Grok 4.7 vs Llama 3.1 8B Instruct
Price, context window & benchmark comparison
VS
Compare different models
Verdict: Llama 3.1 8B Instruct is 41.7× cheaper than Grok 4.7 on a typical 3:1 input/output mix. Grok 4.7 has the larger context window (500K vs 131K).
| Grok 4.7 | Llama 3.1 8B Instruct | |
|---|---|---|
| Input price / 1M | $1.60 | $0.05 |
| Output price / 1M | $4.80 | $0.08 |
| Blended price (3:1) | $2.40 | $0.0575 |
| Cached input / 1M | $0.40 | $0.025 |
| Context window | 500K | 131K |
| Max output | 450K | 118K |
| Intelligence index | 46.4 | — |
| Coding index | — | 5.4 |
| Providers | 4 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | No |
| Reasoning | Yes | No |
| Tool calling | Yes | Yes |
| Released | 2026-09-21 | 2024-07-23 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, Grok 4.7 or Llama 3.1 8B Instruct?
Llama 3.1 8B Instruct is 41.7× cheaper than Grok 4.7 on a typical 3:1 input/output mix.
Grok 4.7 vs Llama 3.1 8B Instruct: which has a bigger context window?
Grok 4.7: 500,000 tokens. Llama 3.1 8B Instruct: 131,072 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Grok 4.7 ≈ $5,600, Llama 3.1 8B Instruct ≈ $140.00.
More comparisons
Grok 4.7 vs GLM 5.3 PrimeGrok 4.7 vs Qwen3.8 Max PrimeGrok 4.7 vs Command A+Grok 4.7 vs GPT-6 Luna ProGrok 4.7 vs GPT-6 LunaGrok 4.7 vs GPT-6 Sol ProGrok 4.7 vs GPT-6 SolGrok 4.7 vs Claude Opus 5.5Grok 4.7 vs MiMo-V2.6-Pro-UltraSpeedGrok 4.7 vs MiMo-V2.6-FlashGrok 4.7 vs Qwen3.8 Omni FlashGrok 4.7 vs GLM 5.3 FlashXGrok 4.7 vs DeepSeek V4.1 FlashGrok 4.7 vs GPT-6 AstraGrok 4.7 vs GPT-6 Astra ProGrok 4.7 vs Qwen3.8 Max (0902)Llama 3.1 8B Instruct vs GLM 5.3 PrimeLlama 3.1 8B Instruct vs Qwen3.8 Max PrimeLlama 3.1 8B Instruct vs Command A+Llama 3.1 8B Instruct vs GPT-6 Luna ProLlama 3.1 8B Instruct vs GPT-6 LunaLlama 3.1 8B Instruct vs GPT-6 Sol ProLlama 3.1 8B Instruct vs GPT-6 SolLlama 3.1 8B Instruct vs Claude Opus 5.5