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Side-by-side comparison of API pricing, context window, latency, and benchmark performance. Data refreshed daily from provider APIs and ModelStop's own latency probes.
💰SpaceXAI: Grok 4.7 is 33% cheaper than xAI: Grok 4
Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)
SpaceXAI: Grok 4.7 is 50% cheaper
| Spec | xAI: Grok 4 | SpaceXAI: Grok 4.7 |
|---|---|---|
| Provider | x-ai | x-ai |
| Input price / 1M tokens | $3.00 | $2.00 |
| Output price / 1M tokens | $15.00 | $6.00 |
| Context window | 256k tokens | 500k tokens |
| Latency (p50) | — | — |
| Best benchmark score | — | — |
| Open source | No | No |
Grok 4 is xAI's latest reasoning model with a 256k context window. It supports parallel tool calling, structured outputs, and both image and text inputs. Note that reasoning is not...
Grok 4.7 is SpaceXAI's flagship model for coding, agentic tasks, and knowledge work, succeeding Grok 4.6. It is particularly strong at long-running software engineering tasks, verifying its own work, and...
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