LLM Comparison
Llama 4 Scout vs GPT-5.4 Pro
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
L Llama 4 Scout |  GPT-5.4 Pro | |
|---|---|---|
| Organization | Meta |  OpenAI |
| OpenTools Score | 17 91.6 | |
| Family | Llama | GPT |
| Status | Current | Current |
| Release Date | Apr 2025 | Mar 2026 |
| Context Window | 328K tokens | 1.1M tokens |
| Input Price | $0.08/M tokens | $30.00/M tokens |
| Output Price | $0.30/M tokens | $180.00/M tokens |
| Capabilities | textvisioncode | textvisioncode |
| Max Output | 16K tokens | 128K tokens |
| API Identifier | meta-llama/llama-4-scout | openai/gpt-5.4-pro |
| Benchmarks | ||
| MMLU | 82.6 | — |
| HumanEval | 81.5 | — |
| View Llama 4 Scout | View GPT-5.4 Pro | |
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Llama 4 ScoutCheapest | $0.08 | $0.15 | $0.23 | — |
| GPT-5.4 Pro | $30.00 | $90.00 | $120.00 | +52074% |
Meta
Llama 4 Scout
Llama 4 Scout is a multimodal llm from Meta. Supports up to 327,680 token context window. Achieves 82.6% on MMLU. Available from $0.08/M input tokens.
OpenAI
GPT-5.4 Pro
GPT-5.4 Pro is a multimodal llm from OpenAI. Supports up to 1,050,000 token context window. Available from $30.00/M input tokens.
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