Compare / head-to-head
GLM-5.2vs
Muse Spark 1.3
Muse Spark 1.3 leads 3 of 3 shared benchmarks. Muse Spark 1.3 is 1.1x cheaper per token. Muse Spark 1.3 has the larger context window (1.0M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 3
Muse Spark 1.3 leads
Cheaper per token
Muse Spark 1.3
1.1x cheaper, input + output
Larger context
Muse Spark 1.3
1.0M tokens
Providers
2 providers
Z.ai · Meta
GLM-5.2
Z.ai · released 2026-06-24
text
Muse Spark 1.3
Meta · released 2026-09-02
textvisionvideo
Quality
Benchmark matrix
3 shared · 22 only GLM-5.2 · 7 only Muse Spark 1.3| Benchmark | GLM-5.2 | Muse Spark 1.3 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 3 | ||||
| DeepSWE v1.1 | 46.2% ↗ | 75.4% ↗ | -29.2 pt | Muse Spark 1.3 |
| GDPval-AA v2 | 1508 ↗ | 1754 ↗ | -246 | Muse Spark 1.3 |
| Terminal-Bench 2.1 | 81% ↗ | 88.8% ↗ | -7.8 pt | Muse Spark 1.3 |
| Only GLM-5.2 reports · 22 | ||||
| GPQA Diamond | 91.9% ↗epoch | not reported | — | — |
| AIME 2026 | 90% ↗matharena ⚠ | not reported | — | — |
| Agents' Last Exam (ALE-CLI) | 23.8% ↗ | not reported | — | — |
| AutomationBench v1.0.6 | 26.2% ↗ | not reported | — | — |
| CyberGym | 77.2% ↗ | not reported | — | — |
| ExploitBench | 24.4% ↗ | not reported | — | — |
| ExploitGym 2h | 29 ↗ | not reported | — | — |
| ExploitGym 6h | 39 ↗ | not reported | — | — |
| FrontierMath Tier 4 v2 (Epoch AI run) | 29.3% ↗epoch | not reported | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 59.2% ↗epoch | not reported | — | — |
| FrontierSWE | 67.5% ↗ | not reported | — | — |
| HLE (with tools) | 54.7% ↗ | not reported | — | — |
| NL2Repo | 48.9% ↗ | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 86.4% ↗epoch | not reported | — | — |
| PostTrainBench | 31.7% ↗ | not reported | — | — |
| ProgramBench (Almost Solved) | 9.5% ↗ | not reported | — | — |
| SimpleQA Verified | 34.2% ↗epoch | not reported | — | — |
| SWE-Bench Pro | 62.1% ↗ | not reported | — | — |
| SWE-bench Verified (Epoch AI run) | 78.7% ↗epoch | not reported | — | — |
| SWE-Marathon v1.1 | 19.4% ↗ | not reported | — | — |
| Terminal-Bench 3.0 | 4.6% ↗ | not reported | — | — |
| Toolathlon Verified | 59.9% ↗ | not reported | — | — |
| Only Muse Spark 1.3 reports · 7 | ||||
| AutomationBench | not reported | 49.6% ↗ | — | — |
| DeepSearchQA | not reported | 90.3% ↗ | — | — |
| JobBench | not reported | 64.9% ↗ | — | — |
| MRCR 256K-512K | not reported | 98.5% ↗ | — | — |
| MRCR 512K-1M | not reported | 98.1% ↗ | — | — |
| OSWorld 2.0 (partial) | not reported | 66.9% ↗ | — | — |
| SWE-Atlas Codebase QnA | not reported | 59.4% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is GLM-5.2 minus Muse Spark 1.3 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | GLM-5.2 | Muse Spark 1.3 | Edge |
|---|---|---|---|
| Context window | 1M tokens | 1.0M tokens | Muse Spark 1.3 |
| Max output | 131K tokens | — | — |
| Input price / 1M | $1.4 ↗ | $1.25 ↗ | Muse Spark 1.3 |
| Output price / 1M | $4.4 ↗ | $4.25 ↗ | Muse Spark 1.3 |
| Cached input / 1M | $0.26 ↗ | $0.15 ↗ | Muse Spark 1.3 |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $5.8 | $5.5 | Muse Spark 1.3 |
| Modalities | text | text · vision · video | Muse Spark 1.3 |
| Released | 2026-06-24 | 2026-09-02 | — |
| Cited benchmark scores | 26 | 10 | — |
Reliability
Provider status
Live from /statusMore matchups
GLM-5.2 vs …
Models sharing the most benchmarksMore matchups
Muse Spark 1.3 vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run GLM-5.2 and Muse Spark 1.3 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.