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Model comparison

GPT-4.1 vs Laguna M.1

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.

OpenAI
50.39/100
No comparison
Poolside
N/A
0 category wins1 category wins

Public leaderboard positions: GPT-4.1 #111 (Supported); Laguna M.1 unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. GPT-4.1 and Laguna M.1 share 1 comparable benchmark result. 1 of 8 categories are comparable. 19 results are unique to GPT-4.1; 4 to Laguna M.1.

Updated July 27, 2026
Shared results
1
GPT-4.1 only
19
Laguna M.1 only
4
Comparable categories
1 / 8

Treat this as a split decision. GPT-4.1 makes more sense if you need the larger 1M context window or you would rather avoid the extra latency and token burn of a reasoning model; Laguna M.1 is the better fit if coding is the priority or you want the stronger reasoning-first profile.

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

GPT-4.1 and Laguna M.1 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.

Laguna M.1 is the reasoning model in the pair, while GPT-4.1 is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. GPT-4.1 gives you the larger context window at 1M, compared with 256K for Laguna M.1.

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 GPT-4.1 and Laguna M.1
CategoryGPT-4.1ΔLaguna M.1
CodingGPT-4.154.6Margin 10.2Laguna M.164.8
AgenticGPT-4.1Not measuredMarginNo overlapLaguna M.145.8
KnowledgeGPT-4.166.3MarginNo overlapLaguna M.1Not measured
MathGPT-4.14.1MarginNo overlapLaguna M.1Not measured
Inst. FollowingGPT-4.187.4MarginNo overlapLaguna M.1Not measured

Decisive benchmark drivers

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

More
A · GPT-4.1B · Laguna M.1
  1. SWE-bench Verified

    Coding
    Source ↗
    A 54.6%B 74.6%
    Winner: Laguna M.1Δ 20
    SWE-bench Verified: GPT-4.1 scored 54.6%; Laguna M.1 scored 74.6%. Laguna M.1 wins this benchmark.

Operational comparison

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

MetricGPT-4.1Laguna M.1Comparison
Input / output priceUSD per 1M tokensGPT-4.1$2 input / $8 outputLaguna M.1Not availableA complete price comparison is not available.
Generation speedtokens per secondGPT-4.1108 tok/sLaguna M.1Not availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenGPT-4.11.02 sLaguna M.1Not availableA complete latency comparison is not available.
Context windowmaximum listed tokensGPT-4.11MLaguna M.1256KGPT-4.1 lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkGPT-4.1Laguna M.1Result
τ²-bench resultsSource 47.1%Not comparable
Gert LabsSource 25.65%Not comparable
Terminal-Bench 2.0Source 45.8%Not comparable
CodingLaguna M.1 wins
BenchmarkGPT-4.1Laguna M.1Result
SWE-bench VerifiedSource 54.6%74.6%Laguna M.1 leads
AA-SciCodeSource 38.1%Not comparable
SWE MultilingualSource 63.1%Not comparable
SWE-bench ProSource 49.2%Not comparable
Terminal-Bench 2.0Source 45.8%Not comparable
Reasoning
BenchmarkGPT-4.1Laguna M.1Result
AA-LCRSource 61.0%Not comparable
CritPtSource 0.0%Not comparable
Knowledge
BenchmarkGPT-4.1Laguna M.1Result
MMLUSource 90.2%Not comparable
GPQASource 66.3%Not comparable
Artificial Analysis Intelligence IndexSource 19.4%Not comparable
AA-GPQA DiamondSource 66.6%Not comparable
AA-HLESource 4.6%Not comparable
AA-Omniscience IndexSource -36.2%Not comparable
AA-Omniscience AccuracySource 24.2%Not comparable
AA-Omniscience Hallucination RateSource 79.6%Not comparable
Math
BenchmarkGPT-4.1Laguna M.1Result
FrontierMath v2 (Tiers 1-3)Source 5.517%Not comparable
FrontierMath v2 (Tier 4)Source 0.000%Not comparable
Multimodal
BenchmarkGPT-4.1Laguna M.1Result
AA-MMMU-ProSource 61.2%Not comparable
Design Arena WebsiteSource 1063Not comparable
Inst. Following
BenchmarkGPT-4.1Laguna M.1Result
IFEvalSource 87.4%Not comparable
AA-IFBenchSource 43.0%Not comparable
Frequently Asked Questions (2)

Which is better, GPT-4.1 or Laguna M.1?

GPT-4.1 and Laguna M.1 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, GPT-4.1 or Laguna M.1?

Laguna M.1 has the edge for coding in this comparison, averaging 64.8 versus 54.6. 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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