Model comparison
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Differences vs. glm-5.3 · high
Score, cost & time differences
Current baseline · glm-5.3 · high
69Backend engineering
Compared with glm-5.3 · high
- claude-haiku-5-5 · xhigh
Backend engineering: tiedReference cost $0.077 ($0.40 less)Evaluation time 8m 11s (11m 30s less)
Differences reflect these evaluation tasks. Cost and time cover the same dimension, not a typical conversation. Scoring & cost notes
| Metric | glm-5.3 · high | claude-haiku-5-5 · xhigh |
|---|---|---|
| Backend engineering | glm-5.3high 69 | claude-haiku-5-5xhigh 69Tied |
| Overall | glm-5.3high 64.40 | claude-haiku-5-5xhigh 65.65+1.25 pts |
| Frontend interaction | glm-5.3high 82 | claude-haiku-5-5xhigh 78−4 pts |
| Knowledge & Reasoning | glm-5.3high 50 | claude-haiku-5-5xhigh 60+10 pts |
| Visual aesthetics | glm-5.3high 66 | claude-haiku-5-5xhigh 59−7 pts |
| Maintainability | glm-5.3high 68 | claude-haiku-5-5xhigh 64−4 pts |
Backend engineering evaluation · Evaluation consumption, not a monthly subscription fee
Cost & time
Backend engineering evaluation| Metric | glm-5.3 · high | claude-haiku-5-5 · xhigh |
|---|---|---|
| Reference cost | glm-5.3high $0.48 | claude-haiku-5-5xhigh $0.077−$0.40 |
| Evaluation time | glm-5.3high 19m 41s | claude-haiku-5-5xhigh 8m 11s−58.4% |
Capability profiles
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Behind each score
Expand to inspect each subaxis.
Backend engineeringSubscores
| Scoring dimension | glm-5.3high | claude-haiku-5-5xhigh |
|---|---|---|
| Contracts and boundaries | 10 / 20 | 15 / 20 |
| Retries and failures | 14 / 20 | 15 / 20 |
| CI and adversarial review | 12 / 20 | 12 / 20 |
| Transactions and consistency | 15 / 20 | 12 / 20 |
| Caching and regression | 18 / 20 | 15 / 20 |
Frontend interactionSubscores
| Scoring dimension | glm-5.3high | claude-haiku-5-5xhigh |
|---|---|---|
| Layout and adaptation | 20 / 20 | 18 / 20 |
| Interaction behavior | 20 / 20 | 20 / 20 |
| State continuity | 20 / 20 | 15 / 20 |
| Accessibility and feedback | 7 / 15 | 10 / 15 |
| State validation and regression | 15 / 25 | 15 / 25 |
Knowledge & ReasoningSubscores
| Scoring dimension | glm-5.3high | claude-haiku-5-5xhigh |
|---|---|---|
| Mathematical reasoning | 10 / 15 | 10 / 15 |
| Computer science & AI | 5 / 15 | 5 / 15 |
| Science and engineering | 0 / 10 | 5 / 10 |
| Life sciences and medicine | 15 / 20 | 15 / 20 |
| Humanities and general knowledge | 20 / 40 | 25 / 40 |
Visual aestheticsSubscores
| Scoring dimension | glm-5.3high | claude-haiku-5-5xhigh |
|---|---|---|
| Composition | 19 / 20 | 19 / 20 |
| Spacing and alignment | 15 / 20 | 16 / 20 |
| Typography and expression | 17 / 20 | 16 / 20 |
| Color and surfaces | 19 / 20 | 18 / 20 |
| Control styling | 17 / 20 | 15 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.
MaintainabilitySubscores
| Scoring dimension | glm-5.3high | claude-haiku-5-5xhigh |
|---|---|---|
| Semantic clarity | 15 / 20 | 15 / 20 |
| Control-flow organization | 20 / 20 | 20 / 20 |
| Locality of changes | 17 / 20 | 17 / 20 |
| State and lifecycle | 19 / 20 | 18 / 20 |
| Implementation economy | 17 / 20 | 16 / 20 |
Subscores retain their original scale; the axis score uses a consistent conversion.