GPT-5.4 vs Llama 4 Scout
Pricing, context window, and benchmark comparison · Last updated April 2026
Llama 4 Scout is cheaper than GPT-5.4 at $0.08/1M/1M vs $2.50/1M/1M input tokens — a 31.3x cost difference. GPT-5.4 scores higher on quality benchmarks (ELO 1420). Choose Llama 4 Scout for cost-sensitive workloads; choose GPT-5.4 for maximum quality.
Which is cheaper: GPT-5.4 or Llama 4 Scout?
Llama 4 Scout is the cheaper option at $0.08/1M per 1M input tokens, compared to $2.50/1M for GPT-5.4. That is a 31.3x cost difference on input tokens. Output pricing follows a similar pattern: GPT-5.4 charges $15.00/1M/1M vs $0.30/1M/1M for Llama 4 Scout.
Which has better quality: GPT-5.4 or Llama 4 Scout?
Based on LMSYS Chatbot Arena rankings, GPT-5.4 achieves a higher ELO score (1420 vs 1280), suggesting stronger performance on open-ended tasks. GPT-5.4 excels at openai flagship — top-tier reasoning, coding, and multimodal. Llama 4 Scout is known for runs on a single h100 — cheapest self-host target in the llama 4 family.
Which should you choose: GPT-5.4 or Llama 4 Scout?
- → OpenAI flagship — top-tier reasoning, coding, and multimodal
- → Native computer use and tool search
- → 272K standard context (expandable to 1M)
- → Runs on a single H100 — cheapest self-host target in the Llama 4 family
- → 10M token context window — industry-leading for long context
- → Open weights
Frequently Asked Questions
Which is cheaper: GPT-5.4 or Llama 4 Scout?
Llama 4 Scout is cheaper at $0.08/1M per 1M input tokens, making it 31.3x more affordable.
Which has better quality: GPT-5.4 or Llama 4 Scout?
GPT-5.4 scores higher on the LMSYS Chatbot Arena with an ELO of 1420, suggesting better overall quality for most tasks.
Which has a larger context window: GPT-5.4 or Llama 4 Scout?
Llama 4 Scout has a larger context window at 10000K tokens.
Should I choose GPT-5.4 or Llama 4 Scout?
Choose Llama 4 Scout if cost is the priority. Choose GPT-5.4 if benchmark quality is most important. Consider your specific use case: GPT-5.4 is best for coding and reasoning, while Llama 4 Scout excels at long-context and low-cost.
Is GPT-5.4 or Llama 4 Scout open source?
GPT-5.4 is proprietary. Llama 4 Scout is open source.