Longform Creative Writing
Chat & Writing · 2025-05-23
Longform Creative Writing evaluates planning, revision, and an eight-turn short story or novella from a minimal prompt. Its current v1.11 results use Claude Sonnet 4.6 to report a 0–100 rubric score.
Top models (higher is better)
| Model | Score |
|---|---|
| Claude Opus 5 | 86.3 |
| Claude Fable 5.1 | 85.3 |
| Claude Opus 5.5 | 84.6 |
| Claude Fable 5 | 83.0 |
| Grok 4.7 | 83.0 |
| GPT-6 Astra | 82.8 |
| GPT-6 Sol | 82.8 |
| Muse Spark 1.3 | 82.8 |
| Opus 4.7 | 81.8 |
| GLM-5.3 | 81.8 |
| GPT-5.6 Sol | 81.7 |
| Muse Spark 1.2 | 81.5 |
| Opus 4.8 | 80.8 |
| Sonnet 4.6 | 79.9 |
| Kimi K3 | 79.6 |
| Kimi K2.6 | 78.5 |
| Sonnet 5 | 78.3 |
| GPT-5.4 | 78.3 |
| GPT-5.5 | 78.2 |
| GPT-5.6 Terra | 78.0 |
| GLM-5.2 | 77.9 |
| Opus 4.6 | 77.7 |
| Gemini 3.8 Flash | 76.8 |
| DeepSeek-V4-Pro | 75.6 |
| GPT-5.6 Luna | 75.5 |
| Kimi K2.5 | 74.9 |
| DeepSeek V4.1 Flash | 74.0 |
| MiMo-V2.5-Pro | 73.7 |
| GLM-5.1 | 73.5 |
| Opus 4.5 | 73.1 |
| GPT-5 | 73.1 |
| GPT-5.4 Mini | 73.0 |
| Inkling | 72.5 |
| Gemini 3.5 Flash | 71.8 |
| GPT-5.2 | 71.6 |
| Sonnet 4.5 | 71.4 |
| Horizon Alpha | 71.2 |
| GLM-5 | 70.9 |
| MiMo-V2-Pro | 70.9 |
| Muse Spark 1.1 | 70.6 |