Compare, 2 models
Side by side.
Claude Sonnet 5 and GPT-5.4 on every board at least two of them share. Blue marks the best in each row.
Specs
List prices, context and published output speed. Blue marks the best in each row.
| Spec | Claude Sonnet 5Anthropic | GPT-5.4OpenAI |
|---|---|---|
| Lab | Anthropic | OpenAI |
| Type | Language | Language |
| Released | Jun 30, 2026 | Mar 5, 2026 |
| Input price$ per 1M tokens | $2.00 | $2.50 |
| Output price$ per 1M tokens | $10.00 | $15.00 |
| Blended price3 input tokens per output | $4.00 | $5.63 |
| Open weights | No | No |
Benchmarks
Every board where at least two of these models have a published score. Each score links to its source.
| Board | Claude Sonnet 5Anthropic | GPT-5.4OpenAI |
|---|---|---|
| Artificial Analysis Intelligence IndexOverall, higher is better | 38Max | 39Xhigh |
| Artificial Analysis Coding IndexCoding and agents, higher is better | 72 | 71 |
n/a means the board has not published a score for that model.