GPT-5.3-Codex vs Muse Spark 1.1
| GPT-5.3-Codex | Muse Spark 1.1 | |
|---|---|---|
| Coding index | 60.0 | 70.3 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $14.00 | $4.25 |
| Cost per solved task | $0.59 | $0.43 |
| Context window | 400K | 1.05M |
| GPT-5.3-Codex | Muse Spark 1.1 | |
|---|---|---|
| Coding index | 60.0 | 70.3 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $14.00 | $4.25 |
| Cost per solved task | $0.59 | $0.43 |
| Context window | 400K | 1.05M |