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Model comparison

Laguna XS.2 vs o3-mini

Data verified

Head-to-head evidence from 1 shared benchmark result across 1 category. Overall scores shown here use the public BenchAlign v5 ranking lane.

Poolside
N/A
No comparison
OpenAI
46.55/100
1 category wins0 category wins

Public leaderboard positions: Laguna XS.2 unranked (Not scored); o3-mini #141 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Laguna XS.2 and o3-mini share 1 comparable benchmark result. 1 of 8 categories are comparable. 4 results are unique to Laguna XS.2; 9 to o3-mini.

Updated July 27, 2026
Shared results
1
Laguna XS.2 only
4
o3-mini only
9
Comparable categories
1 / 8

Treat this as a split decision. Laguna XS.2 makes more sense if coding is the priority or you want the cheaper token bill; o3-mini is the better fit if its strengths line up with your actual workload.

Confidence note. This is a partial-evidence comparison with 1 shared benchmark result across 1 evidence category; 1 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

Laguna XS.2 and o3-mini 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.

o3-mini is also the more expensive model on tokens at $1.10 input / $4.40 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. Laguna XS.2 gives you the larger context window at 256K, compared with 200K for o3-mini.

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 Laguna XS.2 and o3-mini
CategoryLaguna XS.2Δo3-mini
CodingLaguna XS.260.8Margin 11.5o3-mini49.3
AgenticLaguna XS.235.7MarginNo overlapo3-miniNot measured
KnowledgeLaguna XS.2Not measuredMarginNo overlapo3-mini77.2
Inst. FollowingLaguna XS.2Not measuredMarginNo overlapo3-mini93.9

Decisive benchmark drivers

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

More
A · Laguna XS.2B · o3-mini
  1. SWE-bench Verified

    Coding
    Source ↗
    A 69.9%B 49.3%
    Winner: Laguna XS.2Δ 20.6
    SWE-bench Verified: Laguna XS.2 scored 69.9%; o3-mini scored 49.3%. Laguna XS.2 wins this benchmark.

Operational comparison

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

MetricLaguna XS.2o3-miniComparison
Input / output priceUSD per 1M tokensLaguna XS.2$0 input / $0 outputo3-mini$1.1 input / $4.4 outputLaguna XS.2 has the lower combined listed price.
Generation speedtokens per secondLaguna XS.2Not availableo3-mini160 tok/sA complete speed comparison is not available.
First-answer latencyseconds to first tokenLaguna XS.2Not availableo3-mini7.12 sA complete latency comparison is not available.
Context windowmaximum listed tokensLaguna XS.2256Ko3-mini200KLaguna XS.2 lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkLaguna XS.2o3-miniResult
Terminal-Bench 2.0Source 35.7%Not comparable
τ²-bench resultsSource 28.7%Not comparable
CodingLaguna XS.2 wins
BenchmarkLaguna XS.2o3-miniResult
SWE-bench VerifiedSource 69.9%49.3%Laguna XS.2 leads
SWE MultilingualSource 57.7%Not comparable
SWE-bench ProSource 46.3%Not comparable
Terminal-Bench 2.0Source 35.7%Not comparable
AA-SciCodeSource 39.9%Not comparable
Knowledge
BenchmarkLaguna XS.2o3-miniResult
MMLUSource 86.9%Not comparable
GPQASource 77.2%Not comparable
Artificial Analysis Intelligence IndexSource 19.0%Not comparable
AA-GPQA DiamondSource 74.8%Not comparable
AA-HLESource 8.7%Not comparable
Math
BenchmarkLaguna XS.2o3-miniResult
AIME 2024Source 87.3%Not comparable
Inst. Following
BenchmarkLaguna XS.2o3-miniResult
IFEvalSource 93.9%Not comparable
Frequently Asked Questions (2)

Which is better, Laguna XS.2 or o3-mini?

Laguna XS.2 and o3-mini 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, Laguna XS.2 or o3-mini?

Laguna XS.2 has the edge for coding in this comparison, averaging 60.8 versus 49.3. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Related Comparisons

Last updated: July 27, 2026

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