Llama 3.1 8B Instant (Groq) is 99% cheaper than Grok 2 on blended 3:1 token pricing. Grok 2 costs $2.00/1M in and $10.00/1M out, while Llama 3.1 8B Instant (Groq) costs $0.05/1M in and $0.08/1M out.
Grok 2 vs Llama 3.1 8B Instant (Groq)
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between xAI and Groq (Meta).
| Metric / Feature | Grok 2 (xAI) | Llama 3.1 8B Instant (Groq) (Groq (Meta)) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $2.00 | $0.05 |
| Output Price ($ / 1M Tokens) | $10.00 | $0.08 |
| Prompt Caching Input Rate | Not Available | Not Available |
| Blended 3:1 Rate (Production) | $4.000 / 1M | $0.058 / 1M |
| Max Context Window | 131k | 128k |
| Multimodal Vision | ✅ Supported | ❌ Text Only |
| MMLU Benchmark | 87.5% | 73.0% |
| Throughput & Latency | Fast (~45 t/s) | Blazing (~550 t/s) |
| Best For | Real-time news synthesis, coding, uncensored creative reasoning | Instant search indexing, real-time moderation, intent classification |
When to Choose Grok 2
Choose Grok 2 if your workload requires real-time news synthesis, coding, uncensored creative reasoning. Ideal for teams needing xAI's infrastructure and ecosystem tooling.
When to Choose Llama 3.1 8B Instant (Groq)
Choose Llama 3.1 8B Instant (Groq) if your primary objective is instant search indexing, real-time moderation, intent classification. Ideal for scaling high-throughput pipelines with Groq (Meta).
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