Compare Gemini 3.7 Flash from Google and Grok 4.6 from SpaceXAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
Gemini 3.7 Flash and Grok 4.6 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Gemini 3.7 Flash, from Google, has a 1,048,576-token context window and is priced at $0.75/M tokens input, $3.75/M tokens output on OpenRouter.
Grok 4.6, from SpaceXAI, has a 500,000-token context window and is priced at $2/M tokens input, $6/M tokens output on OpenRouter.
| Attribute | Gemini 3.7 Flash | Grok 4.6 |
|---|---|---|
| Input price | $0.75/M tokens | $2/M tokens |
| Output price | $3.75/M tokens | $6/M tokens |
| Context window | 1,048,576 tokens | 500,000 tokens |
| Intelligence Index | 39.6 | 44.3 |
| Coding Index | 71.5 | 76.8 |
| Agentic Index | Not available | 53.0 |
| Latency (p50) | 1.81 s | 2.52 s |
| Throughput (p50) | 73.0 tok/s | 55.0 tok/s |
Benchmark data updated
Gemini 3.7 Flash has the longer context window at 1,048,576 tokens, compared with 500,000 tokens for Grok 4.6.
Gemini 3.7 Flash is faster on OpenRouter, generating a median 73.0 tokens per second compared with 55.0 tokens per second for Grok 4.6.
Grok 4.6 scores higher on coding, with an Artificial Analysis Coding Index of 76.8 compared with 71.5 for Gemini 3.7 Flash.