Extra formatting Failures
See which AI models run into Extra formatting most often, so you can spot reliability risks before choosing one. Sort by: Failure Count ↑.
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| Rank | Model | Company | Extra formatting Count | Score | Total Cost | Tests Correct | Response Time (avg) |
|---|---|---|---|---|---|---|---|
| #27 | Claude Opus 5 high | Anthropic | 1 | 0.9 | $4.524 | 19/23 | 25.3s |
| #38 | Claude Haiku 5.5 xhigh | Anthropic | 1 | 0.9 | $0.140 | 18/23 | 16.6s |
| #44 | Muse Spark Open xhigh | Meta | 1 | 0.9 | $2.081 | 16/23 | 92.4s |
| #52 | GLM 5.3 Flash max | Z.ai | 1 | 0.9 | $0.089 | 17/23 | 54.0s |
| #55 | Muse Spark 1.2 medium | Meta | 1 | 0.9 | $1.590 | 15/23 | 21.3s |
| #61 | Muse Spark Open medium | Meta | 1 | 0.9 | $1.260 | 15/23 | 77.4s |
| #72 | Claude Sonnet 5.5 xhigh | Anthropic | 1 | 0.9 | $1.516 | 16/23 | 15.0s |
| #73 | Claude Sonnet 5.5 high | Anthropic | 1 | 0.9 | $1.175 | 16/23 | 10.8s |
| #74 | Claude Haiku 5.5 low | Anthropic | 1 | 0.9 | $0.061 | 16/23 | 7.51s |
| #87 | Muse Spark 1.1 high | Meta | 1 | 0.8 | $2.570 | 13/23 | 37.4s |
| #93 | Kimi K3 max | Moonshot AI | 1 | 0.8 | $3.409 | 17/23 | 139.4s |
| #114 | Qwen3.5-27B medium | Qwen | 1 | 0.8 | $1.135 | 14/23 | 114.7s |
| #115 | GLM 5.3 FlashX max | Z.ai | 1 | 0.8 | $0.623 | 15/23 | 44.0s |
| #121 | MiMo-V2.6-Flash medium | Xiaomi | 1 | 0.8 | $0.218 | 12/23 | 61.9s |
| #123 | Ling 3.1 Flash high | Inclusionai | 1 | 0.8 | $0.000 | 15/23 | 87.4s |