Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Claude Opus 4.8 (Max)
Anthropic
- GLM-5.3-Flash
Z.AI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Claude Opus 4.8 (Max) Anthropic | GLM-5.3-Flash Z.AI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 41.8 | 41.8 | |
| Coding | Best: 74.3 | 71.5 | |
| Agentic | 41.9 | Best: 50.9 | |
| Cyber Index | — | 49.9% | |
| Speed | 58.3 t/s | Best: 62.3 t/s | |
| TTFT | 36.4 s | Best: 2.74 s | |
| Input · $ / 1M tokens | $5×33.3 relative to the lowest price among the compared models | Best: $0.15 | |
| Output · $ / 1M tokens | $25×50 relative to the lowest price among the compared models | Best: $0.50 | |
| Context window | 1M | 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | Yes | |
| Cost / task | $4.08×14.4 relative to the lowest price among the compared models | Best: $0.284 |
Intelligence
- Claude Opus 4.8 (Max)
- 41.8
- GLM-5.3-Flash
- 41.8
Coding
- Claude Opus 4.8 (Max)
- Best: 74.3
- GLM-5.3-Flash
- 71.5
Agentic
- Claude Opus 4.8 (Max)
- 41.9
- GLM-5.3-Flash
- Best: 50.9
Cyber Index
- Claude Opus 4.8 (Max)
- —
- GLM-5.3-Flash
- 49.9%
Speed
- Claude Opus 4.8 (Max)
- 58.3 t/s
- GLM-5.3-Flash
- Best: 62.3 t/s
TTFT
- Claude Opus 4.8 (Max)
- 36.4 s
- GLM-5.3-Flash
- Best: 2.74 s
Input · $ / 1M tokens
- Claude Opus 4.8 (Max)
- $5×33.3 relative to the lowest price among the compared models
- GLM-5.3-Flash
- Best: $0.15
Output · $ / 1M tokens
- Claude Opus 4.8 (Max)
- $25×50 relative to the lowest price among the compared models
- GLM-5.3-Flash
- Best: $0.50
Context window
- Claude Opus 4.8 (Max)
- 1M
- GLM-5.3-Flash
- 1M
Reasoning
- Claude Opus 4.8 (Max)
- Yes
- GLM-5.3-Flash
- Yes
Open weights
- Claude Opus 4.8 (Max)
- No
- GLM-5.3-Flash
- Yes
Cost / task
- Claude Opus 4.8 (Max)
- $4.08×14.4 relative to the lowest price among the compared models
- GLM-5.3-Flash
- Best: $0.284
Each reasoning level remains a separate configuration.
Score and cost
Each line joins the reasoning levels of a compared model; the large point marks the configuration in the table. The top-right corner holds the best score for the lowest cost. Select another point to compare that level.
- Claude Opus 4.8 (Max)41.8 · $4.08
- GLM-5.3-Flash41.8 · $0.284