Google
·Released on Feb 19, 2026

Gemini 3.1 Pro Preview API Benchmarks, Pricing & Provider Data

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Gemini 3.1 Pro Preview benchmark, API pricing, and provider data cover 92 API providers, with prices starting at $0.0030/request.

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows...

Cost
#139of 180
$0.0030/ 1M · 8:1 in:out
$0.0005 in · $0.0025 out

Category Performance

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

Coverage
2 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents-Coding64.9Reasoning63.6Knowledge-Math-Multilingual-Multimodal-Instruction following-
#1Coding64.9Provisional1/4 Measured dimensions
80% interval: 48.980.8
code generation64.9
scicode · scicode
repository engineeringPrior only
debugging testingPrior only
tooling qualityPrior only
#2Reasoning63.6Provisional1/4 Measured dimensions
80% interval: 49.777.5
abstract logicPrior only
scientific causal63.6
gpqa · gpqa / hle · hle
multistep constraintsPrior only
evidence verificationPrior only
No data:AgentsKnowledgeMathMultilingualMultimodalInstruction following

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
Feb 2026
Documentation
Tokenizer
Gemini
Architecture
text+image+file+audio+video->text
Moderated
No
Supported parameters
include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p

Rankings

Excels at

Detailed scores

Updated: Aug 23, 2026

Speed & latency

undefined metric} other undefined metrics}}

Output speed124.3 tok/s#26 / 74Time to first token29.85 s#68 / 74
Output speed
LMSpeed rank#26
Score124.3 tok/s
UpdatedAug 23, 2026
Confidence4
Time to first token
LMSpeed rank#68
Score29.85 s
UpdatedAug 23, 2026
Confidence4

Pricing

undefined metric} other undefined metrics}}

Input price$2.00/M#139 / 180Output price$12.00/M#148 / 180
Input price
LMSpeed rank#139
Score$2.00/M
UpdatedAug 23, 2026
Confidence4
Output price
LMSpeed rank#148
Score$12.00/M
UpdatedAug 23, 2026
Confidence4

Agents

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Planning & decompositionPrior only
Tool usePrior only
Environment & long-horizon executionPrior only
Recovery & completion reliabilityPrior only

Coding

V3.0

undefined metric} other undefined metrics}} · Provisional

Score64.980% interval48.9–80.81/4 Measured dimensionsSciCode58.9%#2 / 204
Dimensions and evidence
Code generation64.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
scicode · scicode · z 1.84 · q 1.00
Repository engineeringPrior only
Debugging & testingPrior only
Tool-assisted development & qualityPrior only
SciCodeV3 evidence
LMSpeed rank#2
Score58.9%
UpdatedAug 23, 2026
Confidence4

Reasoning

V3.0

undefined metric} other undefined metrics}} · Provisional

Score63.680% interval49.7–77.51/4 Measured dimensionsGPQA94.1%#4 / 211HLE47.0%#8 / 208
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning63.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
gpqa · gpqa · z 1.47 · q 1.00
hle · hle · z 1.11 · q 1.00
Multi-step constraintsPrior only
Evidence integration & verificationPrior only
GPQAV3 evidence
LMSpeed rank#4
Score94.1%
UpdatedAug 23, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#8
Score47.0%
UpdatedAug 23, 2026
Confidence4

Knowledge

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Broad knowledgePrior only
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only

Math

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Foundational mathPrior only
Competition mathPrior only
Advanced proofsPrior only
Applied & tool-assisted mathPrior only

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

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoningPrior only
Video & grounded actionPrior only

Instruction following

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalizationPrior only
Multi-turn & long instructionsPrior only

OpenRouter endpoints

6 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
$1/M$6/M99.6%undefined tokens / undefined tokens
Google AI Studio
google-ai-studio
$2/M$12/M99.6%undefined tokens / undefined tokens
Google AI Studio
google-ai-studio/priority
$3.60/M$21.60/M99.6%undefined tokens / undefined tokens
Google
google-vertex/global/flex
$1/M$6/M98.2%undefined tokens / undefined tokens
Google
google-vertex/global
$2/M$12/M98.2%undefined tokens / undefined tokens
Google
google-vertex/global/priority
$3.60/M$21.60/M98.2%undefined tokens / undefined tokens

