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Model comparison

Gemini 3.5 Flash-Lite vs Laguna XS.2

Data verified

Head-to-head evidence from 3 shared benchmark results across 2 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

N/A
No comparison
Laguna XS.2
Poolside
N/A
1 category wins1 category wins

Evidence parity. Gemini 3.5 Flash-Lite and Laguna XS.2 share 3 comparable benchmark results. 2 of 8 categories are comparable. 18 results are unique to Gemini 3.5 Flash-Lite; 2 to Laguna XS.2.

Updated July 21, 2026
Shared results
3
Gemini 3.5 Flash-Lite only
18
Laguna XS.2 only
2
Comparable categories
2 / 8

Treat this as a split decision. Gemini 3.5 Flash-Lite makes more sense if agentic is the priority or you need the larger 1M context window; Laguna XS.2 is the better fit if coding is the priority or you want the cheaper token bill.

Confidence note. This is a partial-evidence comparison with 3 shared benchmark results across 2 evidence categories; 2 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

Gemini 3.5 Flash-Lite and Laguna XS.2 finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.

Gemini 3.5 Flash-Lite is also the more expensive model on tokens at $0.30 input / $2.50 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Laguna XS.2. That is roughly Infinityx on output cost alone. Gemini 3.5 Flash-Lite gives you the larger context window at 1M, compared with 256K for Laguna XS.2.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for Gemini 3.5 Flash-Lite and Laguna XS.2
CategoryGemini 3.5 Flash-LiteΔLaguna XS.2
AgenticGemini 3.5 Flash-Lite63.4Margin← 27.7Laguna XS.235.7
CodingGemini 3.5 Flash-Lite54.2Margin→ 6.6Laguna XS.260.8
ReasoningGemini 3.5 Flash-Lite72.2MarginNo overlapLaguna XS.2Not measured

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · Gemini 3.5 Flash-LiteB · Laguna XS.2

  1. Terminal-Bench 2.0

    Agentic
    Source ↗
    A 54%B 35.7%
    Winner: Gemini 3.5 Flash-LiteΔ 18.3
    Terminal-Bench 2.0: Gemini 3.5 Flash-Lite scored 54%; Laguna XS.2 scored 35.7%. Gemini 3.5 Flash-Lite wins this benchmark.

  2. SWE-bench Pro

    Coding
    Source ↗
    A 54.2%B 46.3%
    Winner: Gemini 3.5 Flash-LiteΔ 7.9
    SWE-bench Pro: Gemini 3.5 Flash-Lite scored 54.2%; Laguna XS.2 scored 46.3%. Gemini 3.5 Flash-Lite wins this benchmark.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricGemini 3.5 Flash-LiteLaguna XS.2Comparison
Input / output priceUSD per 1M tokensGemini 3.5 Flash-Lite$0.3 input / $2.5 outputLaguna XS.2$0 input / $0 outputLaguna XS.2 has the lower combined listed price.
Generation speedtokens per secondGemini 3.5 Flash-LiteNot availableLaguna XS.2Not availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenGemini 3.5 Flash-LiteNot availableLaguna XS.2Not availableA complete latency comparison is not available.
Context windowmaximum listed tokensGemini 3.5 Flash-Lite1MLaguna XS.2256KGemini 3.5 Flash-Lite lists the larger context window.

Benchmark Deep Dive

AgenticGemini 3.5 Flash-Lite wins
BenchmarkGemini 3.5 Flash-LiteLaguna XS.2Result
Terminal-Bench 2.0Source 54%35.7%Gemini 3.5 Flash-Lite leads
OSWorld-VerifiedSource 74%—Not comparable
GDPval-AASource 1140—Not comparable
AA Agentic IndexSource 26.8%—Not comparable
GDPval-AASource 32.0%—Not comparable
AA BriefcaseSource 634—Not comparable
AA Tau3 BankingSource 16.5%—Not comparable
CodingLaguna XS.2 wins
BenchmarkGemini 3.5 Flash-LiteLaguna XS.2Result
Terminal-Bench 2.0Source 54.0%35.7%Gemini 3.5 Flash-Lite leads
SWE-bench ProSource 54.2%46.3%Gemini 3.5 Flash-Lite leads
AA Coding IndexSource 49.3%—Not comparable
AA-SciCodeSource 40.9%—Not comparable
SWE-bench VerifiedSource —69.9%Not comparable
SWE MultilingualSource —57.7%Not comparable
Reasoning
BenchmarkGemini 3.5 Flash-LiteLaguna XS.2Result
MRCRv2Source 72.2%—Not comparable
AA-LCRSource 62.0%—Not comparable
CritPtSource 0.0%—Not comparable
Knowledge
BenchmarkGemini 3.5 Flash-LiteLaguna XS.2Result
Artificial Analysis Intelligence IndexSource 36.5%—Not comparable
AA-GPQA DiamondSource 83.8%—Not comparable
AA-HLESource 17.5%—Not comparable
AA-Omniscience IndexSource 6.9%—Not comparable
AA-Omniscience AccuracySource 30.3%—Not comparable
AA-Omniscience Hallucination RateSource 33.5%—Not comparable
Multimodal
BenchmarkGemini 3.5 Flash-LiteLaguna XS.2Result
AA-MMMU-ProSource 79.0%—Not comparable
Frequently Asked Questions (3)

Which is better, Gemini 3.5 Flash-Lite or Laguna XS.2?

Gemini 3.5 Flash-Lite and Laguna XS.2 are tied on the BenchAlign overall score, so the right pick depends on which category matters most for your use case.

Which is better for coding, Gemini 3.5 Flash-Lite or Laguna XS.2?

Laguna XS.2 has the edge for coding in this comparison, averaging 60.8 versus 54.2. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Gemini 3.5 Flash-Lite or Laguna XS.2?

Gemini 3.5 Flash-Lite has the edge for agentic tasks in this comparison, averaging 63.4 versus 35.7. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.

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Last updated: July 21, 2026

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