Gemini 1.5 Flash is 97% cheaper than Grok 2 on blended 3:1 token pricing. Gemini 1.5 Flash costs $0.07/1M in and $0.30/1M out, while Grok 2 costs $2.00/1M in and $10.00/1M out.
Gemini 1.5 Flash vs Grok 2
Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between Google and xAI.
| Metric / Feature | Gemini 1.5 Flash (Google) | Grok 2 (xAI) |
|---|---|---|
| Input Price ($ / 1M Tokens) | $0.07 | $2.00 |
| Output Price ($ / 1M Tokens) | $0.30 | $10.00 |
| Prompt Caching Input Rate | $0.019/1M | Not Available |
| Blended 3:1 Rate (Production) | $0.131 / 1M | $4.000 / 1M |
| Max Context Window | 128k | 131k |
| Multimodal Vision | ✅ Supported | ✅ Supported |
| MMLU Benchmark | 78.9% | 87.5% |
| Throughput & Latency | Ultra-Fast (~100 t/s) | Fast (~45 t/s) |
| Best For | High-frequency API calls, audio processing, bulk document summarization | Real-time news synthesis, coding, uncensored creative reasoning |
When to Choose Gemini 1.5 Flash
Choose Gemini 1.5 Flash if your workload requires high-frequency api calls, audio processing, bulk document summarization. Ideal for teams needing Google'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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