Model comparison
Falcon-40B vs GPT-5.4 Pro
GPT-5.4 Pro has enough public results to be ranked (#18); 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-5.4 Pro | |
|---|---|---|
| Provider | Technology Innovation Institute | OpenAI |
| Noometry Index | — | 58.9 |
| Released | 2023-03-15 | 2026-03-05 |
| Weights | Open | Proprietary |
| Context window | — | 1.05M |
| Max output | — | 128K |
| Input $ / M tokens | — | $30 |
| Output $ / M tokens | — | $180 |
| Results tracked | 12 | 16 |
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Category by category
Coding Not comparable
Falcon-40B: —, GPT-5.4 Pro: 43.2 (#90)
| Benchmark | Falcon-40B | GPT-5.4 Pro |
|---|---|---|
| WeirdML | — | 57.4% |
Reasoning Not comparable
Falcon-40B: —, GPT-5.4 Pro: 70.7 (#13)
| Benchmark | Falcon-40B | GPT-5.4 Pro |
|---|---|---|
| Epoch Capabilities Index | 104.45 | 158.93 |
| ARC-AGI-2 | — | 83.3% |
| SimpleBench | — | 74.1% |
| ARC-AGI-1 | — | 94.5% |
| CritPt | — | 30% |
| Chess Puzzles | — | 58.6% |
| EnigmaEval | — | 23.8% |
| BIG-Bench Hard | 37.1% | — |
| HellaSwag | 85.3% | — |
| LAMBADA | 77.3% | — |
| PIQA | 83% | — |
| WinoGrande | 76.9% | — |
Math Not comparable
Falcon-40B: —, GPT-5.4 Pro: 72.4 (#22)
| Benchmark | Falcon-40B | GPT-5.4 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 82.5% |
| FrontierMath Tier 4 | — | 58.5% |
| FrontierMath (Feb 2025 set) | — | 50% |
| FrontierMath Tier 4 (v1) | — | 37.5% |
| GSM8K | 33.8% | — |
Knowledge Not comparable
Falcon-40B: —, GPT-5.4 Pro: 68.3 (#7)
| Benchmark | Falcon-40B | GPT-5.4 Pro |
|---|---|---|
| GPQA Diamond | — | 94.6% |
| Humanity's Last Exam | — | 44.3% |
| SimpleQA Verified | — | 46.3% |
| Vectara Hallucination Rate | — | 8.3% |
| ARC (AI2) Challenge | 61.9% | — |
| BoolQ | 83.1% | — |
| MMLU | 56.9% | — |
| OpenBookQA | 56.6% | — |
| TriviaQA | 79.9% | — |
Frequently asked questions
Is Falcon-40B better than GPT-5.4 Pro?
GPT-5.4 Pro has enough public results to be ranked (#18); Falcon-40B does not yet, so treat this comparison as directional.
How many benchmarks do Falcon-40B and GPT-5.4 Pro share?
1 benchmark has published results for both models. Falcon-40B has 12 scored results on Noometry and GPT-5.4 Pro has 16.