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Model comparison

DeepSeek V3 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.

DeepSeek
44.15/100
No comparison
Poolside
N/A
0 category wins1 category wins

Public leaderboard positions: DeepSeek V3 #154 (Supported); Laguna M.1 unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. DeepSeek V3 and Laguna M.1 share 1 comparable benchmark result. 1 of 8 categories are comparable. 21 results are unique to DeepSeek V3; 4 to Laguna M.1.

Updated July 27, 2026
Shared results
1
DeepSeek V3 only
21
Laguna M.1 only
4
Comparable categories
1 / 8

Treat this as a split decision. DeepSeek V3 makes more sense if 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 need the larger 256K context window.

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

DeepSeek V3 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 DeepSeek V3 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. Laguna M.1 gives you the larger context window at 256K, compared with 128K for DeepSeek V3.

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 DeepSeek V3 and Laguna M.1
CategoryDeepSeek V3ΔLaguna M.1
CodingDeepSeek V338.9Margin 25.9Laguna M.164.8
AgenticDeepSeek V3Not measuredMarginNo overlapLaguna M.145.8
KnowledgeDeepSeek V372.7MarginNo overlapLaguna M.1Not measured
MathDeepSeek V31.7MarginNo overlapLaguna M.1Not measured
Inst. FollowingDeepSeek V386.1MarginNo overlapLaguna M.1Not measured

Decisive benchmark drivers

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

More
A · DeepSeek V3B · Laguna M.1
  1. SWE-bench Verified

    Coding
    Source ↗
    A 42%B 74.6%
    Winner: Laguna M.1Δ 32.6
    SWE-bench Verified: DeepSeek V3 scored 42%; 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.

MetricDeepSeek V3Laguna M.1Comparison
Input / output priceUSD per 1M tokensDeepSeek V3$0.27 input / $1.1 outputLaguna M.1Not availableA complete price comparison is not available.
Generation speedtokens per secondDeepSeek V3Not availableLaguna M.1Not availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenDeepSeek V3Not availableLaguna M.1Not availableA complete latency comparison is not available.
Context windowmaximum listed tokensDeepSeek V3128KLaguna M.1256KLaguna M.1 lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkDeepSeek V3Laguna M.1Result
AA Agentic IndexSource 1.6%Not comparable
τ²-bench resultsSource 22.8%Not comparable
GDPval-AASource 0.0%Not comparable
GDPval-AASource 231Not comparable
Terminal-Bench 2.0Source 45.8%Not comparable
CodingLaguna M.1 wins
BenchmarkDeepSeek V3Laguna M.1Result
LiveCodeBenchSource 37.6%Not comparable
SWE-bench VerifiedSource 42%74.6%Laguna M.1 leads
AA Coding IndexSource 23.0%Not comparable
AA-SciCodeSource 35.4%Not comparable
SWE MultilingualSource 63.1%Not comparable
SWE-bench ProSource 49.2%Not comparable
Terminal-Bench 2.0Source 45.8%Not comparable
Reasoning
BenchmarkDeepSeek V3Laguna M.1Result
AA-LCRSource 29.0%Not comparable
CritPtSource 0.0%Not comparable
Knowledge
BenchmarkDeepSeek V3Laguna M.1Result
GPQASource 59.1%Not comparable
MMLU-ProSource 75.9%Not comparable
Artificial Analysis Intelligence IndexSource 14.2%Not comparable
AA-GPQA DiamondSource 55.7%Not comparable
AA-HLESource 3.6%Not comparable
AA-Omniscience IndexSource -41.3%Not comparable
AA-Omniscience AccuracySource 25.4%Not comparable
AA-Omniscience Hallucination RateSource 89.4%Not comparable
Math
BenchmarkDeepSeek V3Laguna M.1Result
FrontierMath v2 (Tiers 1-3)Source 1.724%Not comparable
Multimodal
BenchmarkDeepSeek V3Laguna M.1Result
Design Arena WebsiteSource 1145Not comparable
Inst. Following
BenchmarkDeepSeek V3Laguna M.1Result
IFEvalSource 86.1%Not comparable
AA-IFBenchSource 34.8%Not comparable
Frequently Asked Questions (2)

Which is better, DeepSeek V3 or Laguna M.1?

DeepSeek V3 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, DeepSeek V3 or Laguna M.1?

Laguna M.1 has the edge for coding in this comparison, averaging 64.8 versus 38.9. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.

Self-host vs API cost

Estimates at 50,000 req/day · 1000 tokens/req average.

DeepSeek V3
API / mo$1,028
Self-host / mo$18,221
Break-even1.2B/day
Laguna M.1
API / mo$0
Self-host / moNot listed
Break-even
Proprietary model — self-hosting not applicable.
Model the full break-even

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Last updated: July 27, 2026

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