Best AI for Summarization
Compare AI models for summarizing long documents, research papers, transcripts and reports — long-context fidelity and factual retention.Rankings combine multiple benchmark scores weighted by relevance to this use case. Updated August 2026.
Why This Matters
Summarization is one of the most common AI workloads — and the best model depends heavily on the specific task. A model that excels at creative writing may struggle with structured data extraction, and vice versa.
We built this use-case ranking by combining multiple benchmark categories with weights tuned to match real-world usage patterns. For summarization, the score emphasizes the benchmarks that matter most: task accuracy, output quality, and consistency. Speed and cost are factored in but secondary to quality.
All scores are from public independent benchmarks. For a broader view across all tasks, see the overall LLM leaderboard or the expert picks page.
Quick Answer
The best AI models for summarization are:1. Qwen3.7 Max (Alibaba, score: 80.7), 2. GPT-6 Astra (OpenAI, score: 78.5), 3. Claude Fable 5 (Anthropic, score: 77.9).
| # | Model | Provider | Score | Speed | Price (output) |
|---|---|---|---|---|---|
| 1 | Qwen3.7 Max | Alibaba | 80.7 | 203 t/s | $7.5/M |
| 2 | GPT-6 Astra | OpenAI | 78.5 | 82 t/s | $50/M |
| 3 | Claude Fable 5 | Anthropic | 77.9 | 71 t/s | $50/M |
| 4 | Claude Opus 5 | Anthropic | 76.3 | 60 t/s | $25/M |
| 5 | Qwen3.8 Flash Next | Alibaba | 74.4 | 168 t/s | $0.4/M |
| 6 | Claude Opus 4.8 | Anthropic | 74.0 | 50 t/s | $15/M |
| 7 | GPT-5.6 Sol | OpenAI | 73.5 | 72 t/s | $30/M |
| 8 | GLM-5.3 Flash | Z.ai | 73.4 | 182 t/s | $0.3/M |
| 9 | DeepSeek V4.1 Flash | DeepSeek | 72.4 | 214 t/s | $1.2/M |
| 10 | Kimi K3 | Moonshot AI | 72.2 | 37 t/s | $15/M |
| 11 | Claude Opus 4.7 | Anthropic | 71.2 | 80 t/s | $15/M |
| 12 | Muse Spark 1.1 | Meta | 68.7 | 208 t/s | $4.25/M |
| 13 | Qwen3.6 Plus | Alibaba | 68.4 | 55 t/s | $3/M |
| 14 | Gemini 3.6 Flash | 67.7 | 233 t/s | $7.5/M | |
| 15 | Gemini 3.5 Flash | 67.6 | 267 t/s | $9/M |