Claude Opus 4.5 vs GLM-5: Specs & Benchmark Comparison
| Characteristic | Claude Opus 4.5 | GLM-5 |
|---|---|---|
| Company | Anthropic | Zhipu AI |
| Release Date | November 23, 2025 | February 10, 2026 |
| Parameters | — | 744B |
| Multimodal | Yes | No |
| Context (input) | 200K | 200K |
| Context (output) | 64K | 128K |
| Input Price / 1M | $5.00 | — |
| Output Price / 1M | $25.00 | $0.00 |
| Average Score | 0.9 | 0.7 |
| Benchmarks | ||
| SWE-Bench Verified | 0.8 | 0.8 |
Visual Benchmark Comparison
Claude Opus 4.5
GLM-5
SWE-Bench Verified0.8 vs 0.8
0.8
0.8
Verdict
GLM-5 leads in 1 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: Claude Opus 4.5 — 0.9, GLM-5 — 0.7.
Programming
On SWE-Bench, both models are nearly equal: Claude Opus 4.5 — 0.8, GLM-5 — 0.8.
Context Window
Same context size: 200K tokens.
Recency
GLM-5 is newer: released 2/10/2026 vs 11/23/2025.
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The Claude Opus 4.5 and GLM-5 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Claude Opus 4.5 or GLM-5 page. See also the complete list of AI model comparisons.