GPT-5.4 Nano is cheaper than Grok 4.5 at $0.2/M vs $2/M input tokens.
| Spec | GPT-5.4 Nano | Grok 4.5 |
|---|---|---|
| Input price | $0.2/M tokens | $2/M tokens |
| Output price | $1.25/M tokens | $6/M tokens |
| Context window | 400K tokens | 500K tokens |
| Released | Mar 2026 | Jul 2026 |
Not enough votes to call it. On the specs, Grok 4.5 has the edge: bigger model tier, newer.
GPT-5.4 Nano costs 4.8x less per token.
GPT-5.4 Nano is cheaper on both — 10× input, 4.8× output
Grok 4.5 uses 9.0x more emoji
GPT-5.4 Nano is cheaper than Grok 4.5 at $0.2/M vs $2/M input tokens.
| Spec | GPT-5.4 Nano | Grok 4.5 |
|---|---|---|
| Input price | $0.2/M tokens | $2/M tokens |
| Output price | $1.25/M tokens | $6/M tokens |
| Context window | 400K tokens | 500K tokens |
| Released | Mar 2026 | Jul 2026 |
Not enough votes to call it. On the specs, Grok 4.5 has the edge: bigger model tier, newer.
GPT-5.4 Nano costs 4.8x less per token.
GPT-5.4 Nano is cheaper on both — 10× input, 4.8× output
Grok 4.5 uses 9.0x more emoji