Compare Grok 4.6 from SpaceXAI and DeepSeek V4 Flash Latest from DeepSeek on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


Grok 4.6 and DeepSeek V4 Flash Latest are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
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.
DeepSeek V4 Flash Latest, from DeepSeek, has a 1,048,576-token context window and is priced at $0.0422/M tokens input, $0.1637/M tokens output on OpenRouter.
| Attribute | Grok 4.6 | DeepSeek V4 Flash Latest |
|---|---|---|
| Input price | $2/M tokens | $0.0422/M tokens |
| Output price | $6/M tokens | $0.1637/M tokens |
| Context window | 500,000 tokens | 1,048,576 tokens |
| Intelligence Index | 44.3 | 34.3 |
| Coding Index | 76.8 | 69.1 |
| Agentic Index | 53.0 | 41.0 |
| Latency (p50) | 1.95 s | 0.58 s |
| Throughput (p50) | 69.0 tok/s | 53.0 tok/s |
Benchmark data updated
DeepSeek V4 Flash Latest has the longer context window at 1,048,576 tokens, compared with 500,000 tokens for Grok 4.6.
Grok 4.6 is faster on OpenRouter, generating a median 69.0 tokens per second compared with 53.0 tokens per second for DeepSeek V4 Flash Latest.
Grok 4.6 scores higher on coding, with an Artificial Analysis Coding Index of 76.8 compared with 69.1 for DeepSeek V4 Flash Latest.