Meta AI·released 2026-07-091 source
Muse Spark 1.1 benchmark scores: 5 benchmarks tracked. 0% of its scores are independently reproduced — the rest are self-reported or unverified.
Leads on 0 of 5 benchmarks·best result 53.32 on DeepSWE (unverified)·0 of 5 independently reproduced
| Benchmark | Score | Evidence status | Measured |
|---|---|---|---|
| DeepSWE | 53.32accuracy (%) | unverifiedT1 | 2026-07-09https://deepswe.datacurve.ai/ |
| Surface Evolver Bench | 52.5accuracy (%) | unverifiedT1 | 2026-07-09https://yhenon.github.io/surface-evolver-llm-eval/ |
| APEX-Agents | 41.9accuracy (%) | unverifiedT2 | 2026-07-09 |
| ProofBench | 39accuracy (%) | unverifiedT1 | 2026-07-09https://www.vals.ai/benchmarks/proof_bench |
| CritPt | 15.1accuracy (%) | unverifiedT2 | 2026-07-09 |
Claims drawn from cited facts, not live model generation.
Developed by Meta AI, this model was released in 2026.
2 cited facts
This model is tracked on 5 benchmarks and holds no current top score. Because the record is unverified, these results are neither confirmed nor disputed by outside evaluation.
3 cited facts
With an average gap of 28.63 points behind the leader, this model sits well behind the front of the pack on its benchmarks. It holds the top score on none of the tracked benchmarks, so it currently shows no category leadership.
2 cited facts
1 facts cross-checked across data sources: 1 single-source.
Source facts, citations, and refresh stamp for this record.
Sources: epoch_benchmarks
Muse Spark 1.1 is an AI model developed by Meta AI, released 2026-07-09. Its benchmark record below tags every score as independently reproduced, self-reported, or unverified.
Muse Spark 1.1 has recorded scores on 5 benchmarks, each shown with its evidence status.
Muse Spark 1.1 has recorded scores on 5 benchmarks — CritPt, APEX-Agents, Surface Evolver Bench, DeepSWE, ProofBench. The full table above shows each score with its evidence status.
0 of 5 recorded scores (0%) are independently reproduced rather than self-reported by the lab.
Muse Spark 1.1 has 5 tracked claims: 5 unverified.