GPT-5.4 Nano has a larger context window than Grok Code Fast 1 (400K tokens vs 256K tokens).
| Spec | GPT-5.4 Nano | Grok Code Fast 1 |
|---|---|---|
| Input price | $0.2/M tokens | $0.2/M tokens |
| Output price | $1.25/M tokens | $1.5/M tokens |
| Context window | 400K tokens | 256K tokens |
| Released | Mar 2026 | Aug 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Grok Code Fast 1 uses 6.0x more emoji
GPT-5.4 Nano has a larger context window than Grok Code Fast 1 (400K tokens vs 256K tokens).
| Spec | GPT-5.4 Nano | Grok Code Fast 1 |
|---|---|---|
| Input price | $0.2/M tokens | $0.2/M tokens |
| Output price | $1.25/M tokens | $1.5/M tokens |
| Context window | 400K tokens | 256K tokens |
| Released | Mar 2026 | Aug 2025 |
Not enough votes to call it. On the specs, nothing separates them.
Grok Code Fast 1 uses 6.0x more emoji