Compare / head-to-head
Claude Sonnet 5vsGLM-4.5-AirX
Claude Sonnet 5 and GLM-4.5-AirX do not yet share a public benchmark, so quality cannot be compared apples-to-apples. GLM-4.5-AirX is 2.1x cheaper per token. Claude Sonnet 5 has the larger context window (1M 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-4.5-AirX
2.1x cheaper, input + output
Larger context
Claude Sonnet 5
1M tokens
Provider uptime (30d)
100% · —
Anthropic · Z.ai
Claude Sonnet 5
Anthropic · released 2026-06-30
textvision
GLM-4.5-AirX
Z.ai
text
Quality
Benchmark matrix
0 shared · 8 only Claude Sonnet 5 · 0 only GLM-4.5-AirX| Benchmark | Claude Sonnet 5 | GLM-4.5-AirX | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 0 | ||||
| No public benchmark is reported for both models yet. | ||||
| Only Claude Sonnet 5 reports · 8 | ||||
| SWE-bench Verified | 85.2% ↗ | not reported | — | — |
| GPQA Diamond | 90.5% ↗epoch | not reported | — | — |
| Humanity's Last Exam (no tools) | 43.2% ↗ | not reported | — | — |
| FrontierMath Tier 4 v2 (Epoch AI run) | 29.3% ↗epoch | not reported | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 65.6% ↗epoch | not reported | — | — |
| Humanity's Last Exam (with tools) | 57.4% ↗ | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 94.7% ↗epoch | not reported | — | — |
| SimpleQA Verified | 33.7% ↗epoch | not reported | — | — |
| Only GLM-4.5-AirX reports · 0 | ||||
| GLM-4.5-AirX reports nothing Claude Sonnet 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 Claude Sonnet 5 minus GLM-4.5-AirX 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 | Claude Sonnet 5 | GLM-4.5-AirX | Edge |
|---|---|---|---|
| Context window | 1M tokens | 128K tokens | Claude Sonnet 5 |
| Max output | 128K tokens | 98K tokens | Claude Sonnet 5 |
| Input price / 1M | $2 ↗ | $1.1 ↗ | GLM-4.5-AirX |
| Output price / 1M | $10 ↗ | $4.5 ↗ | GLM-4.5-AirX |
| Cached input / 1M | $0.2 ↗ | $0.22 ↗ | Claude Sonnet 5 |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $12 | $5.6 | GLM-4.5-AirX |
| Modalities | text · vision | text | Claude Sonnet 5 |
| Released | 2026-06-30 | — | — |
| Cited benchmark scores | 8 | 0 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Claude Sonnet 5 vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Claude Sonnet 5 and GLM-4.5-AirX on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.