider Data

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Gemini 2.5 Flash benchmark, API pricing, and provider data cover 573 API providers, with prices starting at $0.0010/request. Gemini 2.5 Flash free API options are available from 15 providers. The page also shows measured API speed and first-token latency.

Google Gemini 2.5 Flash is a fast multimodal model balancing speed and intelligence for chat, tool use, and large-context workloads at lower cost than Pro tiers.

Quality
#82of 100
45.0
LMSpeed score
Speed
155char/s
8.55 s
Cost
#55of 181
$0.0010/ 1M · 8:1 in:out
$0.0002 in · $0.0008 out

Category Performance

Observed-capability estimates with uncertainty reported separately from independent benchmark families.

Coverage
6 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents36.3Coding50.6Reasoning49Knowledge40.8Math50.8Multilingual-Multimodal-Instruction following43.1
#1Math50.8Estimated3/4 Measured dimensions
80% interval: 41.560.0
foundational math53.3
math_500 · math_500
competition math52.3
aime · aime
proof frontier46.8
frontiermath · frontier_math_v2_tier4 / frontiermath · frontier_math_v2_tiers13
applied tool mathPrior only
#2Coding50.6Provisional1/4 Measured dimensions
80% interval: 36.764.5
code generation50.6
livecodebench · livecodebench / scicode · scicode
repository engineeringPrior only
debugging testingPrior only
tooling qualityPrior only
#3Reasoning49RatedGlobal rank #433/4 Measured dimensions
80% interval: 40.357.6
abstract logicPrior only
scientific causal48.9
critpt · critpt / gpqa · gpqa / hle · hle
multistep constraints54.8
mmlu_pro · mmlu_pro
evidence verification43.2
lcr · lcr
#4Instruction following43.1Provisional1/4 Measured dimensions
80% interval: 27.159.1
constraint followingPrior only
structured outputPrior only
novel instruction generalization43.1
ifbench · aa_if_bench
long multiturn instructionPrior only
#5Knowledge40.8Provisional1/4 Measured dimensions
80% interval: 24.856.9
broad knowledge40.8
aa_omniscience · aa_omniscience_index
professional knowledgePrior only
factualityPrior only
retrieval open bookPrior only
#6Agents36.3Provisional1/4 Measured dimensions
80% interval: 20.352.4
planningPrior only
tool use36.3
tau · tau2_bench
environment executionPrior only
recovery reliabilityPrior only
No data:MultilingualMultimodal

Specifications

Input and output token limits for this model, plus how it ranks on long-context understanding.

INPUT
1.0Mtokens
1.3K pages of text
OUTPUT
65.5Ktokens
8K128K1M4M
1.0M

Features

Technical Details

Input
Output
Released
Jun 2025
Knowledge cutoff
2025-01-31
Documentation
Tokenizer
Gemini
Architecture
text+image+file+audio+video->text
Moderated
No
Supported parameters
include_reasoningmax_tokensreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p

Rankings

Excels at

It's decent at

Falls behind in

Detailed scores

Updated: Sep 1, 2026

Overall

undefined metric} other undefined metrics}}

Overall score45.0#82 / 100
Overall score
LMSpeed rank#82
Score45.0
UpdatedAug 20, 2026
Confidence1

Pricing

undefined metric} other undefined metrics}}

Input price$0.300/M#55 / 181Output price$2.50/M#87 / 181
Input price
LMSpeed rank#55
Score$0.300/M
UpdatedSep 1, 2026
Confidence4
Output price
LMSpeed rank#87
Score$2.50/M
UpdatedSep 1, 2026
Confidence4

Agents

V3.0

undefined metric} other undefined metrics}} · Provisional

Score36.380% interval20.3–52.41/4 Measured dimensionsΤ²-bench results14.9#82 / 82
Dimensions and evidence
Planning & decompositionPrior only
Tool use36.3
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
tau · tau2_bench · z -1.93 · q 1.00
Environment & long-horizon executionPrior only
Recovery & completion reliabilityPrior only
Τ²-bench resultsV3 evidence
LMSpeed rank#82
Score14.9
UpdatedAug 20, 2026
Confidence1

Coding

V3.0

undefined metric} other undefined metrics}} · Provisional

Score50.680% interval36.7–64.51/4 Measured dimensionsLiveCodeBench69.5%#30 / 115SciCode39.4%#96 / 206
Dimensions and evidence
Code generation50.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
livecodebench · livecodebench · z 0.38 · q 1.00
scicode · scicode · z -0.03 · q 1.00
Repository engineeringPrior only
Debugging & testingPrior only
Tool-assisted development & qualityPrior only
LiveCodeBenchV3 evidence
LMSpeed rank#30
Score69.5%
UpdatedSep 1, 2026
Confidence4
SciCodeV3 evidence
LMSpeed rank#96
Score39.4%
UpdatedSep 1, 2026
Confidence4
AA-SciCodeV3 evidence
LMSpeed rank#99
Score29.1
UpdatedAug 20, 2026
Confidence1

