Grok Code Fast 1 is the newer model, released after GPT-5 Nano.
| Spec | GPT-5 Nano | Grok Code Fast 1 |
|---|---|---|
| Input price | — | $0.2/M tokens |
| Output price | — | $1.5/M tokens |
| Context window | — | 256K tokens |
| Released | Aug 2025 | Aug 2025 |
| SWE-bench Verified | 54.7% | 70.8% |
Not enough votes to call it. On the specs, Grok Code Fast 1 has the edge: bigger model tier, bigger context window.
Grok Code Fast 1 uses 280.1x more bold
Grok Code Fast 1 is the newer model, released after GPT-5 Nano.
| Spec | GPT-5 Nano | Grok Code Fast 1 |
|---|---|---|
| Input price | — | $0.2/M tokens |
| Output price | — | $1.5/M tokens |
| Context window | — | 256K tokens |
| Released | Aug 2025 | Aug 2025 |
| SWE-bench Verified | 54.7% | 70.8% |
Not enough votes to call it. On the specs, Grok Code Fast 1 has the edge: bigger model tier, bigger context window.
Grok Code Fast 1 uses 280.1x more bold