Writing
Best AI Model for Long-Document Summarization (2026)
Summarizing books, transcripts, court filings.
Summarizing books, transcripts, court filings. Scored by capability match + benchmark data + pricing.
| # | Model | Score |
|---|---|---|
| 1 | Anthropic: Claude Opus 4.7 (batch) | 166 |
| 2 | Anthropic: Claude Sonnet 4.6 (batch) | 162 |
| 3 | Anthropic: Claude Sonnet 4.6 | 161 |
| 4 | Anthropic: Claude Opus 4.7 | 159 |
| 5 | Anthropic: Claude Opus 4.8 (batch) | 158 |