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