# Falcon-180B vs GPT-5.6 Luna

> GPT-5.6 Luna is the stronger model overall, scoring 54.6 to 32.2 on the Noometry Index.

- Canonical page: https://noometry.com/compare/falcon-180b-vs-gpt-5-6-luna
- Last updated: 2026-10-10
- Shared benchmarks: 7

## Summary

- They share 7 benchmarks with published results for both. Falcon-180B scores higher in 0 categories and GPT-5.6 Luna in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GPT-5.6 Luna leads 68.0 to 29.1.
- Falcon-180B has downloadable open weights; the other is API-only.

## Snapshot

| | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| Provider | Technology Innovation Institute | OpenAI |
| Noometry Index | 32.2 | 54.6 |
| Rank | 260 | 30 |
| Context | — | 1.05M |
| Input $/M | — | $0.20 |
| Output $/M | — | $1.20 |
| Weights | Open | Proprietary |

## Coding

- Falcon-180B: —
- GPT-5.6 Luna: 54.5 (#28)

| Benchmark | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| DeepSWE | — | 67.2% |
| FrontierCode | — | 39.8% |
| CursorBench | — | 35.9% |
| LMArena WebDev | — | 1519 |
| SciCode | — | 53.6% |
| WeirdML | — | 60.9% |
| LMArena Coding | — | 1466 |
| ALE-Bench | — | 1,667 |

## Agentic & Tool Use

- Falcon-180B: —
- GPT-5.6 Luna: 34.4 (#45)

| Benchmark | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| APEX-Agents | — | 43% |
| BALROG | — | 45.6% |
| GDP.pdf | — | 22.7% |
| Vending-Bench 2 | — | 4,095 |

## Reasoning

- Falcon-180B: 19.1 (#269)
- GPT-5.6 Luna: 47.6 (#43)

| Benchmark | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| LMArena Hard Prompts | 1007 | 1451 |
| Epoch Capabilities Index | 112.13 | 156.39 |
| ARC-AGI-2 | — | 59.5% |
| SimpleBench | — | 46.8% |
| Kagi LLM Benchmark | — | 49.1% |
| NYT Connections (extended) | — | 69.4% |
| ARC-AGI-1 | — | 88% |
| CritPt | — | 20.6% |
| Chess Puzzles | — | 40% |
| Mystery Game Puzzles | — | 21% |
| DTBench | — | 89.1% |
| LMCA | — | 48.5% |
| Surface Evolver Bench | — | 61.9% |
| HellaSwag | 89% | — |
| LAMBADA | 79.8% | — |
| PIQA | 84.9% | — |
| WinoGrande | 87.1% | — |

## Math

- Falcon-180B: —
- GPT-5.6 Luna: 77.7 (#14)

| Benchmark | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 82.1% |
| FrontierMath Tier 4 | — | 61% |
| OTIS Mock AIME 2024-2025 | — | 98.3% |
| ProofBench | — | 60% |
| LMArena Math | — | 1458 |
| GSM8K | 54.4% | — |

## Knowledge

- Falcon-180B: —
- GPT-5.6 Luna: 58.5 (#34)

| Benchmark | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| GPQA Diamond | — | 91.6% |
| SimpleQA Verified | — | 41% |
| LMArena Expert | — | 1478 |
| ARC (AI2) Challenge | 67.8% | — |
| BoolQ | 89% | — |
| MMLU | 70.6% | — |
| OpenBookQA | 64.2% | — |

## Multimodal

- Falcon-180B: —
- GPT-5.6 Luna: 42.7 (#28)

| Benchmark | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| LMArena Vision | — | 1258 |
| Blueprint-Bench 2 | — | 22.6% |
| Furniture Assembly | — | 42.5% |
| LMArena Document | — | 1457 |

## Multilingual

- Falcon-180B: 25.2 (#286)
- GPT-5.6 Luna: 52.8 (#78)

| Benchmark | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| LMArena Non-English | 1000 | 1417 |
| LMArena Chinese | — | 1470 |
| LMArena French | — | 1456 |
| LMArena German | — | 1454 |
| LMArena Japanese | — | 1411 |
| LMArena Korean | — | 1415 |
| LMArena Russian | — | 1428 |
| LMArena Spanish | — | 1448 |

## Instruction Following

- Falcon-180B: 53.4 (#286)
- GPT-5.6 Luna: 75.6 (#57)

| Benchmark | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| LMArena Instruction Following | 1047 | 1437 |

## Long Context

- Falcon-180B: —
- GPT-5.6 Luna: 43.9 (#82)

| Benchmark | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| LMArena Longer Query | — | 1436 |

## Writing & Preference

- Falcon-180B: 29.1 (#295)
- GPT-5.6 Luna: 68.0 (#29)

| Benchmark | Falcon-180B | GPT-5.6 Luna |
|---|---|---|
| LMArena Text | 1054 | 1431 |
| LMArena Creative Writing | 1089 | 1396 |
| LMArena Multi-Turn | 1013 | 1434 |
| EQ-Bench Creative Writing | — | 1829 |
| EQ-Bench 4 | — | 1156 |

## FAQ

### Is Falcon-180B better than GPT-5.6 Luna?

GPT-5.6 Luna is the stronger model overall, scoring 54.6 to 32.2 on the Noometry Index.

### How many benchmarks do Falcon-180B and GPT-5.6 Luna share?

7 benchmarks have published results for both models. Falcon-180B has 16 scored results on Noometry and GPT-5.6 Luna has 52.