GPT-5.4 Nano is cheaper than Muse Spark 1.3 at $0.2/M vs $1.25/M input tokens.
| Spec | GPT-5.4 Nano | Muse Spark 1.3 |
|---|---|---|
| Input price | $0.2/M tokens | $1.25/M tokens |
| Output price | $1.25/M tokens | $4.25/M tokens |
| Context window | 400K tokens | 1.0M tokens |
| Released | Mar 2026 | Sep 2026 |
Not enough votes to call it. On the specs, Muse Spark 1.3 has the edge: bigger model tier, newer, bigger context window.
GPT-5.4 Nano costs 3.4x less per token.
GPT-5.4 Nano is cheaper on both — 6.3× input, 3.4× output
GPT-5.4 Nano is cheaper than Muse Spark 1.3 at $0.2/M vs $1.25/M input tokens.
| Spec | GPT-5.4 Nano | Muse Spark 1.3 |
|---|---|---|
| Input price | $0.2/M tokens | $1.25/M tokens |
| Output price | $1.25/M tokens | $4.25/M tokens |
| Context window | 400K tokens | 1.0M tokens |
| Released | Mar 2026 | Sep 2026 |
Not enough votes to call it. On the specs, Muse Spark 1.3 has the edge: bigger model tier, newer, bigger context window.
GPT-5.4 Nano costs 3.4x less per token.
GPT-5.4 Nano is cheaper on both — 6.3× input, 3.4× output