Model comparison

Laguna M.1 vs Mercury

Mercury is the stronger model overall, scoring 37.6 to 32.5 on the Noometry Index.

Last verified . 0 shared benchmarks.

Laguna M.1 Poolside

32.5

Rank #256 Reported

Mercury Inception

37.6

Rank #199 Confirmed

Summary

  • The widest gap is in reasoning, where Laguna M.1 leads 23.1 to 17.5.
  • Laguna M.1 has downloadable open weights; the other is API-only.

Side by side

Laguna M.1 and Mercury specifications
Laguna M.1Mercury
ProviderPoolsideInception
Noometry Index32.537.6
Released2026-04-28—
WeightsOpenProprietary
Context window262K—
Max output33K—
Input $ / M tokens——
Output $ / M tokens——
Results tracked39

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Category by category

Coding Mercury leads

Laguna M.1: 36.6 (#204), Mercury: 38.7 (#170)

Coding benchmarks
BenchmarkLaguna M.1Mercury
LMArena WebDev1349—
LMArena Coding—1322

Reasoning Laguna M.1 leads

Laguna M.1: 23.1 (#184), Mercury: 17.5 (#293)

Reasoning benchmarks
BenchmarkLaguna M.1Mercury
Kagi LLM Benchmark—21.6%
LMArena Hard Prompts—1285
Surface Evolver Bench15.6%—

Math Not comparable

Laguna M.1: 21.1 (#283), Mercury: —

Math benchmarks
BenchmarkLaguna M.1Mercury
ProofBench0%—

Multilingual Not comparable

Laguna M.1: —, Mercury: 41.6 (#206)

Multilingual benchmarks
BenchmarkLaguna M.1Mercury
LMArena Non-English—1260

Instruction Following Not comparable

Laguna M.1: —, Mercury: 65.2 (#224)

Instruction Following benchmarks
BenchmarkLaguna M.1Mercury
LMArena Instruction Following—1239

Long Context Not comparable

Laguna M.1: —, Mercury: 38.4 (#198)

Long Context benchmarks
BenchmarkLaguna M.1Mercury
LMArena Longer Query—1266

Writing & Preference Not comparable

Laguna M.1: —, Mercury: 46.2 (#221)

Writing & Preference benchmarks
BenchmarkLaguna M.1Mercury
LMArena Text—1282
LMArena Creative Writing—1191
LMArena Multi-Turn—1282

Frequently asked questions

Is Laguna M.1 better than Mercury?

Mercury is the stronger model overall, scoring 37.6 to 32.5 on the Noometry Index.

Is Laguna M.1 or Mercury better for coding?

Mercury scores higher on coding benchmarks: 38.7 versus 36.6 in the Noometry coding category.

How many benchmarks do Laguna M.1 and Mercury share?

0 benchmarks have published results for both models. Laguna M.1 has 3 scored results on Noometry and Mercury has 9.

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