Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Claude Opus 4.8 (Max)
Anthropic
- GPT-5.6 Terra (Max)
OpenAI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Claude Opus 4.8 (Max) Anthropic | GPT-5.6 Terra (Max) OpenAI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 41.8 | Best: 42.1 | |
| Coding | 74.3 | Best: 76.7 | |
| Agentic | 41.9 | Best: 43.2 | |
| Speed | 58.3 t/s | Best: 107 t/s | |
| TTFT | Best: 36.4 s | 137 s | |
| Input · $ / 1M tokens | $5×2.5 relative to the lowest price among the compared models | Best: $2 | |
| Output · $ / 1M tokens | $25×2.1 relative to the lowest price among the compared models | Best: $12 | |
| Context window | 1M | 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | No | |
| Cost / task | $4.08×2.9 relative to the lowest price among the compared models | Best: $1.40 |
Intelligence
- Claude Opus 4.8 (Max)
- 41.8
- GPT-5.6 Terra (Max)
- Best: 42.1
Coding
- Claude Opus 4.8 (Max)
- 74.3
- GPT-5.6 Terra (Max)
- Best: 76.7
Agentic
- Claude Opus 4.8 (Max)
- 41.9
- GPT-5.6 Terra (Max)
- Best: 43.2
Speed
- Claude Opus 4.8 (Max)
- 58.3 t/s
- GPT-5.6 Terra (Max)
- Best: 107 t/s
TTFT
- Claude Opus 4.8 (Max)
- Best: 36.4 s
- GPT-5.6 Terra (Max)
- 137 s
Input · $ / 1M tokens
- Claude Opus 4.8 (Max)
- $5×2.5 relative to the lowest price among the compared models
- GPT-5.6 Terra (Max)
- Best: $2
Output · $ / 1M tokens
- Claude Opus 4.8 (Max)
- $25×2.1 relative to the lowest price among the compared models
- GPT-5.6 Terra (Max)
- Best: $12
Context window
- Claude Opus 4.8 (Max)
- 1M
- GPT-5.6 Terra (Max)
- 1M
Reasoning
- Claude Opus 4.8 (Max)
- Yes
- GPT-5.6 Terra (Max)
- Yes
Open weights
- Claude Opus 4.8 (Max)
- No
- GPT-5.6 Terra (Max)
- No
Cost / task
- Claude Opus 4.8 (Max)
- $4.08×2.9 relative to the lowest price among the compared models
- GPT-5.6 Terra (Max)
- Best: $1.40
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
- GPT-5.6 Terra (Max)42.1 · $1.40