Reasoning

V3.0

undefined metric} other undefined metrics}} · Rated

Score49#4380% interval40.3–57.63/4 Measured dimensionsMMLU-Pro83.2%#42 / 129GPQA79.0%#95 / 213
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning48.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
critpt · critpt · z -0.29 · q 1.00
gpqa · gpqa · z -0.02 · q 1.00
hle · hle · z -0.34 · q 1.00
Multi-step constraints54.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
mmlu_pro · mmlu_pro · z 0.43 · q 1.00
Evidence integration & verification43.2
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
lcr · lcr · z -1.26 · q 1.00
MMLU-ProV3 evidence
LMSpeed rank#42
Score83.2%
UpdatedSep 1, 2026
Confidence4
GPQAV3 evidence
LMSpeed rank#95
Score79.0%
UpdatedSep 1, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#107
Score12.1%
UpdatedSep 1, 2026
Confidence4
AA-LCRV3 evidence
LMSpeed rank#83
Score48.0
UpdatedAug 20, 2026
Confidence1
CritPtV3 evidence
LMSpeed rank#61
Score1.4
UpdatedAug 20, 2026
Confidence1

Knowledge

V3.0

undefined metric} other undefined metrics}} · Provisional

Score40.880% interval24.8–56.91/4 Measured dimensionsArtificial Analysis Intelligence Index14.2#97 / 111AA-GPQA Diamond68.3#87 / 108
Dimensions and evidence
Broad knowledge40.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aa_omniscience · aa_omniscience_index · z -1.31 · q 1.00
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only
Artificial Analysis Intelligence IndexV3 evidence
LMSpeed rank#97
Score14.2
UpdatedAug 20, 2026
Confidence1
AA-GPQA Diamond
LMSpeed rank#87
Score68.3
UpdatedAug 20, 2026
Confidence1
AA-HLE
LMSpeed rank#92
Score4.7
UpdatedAug 20, 2026
Confidence1
AA-Omniscience Accuracy
LMSpeed rank#64
Score26.1
UpdatedAug 20, 2026
Confidence1
AA-Omniscience Hallucination Rate
LMSpeed rank#6
Score93.0
UpdatedAug 20, 2026
Confidence1

Math

V3.0

undefined metric} other undefined metrics}} · Estimated

Score50.880% interval41.5–60.03/4 Measured dimensionsAIME82.3%#11 / 68MATH-50098.1%#7 / 73
Dimensions and evidence
Foundational math53.3
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
math_500 · math_500 · z 0.46 · q 1.00
Competition math52.3
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aime · aime · z 0.28 · q 1.00
Advanced proofs46.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
frontiermath · frontier_math_v2_tier4 · z -0.24 · q 1.00
frontiermath · frontier_math_v2_tiers13 · z -1.05 · q 1.00
Applied & tool-assisted mathPrior only
AIMEV3 evidence
LMSpeed rank#11
Score82.3%
UpdatedSep 1, 2026
Confidence4
MATH-500V3 evidence
LMSpeed rank#7
Score98.1%
UpdatedSep 1, 2026
Confidence4
Math score
LMSpeed rank#50
Score28.9
UpdatedAug 20, 2026
Confidence1
FrontierMath v2 (Tiers 1-3)V3 evidence
LMSpeed rank#38
Score4.8
UpdatedAug 20, 2026
Confidence1
FrontierMath v2 (Tier 4)V3 evidence
LMSpeed rank#23
Score4.2
UpdatedAug 20, 2026
Confidence1

Multilingual

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Cross-language understandingPrior only
Multilingual generationPrior only
Reasoning transferPrior only
Low-resource robustnessPrior only

Multimodal

V3.0

undefined metric} other undefined metrics}} · No data

80% interval30.8–69.20/4 Measured dimensionsAA-MMMU-Pro65.5#50 / 65Design Arena Website1127.0#64 / 75
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoningPrior only
Video & grounded actionPrior only
AA-MMMU-Pro
LMSpeed rank#50
Score65.5
UpdatedAug 20, 2026
Confidence1
Design Arena Website
LMSpeed rank#64
Score1127.0
UpdatedAug 20, 2026
Confidence1

Instruction following

V3.0

undefined metric} other undefined metrics}} · Provisional

Score43.180% interval27.1–59.11/4 Measured dimensionsAA-IFBench39.0#72 / 84
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalization43.1
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
ifbench · aa_if_bench · z -1.20 · q 1.00
Multi-turn & long instructionsPrior only
AA-IFBenchV3 evidence
LMSpeed rank#72
Score39.0
UpdatedAug 20, 2026
Confidence1

OpenRouter endpoints

7 endpoints

Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.

