Gemini/Fast / Budget

Gemini 3.5 Flash-Lite

Gemini 3.5 Flash-Lite is Gemini's fastest and most affordable model, priced at $0.30/MTok input and $2.50/MTok output with a 1,000K context window.

Input $/MTok

$0.30

Output $/MTok

$2.50

Context window

1,000K

Cache read discount

90% off

Gemini 3.5 Flash-Lite pricing breakdown

RateInput $/MTokOutput $/MTok
Standard$0.30$2.50
Cached read (90% off input)$0.03-
Cached write (no surcharge)$0.30-
Batch (50% off)$0.15$1.25

All rates in USD per million tokens. Prices verified against provider documentation.

Gemini 3.5 Flash-Lite task benchmarks

Confidence scores (0-100) and cross-provider rank for each task type. Rank 1 is best across all 20 models.

TaskConfidenceRank
Code Generation55/100#8
Code Review52/100#8
Summarization79/100#6
Q&A78/100#6
Extraction83/100#5
Reasoning50/100#8
Classification85/100#4
Creative Writing45/100#9

Gemini 3.5 Flash-Lite cost by use case

Estimated cost per API call using default token counts for each workload.

Use caseInput tokensOutput tokensCost / call
Code Generation2,0004,000$0.0106
Unit Test Generation3,0005,000$0.0134
SQL Generation1,5001,000$0.002950
API Generation3,0006,000$0.0159
Code Refactoring4,0004,000$0.0112
Code Review5,0002,000$0.006500
PR Review8,0003,000$0.009900
Security Review6,0002,500$0.008050
Bug Detection5,0002,000$0.006500
Document Summarization10,0001,000$0.005500
PDF Summarization15,0001,500$0.008250
Meeting Notes8,0002,000$0.007400

Monthly cost projections

Projected monthly spend at different call volumes, using code generation as a representative workload (2,000 input / 4,000 output tokens per call).

Calls / monthWithout cachingWith caching (90% read discount)
1K$10.6$10.22
10K$106$102.22
100K$1,060$1,022.2
500K$5,300$5,111
1M$10,600$10,222

Caching estimate assumes 70% of input tokens are cache reads. Your actual cache hit rate will depend on prompt structure and reuse.

Fast / Budget alternatives to Gemini 3.5 Flash-Lite

Same-tier models from other providers, sorted by input price.

ModelProviderInput $/MTokOutput $/MTokInput savings
GPT 5.6 LunaGPT$0.20$1.2033% cheaper
Claude Haiku 4.5Claude$1.00$5.00233% more
Grok Build 0.1Grok$1.00$2.00233% more

Track your Gemini 3.5 Flash-Lite spend

See exactly how much you spend on Gemini 3.5 Flash-Lite and where you can save. Two-line wrapper install, no API keys shared.