Compare, 2 models
Side by side.
GPT-5.6 Sol and Claude Opus 5 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 | GPT-5.6 SolOpenAI | Claude Opus 5Anthropic |
|---|---|---|
| Lab | OpenAI | Anthropic |
| Type | Language | Language |
| Released | Jul 9, 2026 | Jul 24, 2026 |
| Input price$ per 1M tokens | $4.00 | $5.00 |
| Output price$ per 1M tokens | $20.00 | $25.00 |
| Blended price3 input tokens per output | $8.00 | $10.00 |
| Contexttokens | n/a | 1M |
| 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 | GPT-5.6 SolOpenAI | Claude Opus 5Anthropic |
|---|---|---|
| Artificial Analysis Intelligence IndexOverall, higher is better | 47Max | 51Max |
| Artificial Analysis Coding IndexCoding and agents, higher is better | 78 | 78 |
n/a means the board has not published a score for that model.