Muse SparkvsGPT-5.4
Across 7 shared benchmarks, GPT-5.4 leads overall: Muse Spark wins 2, GPT-5.4 wins 5, with 0 ties and an average score difference of -5.93.
Muse Spark
Facebook AI研究实验室 · 2026-04-08 · Reasoning model
GPT-5.4
OpenAI · 2026-03-05 · Multimodal model
Muse Spark2 wins(29%)(71%)5 winsGPT-5.4
Benchmark scores
Grouped by capability, sorted by largest gap within each. 7 shared benchmarks.
General Knowledge
GPT-5.4 2/3| Benchmark | Muse Spark | GPT-5.4 | Diff |
|---|---|---|---|
| ARC-AGI-2 | 42.5024 / 58Thinking (No Tools) | 77.107 / 58Normal (No Tools) | -34.60 |
| HLE | 583 / 149深度思考（无工具、并行） | 52.1011 / 149极高强度思考（工具） | +5.90 |
| GPQA Diamond | 89.5019 / 175Thinking (No Tools) | 92.809 / 175 |
Specs
| Field | Muse Spark | GPT-5.4 |
|---|---|---|
| Publisher | Facebook AI研究实验室 | OpenAI |
| Release date | 2026-04-08 | 2026-03-05 |
| Model type | Reasoning model | Multimodal model |
| Architecture | Dense | Dense |
| Parameters | 0.0 | 0.0 |
| Context length | 262K | 1M |
| Max output | Not available | 128000 |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | Muse Spark | GPT-5.4 |
|---|---|---|
| Text input | Not public | $2.5 / 1M tokens |
| Text output | Not public | $15 / 1M tokens |
| Cache write | Not public | $0.25 / 1M tokens |
One or both models have incomplete public pricing.
Summary
- Muse Sparkleads in:Agent Level Benchmark (1/1)
- GPT-5.4leads in:General Knowledge (2/3), Math and Reasoning (2/2), AI Agent - Tool Usage (1/1)
On average across the 7 shared benchmarks, GPT-5.4 scores 5.93 higher.
Largest single-benchmark gap: ARC-AGI-2 — Muse Spark 42.50 vs GPT-5.4 77.10 (-34.60).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.