Compare / head-to-head
DeepSeek R1vsGLM-4.5-Air
GLM-4.5-Air leads 2 of 2 shared benchmarks. Both offer a 128K-token context window.
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 2
GLM-4.5-Air leads
Cheaper per token
—
list price, input + output
Larger context
Tie
both 128K tokens
Provider uptime (30d)
100% · —
DeepSeek · Z.ai
DeepSeek R1
DeepSeek · released 2025-01-20
text
- Context
- 128K
- Max out
- 33K
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 8 · 7 core
GLM-4.5-Air
Z.ai
text
Quality
Benchmark matrix
2 shared · 5 only DeepSeek R1 · 0 only GLM-4.5-Air| Benchmark | DeepSeek R1 | GLM-4.5-Air | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 2 | ||||
| AIME 2025 | 70% ↗matharena | 83.3% ↗matharena ⚠ | -13.3 pt | GLM-4.5-Air |
| LMArena Elo | 1372.6 ↗ | 1383.6 ↗ | -11 | GLM-4.5-Air |
| Only DeepSeek R1 reports · 5 | ||||
| SWE-bench Verified | 49.2% ↗ | not reported | — | — |
| GPQA Diamond | 71.5% ↗ | not reported | — | — |
| MMLU | 90.8% ↗ | not reported | — | — |
| MMLU-Pro | 84% ↗ | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 53.3% ↗epoch | not reported | — | — |
| Only GLM-4.5-Air reports · 0 | ||||
| GLM-4.5-Air reports nothing DeepSeek R1 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 DeepSeek R1 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 | DeepSeek R1 | GLM-4.5-Air | Edge |
|---|---|---|---|
| Context window | 128K tokens | 128K tokens | Tie |
| Max output | 33K tokens | 98K tokens | GLM-4.5-Air |
| Input price / 1M | — | $0.2 ↗ | — |
| Output price / 1M | — | $1.1 ↗ | — |
| Cached input / 1M | — | $0.03 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $1.3 | — |
| Modalities | text | text | Tie |
| Released | 2025-01-20 | — | — |
| Cited benchmark scores | 8 | 2 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
DeepSeek R1 vs …
Models sharing the most benchmarksMore 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 DeepSeek R1 and GLM-4.5-Air on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.