Provider endpointInputOutput1d uptime30m latency30m throughputContext / output
Google AI Studio
google-ai-studio/flex
$0.150/M$1.25/M100%undefined tokens / undefined tokens
Google AI Studio
google-ai-studio
$0.300/M$2.50/M99.9%undefined tokens / undefined tokens
Google AI Studio
google-ai-studio/priority
$0.540/M$4.50/M99.6%undefined tokens / undefined tokens
Google
google-vertex/global
$0.300/M$2.50/M99.6%undefined tokens / undefined tokens
Google
google-vertex/eu
$0.300/M$2.50/M98.7%undefined tokens / undefined tokens
Google
google-vertex/global/priority
$0.540/M$4.50/M98.6%undefined tokens / undefined tokens
Google
google-vertex
$0.300/M$2.50/M79.3%undefined tokens / undefined tokens

Pricing Comparison

Compare Gemini 2.5 Flash API pricing across 558 providers. Prices range from $0.0010/request to $210.00/M. 酒馆无限制免费API offers the lowest rate at $0.0010/request. 15 providers offer free API credits or a free tier.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
79%
L2
0%
gemini-2.5-flash
默认分组
$2.74/M
Cache read$0.547/M
$10.95/M
208.1 t/s
5.69 s
L1
100%
gemini-2.5-flash
gemini-cli
-86%$0.041/M
Cache read$0.0041/M
-86%$0.343/M
200.1 t/s
8.21 s
L1
0%
gemini-2.5-flash
default
$0.300/M
Cache read$0.030/MImage$0.300/MAudio in$0.999/M
$2.50/M
158.0 t/s
9.77 s
L1
100%
gemini-2.5-flash
default
$0.010/request
-
136.0 t/s
11.32 s
L1
100%
anti/gemini-2.5-flash
default
$0.010/request
-
L1
100%
cli/gemini-2.5-flash
default
$0.010/request
-
L1
100%
gemini-2.5-flash
特供-gemini45折
-93%$0.021/M
Cache read$0.0021/M
-93%$0.171/M
L1
100%
gemini-2.5-flash
gemini-officially
$0.300/M
$2.50/M
L1
100%
gemini-2.5-flash-nothinking
gemini_cli
-50%$0.150/M
-50%$1.25/M
L1
100%
gemini-2.5-flash
gemini_cli
-50%$0.150/M
-50%$1.25/M
L1
100%
gemini-2.5-flash-maxthinking
default
-86%$0.041/M
-86%$0.343/M
L1
100%
gemini-2.5-flash-nothinking
default
-86%$0.041/M
-86%$0.343/M
L1
100%
gemini-2.5-flash
default
-86%$0.041/M
-86%$0.343/M
L1
100%
gemini-2.5-flash-all
default
-86%$0.041/M
-86%$0.343/M
L1
100%
gemini-2.5-flash-preview-09-2025
Gemini_vip
-86%$0.041/M
-86%$0.343/M
L1
100%
gemini-2.5-flash-preview-09-2025-maxthinking
Gemini_vip
-86%$0.041/M
-95%$0.123/M
L1
100%
gemini-2.5-flash-preview-09-2025-nothinking
Gemini_vip
-86%$0.041/M
-86%$0.343/M
L1
100%
gemini-2.5-flash-nothinking
default
-23%$0.230/M
-23%$1.92/M
L1
100%
gemini-2.5-flash
default
-23%$0.230/M
-23%$1.92/M
L1
100%
gemini-2.5-flash
gemini官
$0.420/M
Cache read$0.042/M
$3.50/M
Showing 20 model IDs of 212.

Alternatives & Similar Models

Frequently Asked Questions

What benchmark data does Gemini 2.5 Flash include?
LMSpeed shows Gemini 2.5 Flash benchmark context, API price, output speed, first-token latency, and provider data across 573 providers when those signals are available.
What is the Gemini 2.5 Flash API price?
Gemini 2.5 Flash has pricing from 573 providers, ranging from $0.0010/request to $210.00/M. 酒馆无限制免费API has the lowest listed price.
What does the Gemini 2.5 Flash API pricing table include?
The Gemini 2.5 Flash API pricing table compares 573 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest Gemini 2.5 Flash API pricing?
酒馆无限制免费API currently has the lowest listed Gemini 2.5 Flash price at $0.0010/request across 573 providers.
Can I compare Gemini 2.5 Flash API price and speed together?
Yes. LMSpeed shows Gemini 2.5 Flash API price, output speed, first-token latency, and provider health on the same page so you can compare cost and performance together.
Is Gemini 2.5 Flash API free?
Yes, Gemini 2.5 Flash free API options are available through 15 providerundefined other undefined} on LMSpeed, including 兔子API, 兔子API, 兔子API, 兔子API, 兔子API. These providers offer free API credits or a free tier with no per-token charges.
Where can I get Gemini 2.5 Flash free API access?
LMSpeed currently lists 15 free API providerundefined other undefined} for Gemini 2.5 Flash: 兔子API, 兔子API, 兔子API, 兔子API, 兔子API. Check each provider row before using it because free tier limits can change.

Also known as

Notion/gemini-2.5-flashOR-google/gemini-2.5-flash[ba]q|假流式/gemini-2.5-flash[ba]q|假流式/gemini-2.5-flash-maxthinking[ba]q|假流式/gemini-2.5-flash-nothinking

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Standard benchmark data may include BenchLM and other public sources.

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