Compare, 2 models
Side by side.
GPT-6.1 Sol and Claude Opus 5.5 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-6.1 SolOpenAI | Claude Opus 5.5Anthropic |
|---|---|---|
| Lab | OpenAI | Anthropic |
| Type | Language | Language |
| Released | Sep 29, 2026 | Sep 22, 2026 |
| Input price$ per 1M tokens | $2.00 | $4.00 |
| Output price$ per 1M tokens | $10.00 | $20.00 |
| Blended price3 input tokens per output | $4.00 | $8.00 |
| Contexttokens | n/a | 1M |
| Open weights | No | No |
| Output speedTok / s | 55 | 96 |
Benchmarks
Every board where at least two of these models have a published score. Each score links to its source.
| Board | GPT-6.1 SolOpenAI | Claude Opus 5.5Anthropic |
|---|---|---|
| Artificial Analysis Intelligence IndexOverall, higher is better | 52Max | 58Max, Default Fallback |
| ARC-AGI-2Reasoning and knowledge, higher is better | 94.2%Max setting | 93.3%High setting |
n/a means the board has not published a score for that model.