Head to head
GPT-5 mini vs Grok Build 0.1
On a blended workload of one million input tokens and three million output tokens, GPT-5 mini is 1.1× cheaper than Grok Build 0.1.
| GPT-5 mini | Grok Build 0.1 | |
|---|---|---|
| Provider | OpenAI | xAI |
| Input / MTok | $0.25 | $1 |
| Output / MTok | $2 | $2 |
| Cache read / MTok | $0.025 | — |
| Context window | — | 256,000 |
| Blended 1M in + 3M out | $6.25 | $7.00 |
| Status | ga | ga |