Model comparison
Falcon-40B vs GPT-5 Nano
GPT-5 Nano has enough public results to be ranked (#241); Falcon-40B does not yet, so treat this comparison as directional.
Last verified . 1 shared benchmarks.
Technology Innovation InstituteSummary
- They share 1 benchmark with published results for both.
- Falcon-40B has downloadable open weights; the other is API-only.
Side by side
| Falcon-40B | GPT-5 Nano | |
|---|---|---|
| Provider | Technology Innovation Institute | OpenAI |
| Noometry Index | — | 33.5 |
| Released | 2023-03-15 | 2025-08-07 |
| Weights | Open | Proprietary |
| Context window | — | 400K |
| Max output | — | 128K |
| Input $ / M tokens | — | $0.05 |
| Output $ / M tokens | — | $0.40 |
| Results tracked | 12 | 49 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Not comparable
Falcon-40B: —, GPT-5 Nano: 33.6 (#254)
| Benchmark | Falcon-40B | GPT-5 Nano |
|---|---|---|
| SWE-bench Verified (bash only) | — | 34.8% |
| WeirdML | — | 38.1% |
| LMArena Coding | — | 1351 |
| ALE-Bench | — | 718.67 |
Agentic & Tool Use Not comparable
Falcon-40B: —, GPT-5 Nano: 25.8 (#106)
| Benchmark | Falcon-40B | GPT-5 Nano |
|---|---|---|
| Terminal-Bench | — | 21.8% |
| Berkeley Function Calling Leaderboard | — | 51.5% |
Reasoning Not comparable
Falcon-40B: —, GPT-5 Nano: 16.3 (#306)
| Benchmark | Falcon-40B | GPT-5 Nano |
|---|---|---|
| Epoch Capabilities Index | 104.45 | 139.38 |
| ARC-AGI-2 | — | 2.6% |
| Kagi LLM Benchmark | — | 62.2% |
| ARC-AGI-1 | — | 20.7% |
| Chess Puzzles | — | 27% |
| LMArena Hard Prompts | — | 1328 |
| Mystery Game Puzzles | — | 9% |
| DTBench | — | 62.7% |
| LMCA | — | 7.9% |
| BIG-Bench Hard | 37.1% | — |
| ForecastBench | — | 59.1 |
| HellaSwag | 85.3% | — |
| LAMBADA | 77.3% | — |
| PIQA | 83% | — |
| WinoGrande | 76.9% | — |
Math Not comparable
Falcon-40B: —, GPT-5 Nano: 29.4 (#241)
| Benchmark | Falcon-40B | GPT-5 Nano |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 20% |
| FrontierMath Tier 4 | — | 2.4% |
| OTIS Mock AIME 2024-2025 | — | 81.1% |
| ProofBench | — | 12% |
| Omni-MATH | — | 54.6% |
| LMArena Math | — | 1317 |
| MATH Level 5 | — | 95.2% |
| FrontierMath (Feb 2025 set) | — | 8.3% |
| FrontierMath Tier 4 (v1) | — | 2.1% |
| GSM8K | 33.8% | — |
Knowledge Not comparable
Falcon-40B: —, GPT-5 Nano: 35.9 (#178)
| Benchmark | Falcon-40B | GPT-5 Nano |
|---|---|---|
| GPQA Diamond | — | 69.4% |
| SimpleQA Verified | — | 11.7% |
| MMLU-Pro | — | 77.8% |
| Vectara Hallucination Rate | — | 10.5% |
| GPQA (HELM) | — | 67.9% |
| LMArena Expert | — | 1321 |
| ARC (AI2) Challenge | 61.9% | — |
| BoolQ | 83.1% | — |
| MMLU | 56.9% | — |
| OpenBookQA | 56.6% | — |
| TriviaQA | 79.9% | — |
Multimodal Not comparable
Falcon-40B: —, GPT-5 Nano: 31.3 (#108)
| Benchmark | Falcon-40B | GPT-5 Nano |
|---|---|---|
| LMArena Vision | — | 1159 |
| VPCT | — | 37.2% |
Multilingual Not comparable
Falcon-40B: —, GPT-5 Nano: 45.3 (#172)
| Benchmark | Falcon-40B | GPT-5 Nano |
|---|---|---|
| LMArena Non-English | — | 1313 |
| LMArena Chinese | — | 1356 |
| LMArena German | — | 1327 |
| LMArena Japanese | — | 1226 |
| LMArena Korean | — | 1269 |
| LMArena Russian | — | 1296 |
| LMArena Spanish | — | 1360 |
Instruction Following Not comparable
Falcon-40B: —, GPT-5 Nano: 75.0 (#79)
| Benchmark | Falcon-40B | GPT-5 Nano |
|---|---|---|
| IFEval | — | 93.2% |
| LMArena Instruction Following | — | 1306 |
Long Context Not comparable
Falcon-40B: —, GPT-5 Nano: 31.3 (#281)
| Benchmark | Falcon-40B | GPT-5 Nano |
|---|---|---|
| Fiction.LiveBench | — | 44.4% |
| LMArena Longer Query | — | 1312 |
Writing & Preference Not comparable
Falcon-40B: —, GPT-5 Nano: 39.1 (#249)
| Benchmark | Falcon-40B | GPT-5 Nano |
|---|---|---|
| LMArena Text | — | 1320 |
| LMArena Creative Writing | — | 1249 |
| EQ-Bench Creative Writing | — | 705 |
| WildBench | — | 80.6% |
| LMArena Multi-Turn | — | 1311 |
Frequently asked questions
Is Falcon-40B better than GPT-5 Nano?
GPT-5 Nano has enough public results to be ranked (#241); Falcon-40B does not yet, so treat this comparison as directional.
How many benchmarks do Falcon-40B and GPT-5 Nano share?
1 benchmark has published results for both models. Falcon-40B has 12 scored results on Noometry and GPT-5 Nano has 49.