Pricing Comparison

Compare Gemini 3.1 Pro Preview API pricing across 92 providers. Prices range from $0.0030/request to $200.00/request. Crond offers the lowest rate at $0.0030/request.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
100%
假流式-gemini-3.1-pro-preview
default
$200.00/request
-
L1
100%
[lq]q|XQ/gemini-3.1-pro-preview-流式抗截断
default
$14.00/request
-
L1
100%
[lq]q|XXQ/gemini-3.1-pro-preview
default
$14.00/request
-
L1
100%
[lq]q|CP/gemini-3.1-pro-preview
default
$14.00/request
-
L1
100%
[hm]q|流式抗截断/gemini-3.1-pro-preview
default
$15.00/request
-
L1
100%
[hm]q|ais/gemini-3.1-pro-preview
default
$30.00/request
-
L1
100%
gemini-3.1-pro-preview
特供-gemini45折
-89%$0.219/M
Cache read$0.022/M
-89%$1.32/M
L1
100%
[编程专用 满血] gemini-3.1-pro-preview
default
$14.00/request
-
L1
99%
gemini-3.1-pro-preview
特供-gemini45折
-87%$0.255/M
Cache read$0.025/M
-87%$1.53/M
L1
99%
[C-F2][0.25/次]gemini-3.1-pro-preview-企
default
$0.230/request
-
L1
99%
[AIS-F1][0.25/次]gemini-3.1-pro-preview
default
$0.230/request
-
L1
99%
gemini-3.1-pro-preview
特供-gemini45折
-87%$0.255/M
Cache read$0.025/M
-87%$1.53/M
L1
99%
gemini-3.1-pro-preview
default
-35%$1.30/M
Cache read$0.130/M
-35%$7.80/M
L1
99%
[平馆]gemini-3.1-pro-preview
平酒馆
$0.060/request
-
L1
99%
[量馆]gemini-3.1-pro-preview
酒馆
$0.070/request
-
L1
99%
[次满血]gemini-3.1-pro-preview
酒馆
$0.080/request
-
L1
99%
[次]gemini-3.1-pro-preview
酒馆
$0.080/request
-
L1
100%
google/gemini-3.1-pro-preview
default
-62%$0.750/M
Cache read$0.200/MCache write$0.200/MCache write 1h$0.320/M
-92%$1.00/M
L1
100%
gemini-3.1-pro-preview
Antigravity
-95%$0.110/M
-95%$0.658/M
L1
0%
gemini-3.1-pro-preview
cli
-70%$0.600/M
Cache read$0.060/M
-70%$3.60/M
Showing 20 model IDs of 28.

Alternatives & Similar Models

Frequently Asked Questions

What benchmark data does Gemini 3.1 Pro Preview include?
LMSpeed shows Gemini 3.1 Pro Preview benchmark context, API price, output speed, first-token latency, and provider data across 92 providers when those signals are available.
What is the Gemini 3.1 Pro Preview API price?
Gemini 3.1 Pro Preview has pricing from 92 providers, ranging from $0.0030/request to $200.00/request. Crond has the lowest listed price.
What does the Gemini 3.1 Pro Preview API pricing table include?
The Gemini 3.1 Pro Preview API pricing table compares 92 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 3.1 Pro Preview API pricing?
Crond currently has the lowest listed Gemini 3.1 Pro Preview price at $0.0030/request across 92 providers.
Is Gemini 3.1 Pro Preview API free?
Gemini 3.1 Pro Preview does not currently have a free API tier on LMSpeed. All 92 providers charge per token.

Also known as

[AIS-F1][0.25/次]gemini-3.1-pro-preview[C-F2][0.25/次]gemini-3.1-pro-preview-企[hm]q|ais/gemini-3.1-pro-preview[hm]q|流式抗截断/gemini-3.1-pro-preview[lq]q|CP/gemini-3.1-pro-preview

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

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