Extra formatting Failures
See which AI models run into Extra formatting most often, so you can spot reliability risks before choosing one. Sort by: Response Time (avg) ↓.
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| Rank | Model | Company | Extra formatting Count | Score | Total Cost | Tests Correct | Response Time (avg) |
|---|---|---|---|---|---|---|---|
| #275 | Claude Sonnet 4.6 none | Anthropic | 4 | 0.6 | $0.661 | 12/22 | 7.67s |
| #195 | Claude Opus 4.8 none | Anthropic | 3 | 0.7 | $2.334 | 13/23 | 7.54s |
| #74 | Claude Haiku 5.5 low | Anthropic | 1 | 0.9 | $0.061 | 16/23 | 7.51s |
| #194 | Claude Sonnet 5.5 low | Anthropic | 5 | 0.7 | $0.909 | 10/23 | 7.46s |
| #343 | Dots 3 Note Preview default | Dots Studio | 1 | 0.5 | $0.000 | 3/23 | 5.36s |
| #269 | Inkling none | Thinkingmachines | 1 | 0.6 | $0.292 | 7/23 | 5.30s |
| #388 | Mercury 2.5 none | Inception | 1 | 0.4 | $0.026 | 2/23 | 5.10s |
| #322 | GPT-5.6 Luna none | OpenAI | 1 | 0.5 | $0.042 | 6/23 | 3.78s |
| #411 | MiMo-V2-Flash default | Xiaomi | 1 | 0.3 | $0.025 | 4/21 | 2.76s |
| #376 | Mimo V2 Omni default | Xiaomi | 1 | 0.4 | $0.021 | 8/21 | 2.44s |
| #396 | Granite 4.1 8b default | IBM Granite | 1 | 0.4 | $0.007 | 2/23 | 1.38s |
| #407 | Grok 4.20 none | X AI | 1 | 0.3 | $0.057 | 6/18 | 1.11s |