Model comparison
GPT-5 Pro vs Laguna M.1
GPT-5 Pro is the stronger model overall, scoring 46.4 to 32.5 on the Noometry Index.
Last verified . 0 shared benchmarks.
PoolsideSummary
- The widest gap is in math, where GPT-5 Pro leads 48.5 to 21.1.
- GPT-5 Pro accepts more context: 400K tokens versus 262K.
- Laguna M.1 has downloadable open weights; the other is API-only.
Side by side
| GPT-5 Pro | Laguna M.1 | |
|---|---|---|
| Provider | OpenAI | Poolside |
| Noometry Index | 46.4 | 32.5 |
| Released | 2025-10-06 | 2026-04-28 |
| Weights | Proprietary | Open |
| Context window | 400K | 262K |
| Max output | 272K | 33K |
| Input $ / M tokens | $15 | — |
| Output $ / M tokens | $120 | — |
| Results tracked | 12 | 3 |
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Category by category
Coding GPT-5 Pro leads
GPT-5 Pro: 44.0 (#80), Laguna M.1: 36.6 (#204)
| Benchmark | GPT-5 Pro | Laguna M.1 |
|---|---|---|
| LMArena WebDev | — | 1349 |
| WeirdML | 60.4% | — |
| AlgoTune | 1.31 | — |
Reasoning GPT-5 Pro leads
GPT-5 Pro: 38.9 (#62), Laguna M.1: 23.1 (#184)
| Benchmark | GPT-5 Pro | Laguna M.1 |
|---|---|---|
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| Kagi LLM Benchmark | 76.8% | — |
| ARC-AGI-1 | 70.2% | — |
| EnigmaEval | 18.8% | — |
| Surface Evolver Bench | — | 15.6% |
| Epoch Capabilities Index | 150.28 | — |
Math GPT-5 Pro leads
GPT-5 Pro: 48.5 (#63), Laguna M.1: 21.1 (#283)
| Benchmark | GPT-5 Pro | Laguna M.1 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 19.5% | — |
| ProofBench | — | 0% |
| FrontierMath Tier 4 (v1) | 14.6% | — |
Knowledge Not comparable
GPT-5 Pro: 56.7 (#42), Laguna M.1: —
| Benchmark | GPT-5 Pro | Laguna M.1 |
|---|---|---|
| Humanity's Last Exam | 31.6% | — |
Frequently asked questions
Is GPT-5 Pro better than Laguna M.1?
GPT-5 Pro is the stronger model overall, scoring 46.4 to 32.5 on the Noometry Index.
Is GPT-5 Pro or Laguna M.1 better for coding?
GPT-5 Pro scores higher on coding benchmarks: 44.0 versus 36.6 in the Noometry coding category.
Which has the bigger context window?
GPT-5 Pro does, with 400K tokens against 262K.
How many benchmarks do GPT-5 Pro and Laguna M.1 share?
0 benchmarks have published results for both models. GPT-5 Pro has 12 scored results on Noometry and Laguna M.1 has 3.