All Comparisons
GPT-4o vs Llama 4 Scout
GPT-4o
OpenAI 🇺🇸
58.3
#136—
high$2.50/M in · $10.00/M out
128K context
M
Llama 4 Scout
Meta 🇺🇸
38.6
#214—
lowMost Affordable
GPT-4o
$2.50/M input
Largest Context
GPT-4o
128K tokens
Best Benchmark Score
GPT-4o
58.3/100
Model Specifications
| Spec | GPT-4o | Llama 4 Scout |
|---|---|---|
| Provider | OpenAI | Meta |
| Release Date | May 2024 | Apr 2025 |
| Knowledge Cutoff | Oct 2023 | — |
| Parameters | unknown | 109000000000B |
| Context Window | 128K | — |
| Max Output | — | — |
| Open Source | No | Yes |
| License | proprietary | llama_4_community_license_agreement |
| Tokenizer | — | — |
| Modality | — | — |
| Reasoning Model | No | No |
| Moderated | No | No |
Pricing Comparison
| Price (per 1M tokens) | GPT-4o | Llama 4 Scout |
|---|---|---|
| Input | $2.50 | — |
| Output | $10.00 | — |
API Provider Pricing
Capabilities
| Feature | GPT-4o | Llama 4 Scout |
|---|---|---|
| Text Input | ||
| Image Input (Vision) | ||
| Audio Input | ||
| Video Input | ||
| File Input | ||
| Image Output | ||
| Audio Output | ||
| Tool Use | ||
| Structured Output (JSON) | ||
| Streaming | ||
| Reasoning Tokens | ||
| Web Search | ||
| Temperature Control | ||
| Top-P Sampling | ||
| Stop Sequences | ||
| Seed (Reproducibility) | ||
| Log Probabilities |
Category Comparison
Benchmark-by-Benchmark
general
| Benchmark | GPT-4o | Llama 4 Scout |
|---|---|---|
| MMLU-Pro | 74.5 | — |
| IFEval | 83.6 | — |
| Chatbot Arena Elo | 1285 | — |
coding
| Benchmark | GPT-4o | Llama 4 Scout |
|---|---|---|
| SWE-bench Verified | 33.2 | — |
| HumanEval | 90.2 | — |
reasoning
| Benchmark | GPT-4o | Llama 4 Scout |
|---|---|---|
| BigBench-Hard | 87.3 | — |
| ARC-Challenge | 96.4 | — |
| GPQA Diamond | 53.6 | 57.2 |
language
| Benchmark | GPT-4o | Llama 4 Scout |
|---|---|---|
| HellaSwag | 96.4 | — |
| WinoGrande | 85.7 | — |
multimodal
| Benchmark | GPT-4o | Llama 4 Scout |
|---|---|---|
| MMMU | 69.1 | 69.4 |
safety
| Benchmark | GPT-4o | Llama 4 Scout |
|---|---|---|
| TruthfulQA | 73.5 | — |
Category Winners
coding
38.2
math
54.5
reasoning
54.4
general
70.5
language
79.9
multimodal
M
Llama 4 Scout54.8
safety
94.3