Z.ai GLM 5.3 Flash tops Editorial Craft benchmark at 0.94
In a 12-task Editorial Craft evaluation, Z.ai’s GLM 5.3 Flash ranked first with a 0.94 score and an estimated cost of $0.0002 per task. Step-3.7-flash followed at 0.92, while Qwen3.8 Flash, Claude Opus 5 (Fast), Gemini 3.7 Flash, and DeepSeek-V4-Flash-0731 rounded out the leaderboard.
By RuntimeWire Staff · Published

Leaderboard
| Rank | Model | Mean score | Est. cost/task |
|---|---|---|---|
| 1 | Z.ai: GLM 5.3 Flash | 0.94 | $0.0002 |
| 2 | step-3.7-flash | 0.92 | — |
| 3 | Qwen: Qwen3.8 Flash | 0.90 | $0.0003 |
| 4 | Claude Opus 5 (Fast) | 0.88 | $0.0334 |
| 5 | Google: Gemini 3.7 Flash | 0.87 | $0.0011 |
| 6 | DeepSeek-V4-Flash-0731 | 0.72 | — |
How we scored it
Every model answered the same 12-task battery from Editorial Craft, one task at a time, with no tools and no retries on content.…