Compare / head-to-head
GLM-4 32B 0414 128KvsGLM-4.5-Air
GLM-4 32B 0414 128K and GLM-4.5-Air do not yet share a public benchmark, so quality cannot be compared apples-to-apples. GLM-4 32B 0414 128K is 6.5x cheaper per token. GLM-4 32B 0414 128K has the larger context window (131K tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0
no overlap yet
Cheaper per token
GLM-4 32B 0414 128K
6.5x cheaper, input + output
Larger context
GLM-4 32B 0414 128K
131K tokens
Provider uptime (30d)
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Z.ai
GLM-4 32B 0414 128K
Z.ai · released 2025-04-14
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GLM-4.5-Air
Z.ai
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Quality
Benchmark matrix
0 shared · 0 only GLM-4 32B 0414 128K · 2 only GLM-4.5-Air| Benchmark | GLM-4 32B 0414 128K | GLM-4.5-Air | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 0 | ||||
| No public benchmark is reported for both models yet. | ||||
| Only GLM-4 32B 0414 128K reports · 0 | ||||
| GLM-4 32B 0414 128K reports nothing GLM-4.5-Air does not. | ||||
| Only GLM-4.5-Air reports · 2 | ||||
| AIME 2025 | not reported | 83.3% ↗matharena ⚠ | — | — |
| LMArena Elo | not reported | 1383.6 ↗ | — | — |
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-4 32B 0414 128K minus GLM-4.5-Air 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-4 32B 0414 128K | GLM-4.5-Air | Edge |
|---|---|---|---|
| Context window | 131K tokens | 128K tokens | GLM-4 32B 0414 128K |
| Max output | 16K tokens | 98K tokens | GLM-4.5-Air |
| Input price / 1M | $0.1 ↗ | $0.2 ↗ | GLM-4 32B 0414 128K |
| Output price / 1M | $0.1 ↗ | $1.1 ↗ | GLM-4 32B 0414 128K |
| Cached input / 1M | — | $0.03 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $0.2 | $1.3 | GLM-4 32B 0414 128K |
| Modalities | text | text | Tie |
| Released | 2025-04-14 | — | — |
| Cited benchmark scores | 0 | 2 | — |
Reliability
Z.ai status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
GLM-4.5-Air vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run GLM-4 32B 0414 128K and GLM-4.5-Air on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.