Model comparison
Falcon-180B vs Grok 4.5
Grok 4.5 is the stronger model overall, scoring 55.0 to 32.2 on the Noometry Index.
Last verified . 7 shared benchmarks.
Summary
- They share 7 benchmarks with published results for both. Falcon-180B scores higher in 0 categories and Grok 4.5 in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Grok 4.5 leads 56.1 to 19.1.
- Falcon-180B has downloadable open weights; the other is API-only.
Side by side
| Falcon-180B | Grok 4.5 | |
|---|---|---|
| Provider | Technology Innovation Institute | xAI |
| Noometry Index | 32.2 | 55.0 |
| Released | 2023-09-06 | 2026-07-08 |
| Weights | Open | Proprietary |
| Context window | — | 500K |
| Max output | — | 500K |
| Input $ / M tokens | — | $2 |
| Output $ / M tokens | — | $6 |
| Results tracked | 16 | 52 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Not comparable
Falcon-180B: —, Grok 4.5: 52.2 (#35)
| Benchmark | Falcon-180B | Grok 4.5 |
|---|---|---|
| DeepSWE | — | 53.8% |
| FrontierCode | — | 42.4% |
| LMArena WebDev | — | 1553 |
| SciCode | — | 54.1% |
| WeirdML | — | 46.4% |
| LMArena Coding | — | 1474 |
| ALE-Bench | — | 1,309 |
Agentic & Tool Use Not comparable
Falcon-180B: —, Grok 4.5: 44.4 (#17)
| Benchmark | Falcon-180B | Grok 4.5 |
|---|---|---|
| APEX-Agents | — | 56.2% |
| τ²-bench Banking | — | 47.9% |
| PostTrainBench | — | 23.4% |
| GBAEval | — | 65.4% |
| GDP.pdf | — | 14% |
| LMArena Search | — | 1213 |
| Vending-Bench 2 | — | 3,887 |
Reasoning Grok 4.5 leads
Falcon-180B: 19.1 (#269), Grok 4.5: 56.1 (#25)
| Benchmark | Falcon-180B | Grok 4.5 |
|---|---|---|
| LMArena Hard Prompts | 1007 | 1462 |
| Epoch Capabilities Index | 112.13 | 153.92 |
| ARC-AGI-2 | — | 52.6% |
| SimpleBench | — | 70% |
| Kagi LLM Benchmark | — | 83.5% |
| NYT Connections (extended) | — | 79.9% |
| ARC-AGI-1 | — | 87.2% |
| CritPt | — | 15.4% |
| Chess Puzzles | — | 36% |
| DTBench | — | 96.5% |
| LMCA | — | 45.2% |
| Surface Evolver Bench | — | 74.4% |
| HellaSwag | 89% | — |
| LAMBADA | 79.8% | — |
| PIQA | 84.9% | — |
| WinoGrande | 87.1% | — |
Math Not comparable
Falcon-180B: —, Grok 4.5: 60.9 (#35)
| Benchmark | Falcon-180B | Grok 4.5 |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 57.2% |
| FrontierMath Tier 4 | — | 24.4% |
| OTIS Mock AIME 2024-2025 | — | 97.8% |
| ProofBench | — | 31% |
| LMArena Math | — | 1459 |
| GSM8K | 54.4% | — |
Knowledge Not comparable
Falcon-180B: —, Grok 4.5: 62.3 (#24)
| Benchmark | Falcon-180B | Grok 4.5 |
|---|---|---|
| GPQA Diamond | — | 93.4% |
| SimpleQA Verified | — | 48.3% |
| LMArena Expert | — | 1466 |
| ARC (AI2) Challenge | 67.8% | — |
| BoolQ | 89% | — |
| MMLU | 70.6% | — |
| OpenBookQA | 64.2% | — |
Multimodal Not comparable
Falcon-180B: —, Grok 4.5: 37.6 (#72)
| Benchmark | Falcon-180B | Grok 4.5 |
|---|---|---|
| LMArena Vision | — | 1288 |
| Blueprint-Bench 2 | — | 27.3% |
| Furniture Assembly | — | 22.5% |
| LMArena Document | — | 1452 |
Multilingual Grok 4.5 leads
Falcon-180B: 25.2 (#286), Grok 4.5: 54.4 (#42)
| Benchmark | Falcon-180B | Grok 4.5 |
|---|---|---|
| LMArena Non-English | 1000 | 1440 |
| LMArena Chinese | — | 1496 |
| LMArena French | — | 1456 |
| LMArena German | — | 1446 |
| LMArena Japanese | — | 1428 |
| LMArena Korean | — | 1404 |
| LMArena Russian | — | 1448 |
| LMArena Spanish | — | 1450 |
Instruction Following Grok 4.5 leads
Falcon-180B: 53.4 (#286), Grok 4.5: 76.0 (#48)
| Benchmark | Falcon-180B | Grok 4.5 |
|---|---|---|
| LMArena Instruction Following | 1047 | 1446 |
Long Context Not comparable
Falcon-180B: —, Grok 4.5: 44.8 (#56)
| Benchmark | Falcon-180B | Grok 4.5 |
|---|---|---|
| LMArena Longer Query | — | 1463 |
Writing & Preference Grok 4.5 leads
Falcon-180B: 29.1 (#295), Grok 4.5: 65.8 (#42)
| Benchmark | Falcon-180B | Grok 4.5 |
|---|---|---|
| LMArena Text | 1054 | 1448 |
| LMArena Creative Writing | 1089 | 1442 |
| LMArena Multi-Turn | 1013 | 1456 |
| EQ-Bench Creative Writing | — | 1579 |
Frequently asked questions
Is Falcon-180B better than Grok 4.5?
Grok 4.5 is the stronger model overall, scoring 55.0 to 32.2 on the Noometry Index.
How many benchmarks do Falcon-180B and Grok 4.5 share?
7 benchmarks have published results for both models. Falcon-180B has 16 scored results on Noometry and Grok 4.5 has 52.