Gemini 1.5 Pro is 45% cheaper than Grok 2 on blended 3:1 token pricing. Grok 2 costs $2.00/1M in and $10.00/1M out, while Gemini 1.5 Pro costs $1.25/1M in and $5.00/1M out.
Grok 2 vs Gemini 1.5 Pro
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between xAI and Google.
| Metric / Feature | Grok 2 (xAI) | Gemini 1.5 Pro (Google) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $2.00 | $1.25 |
| Output Price ($ / 1M Tokens) | $10.00 | $5.00 |
| Prompt Caching Input Rate | Not Available | $0.312/1M |
| Blended 3:1 Rate (Production) | $4.000 / 1M | $2.188 / 1M |
| Max Context Window | 131k | 128k |
| Multimodal Vision | ✅ Supported | ✅ Supported |
| MMLU Benchmark | 87.5% | 85.9% |
| Throughput & Latency | Fast (~45 t/s) | Standard (~35 t/s) |
| Best For | Real-time news synthesis, coding, uncensored creative reasoning | Massive codebase analysis, hours of video comprehension, full book translation |
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 Gemini 1.5 Pro
Choose Gemini 1.5 Pro if your primary objective is massive codebase analysis, hours of video comprehension, full book translation. Ideal for scaling high-throughput pipelines with Google.
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