Compare / head-to-head
GLM-5vsgpt-oss-120b
GLM-5 leads 4 of 5 shared benchmarks. GLM-5 has the larger context window (200K tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
4 – 1
GLM-5 leads
Cheaper per token
—
list price, input + output
Larger context
GLM-5
200K tokens
Provider uptime (30d)
— · 95.0617%
Z.ai · OpenAI
gpt-oss-120b
OpenAI · released 2025-08-05
text
- Context
- 131K
- Max out
- 131K
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 6 · 5 core
Quality
Benchmark matrix
5 shared · 3 only GLM-5 · 0 only gpt-oss-120b| Benchmark | GLM-5 | gpt-oss-120b | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 5 | ||||
| SWE-bench Verified | 77.8% ↗ | 62.4% ↗ | +15.4 pt | GLM-5 |
| GPQA Diamond | 87.8% ↗epoch | 80.1% ↗ | +7.7 pt | GLM-5 |
| AIME 2025 | 96.7% ↗matharena ⚠ | 90% ↗matharena ⚠ | +6.7 pt | GLM-5 |
| LMArena Elo | 1446.3 ↗ | 1365.9 ↗ | +80.4 | GLM-5 |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 80% ↗epoch | 88.9% ↗epoch | -8.9 pt | gpt-oss-120b |
| Only GLM-5 reports · 3 | ||||
| AIME 2026 | 96.7% ↗matharena ⚠ | not reported | — | — |
| SWE-bench Verified (Epoch AI run) | 72.1% ↗epoch | not reported | — | — |
| Terminal-Bench 2.0 | 56.2% ↗ | not reported | — | — |
| Only gpt-oss-120b reports · 0 | ||||
| gpt-oss-120b reports nothing GLM-5 does not. | ||||
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 minus gpt-oss-120b 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 | gpt-oss-120b | Edge |
|---|---|---|---|
| Context window | 200K tokens | 131K tokens | GLM-5 |
| Max output | 131K tokens | 131K tokens | Tie |
| Input price / 1M | $1 ↗ | — | — |
| Output price / 1M | $3.2 ↗ | — | — |
| Cached input / 1M | $0.2 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $4.2 | — | — |
| Modalities | text | text | Tie |
| Released | — | 2025-08-05 | — |
| Cited benchmark scores | 8 | 6 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
GLM-5 vs …
Models sharing the most benchmarksMore matchups
gpt-oss-120b vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
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