Grok 4.20 0309 Reasoning vs Llama 4 Scout
Price, context window & benchmark comparison
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Verdict: Llama 4 Scout is 10.4× cheaper than Grok 4.20 0309 Reasoning on a typical 3:1 input/output mix. Llama 4 Scout has the larger context window (1.3M vs 1M).
| Grok 4.20 0309 Reasoning | Llama 4 Scout | |
|---|---|---|
| Input price / 1M | $1.25 | $0.10 |
| Output price / 1M | $2.50 | $0.30 |
| Blended price (3:1) | $1.56 | $0.15 |
| Cached input / 1M | $0.20 | — |
| Context window | 1M | 1.3M |
| Max output | 30K | 16K |
| Intelligence index | — | — |
| Coding index | — | 8.2 |
| Providers | — | 4 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | No |
| Tool calling | Yes | Yes |
| Released | 2026-10-16 | 2025-04-05 |
| Retirement | — | — |
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FAQ
Which is cheaper, Grok 4.20 0309 Reasoning or Llama 4 Scout?
Llama 4 Scout is 10.4× cheaper than Grok 4.20 0309 Reasoning on a typical 3:1 input/output mix.
Grok 4.20 0309 Reasoning vs Llama 4 Scout: which has a bigger context window?
Grok 4.20 0309 Reasoning: 1,000,000 tokens. Llama 4 Scout: 1,310,720 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Grok 4.20 0309 Reasoning ≈ $3,750, Llama 4 Scout ≈ $350.00.
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