GPT-4o vs Llama 4 Scout

API pricing, context window and capabilities for GPT-4o and Llama 4 Scout, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.

Verdict

computed from the published numbers

GPT-4o wins on intelligence. Llama 4 Scout wins on price. Benchmark data is unavailable for one or both models.

Price
Llama 4 Scout
Terminal-Bench
Not called
Intelligence
GPT-4o
Context window
Tied

Key takeaways

who wins on what, from the published numbers

GPT-4o wins

  • Higher max output (16K vs 8K)
  • More serving providers (6 vs 2)
  • Supports audio
  • Supports prompt caching
  • Supports structured output

Llama 4 Scout wins

  • Cheaper input ($2.50 vs $0.17 /1M)
  • Cheaper output ($10.00 vs $0.59 /1M)
Cheaper overall
Llama 4 Scout
$0.17 + $0.59 /1M
Larger context
Tied
More providers
GPT-4o
6 providers

Pricing & specs

cheapest listed route · per 1M tokens
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower. An OpenRouter routed quote is the price of whichever upstream provider OpenRouter prefers today, so it moves day to day.
GPT-4oLlama 4 Scout
Input $/1M$2.50via OpenAI $0.17Vercel reseller quote best
Output $/1M$10.00via OpenAI $0.59OpenRouter routed quote best
Context window131K 131K
Max output16K best8K
Serving providers6 best2
DateReleased May 13, 2024 Released Jan 1, 2025

Benchmarks

Benchmark scores, side by side
GPT-4oLlama 4 Scout
Intelligence8.4 best8.1
Terminal-BenchNot available 4%
GPQA Diamond54% 59% best
Output speed150 t/s best68 t/s
Latency (TTFT)0.79s best0.87s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
GPT-4o
via Gmi
$23
Llama 4 Scout
via Vercel
$1.51

Capabilities

feature support, side by side
FeatureGPT-4oLlama 4 Scout
Vision✓✓
Tool use✓✓
Reasoning——
Audio✓—
Prompt caching✓—
Structured output✓—
Web search——

Related comparisons

Frequently asked questions

Which is cheaper, GPT-4o or Llama 4 Scout?
Llama 4 Scout is cheaper for input ($2.50 vs $0.17 per 1M tokens) as a Vercel reseller quote. Llama 4 Scout is cheaper for output ($10.00 vs $0.59 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between GPT-4o and Llama 4 Scout?
Both GPT-4o and Llama 4 Scout have about a 131K-token context window.
How do GPT-4o and Llama 4 Scout compare on benchmarks?
On the tracked benchmarks, GPT-4o leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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