Claude Opus 4.5 vs GLM 5
Head to head on 24 shared benchmarks, with price, context window, and release dates.
Benchmark scores
47evals · sort by any column, ⤢ to expand fullscreen
| Model | ||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Claude Opus 4.5 Anthropic | 91.3% | 61.3% | 1686elo | 73.1 | 20.7% | 80.7% | 25.2% | 58.0% | 83.5% | 78.1% | 79.7% | 74.4% | 62.5% | 81.3% | 90.4% | 80.1% | 49.5% | 70.7% | 79.2% | 74.3% | 61.8 | 47.0% | 20.6% | 89.5% | 16.7% | 35.6% | 6.1% | - | - | 84.7% | 12.13 | - | 83.8% | - | 87.1% | - | 45.2% | 83.2% | 89.5% | 68.7% | 100.0% | 37.4 | 36.0% | 77.5% | 45.0% | 45.3 | - | 64.5% |
| GLM 5 Zai | 96.7% | 62.9% | 1601elo | 70.9 | 16.4% | 87.8% | 29.3% | 72.3% | 82.7% | 71.2% | 73.6% | 67.9% | 55.3% | 77.5% | 83.5% | 69.1% | 46.2% | 69.7% | 72.8% | 70.0% | 61.12 | 43.2% | 23.4% | 98.2% | - | - | - | 7.9% | 24.7% | - | - | 97.9 | - | 48395 | - | 65.2% | - | - | - | - | - | - | - | - | - | - | 73.3 | 61.2% |
2 / 2 models
| Attribute | Claude Opus 4.5 Anthropic | GLM 5 Zai |
|---|---|---|
| Description | Claude Opus 4.5 is an AI model from Anthropic. | GLM-5 is an AI model from Zai, released with open weights. |
| Family | Claude | Glm |
| Params | - | - |
| Open weights | closed | open |
| License | proprietary | mit |
| Released | 24 Nov 2025 | 11 Feb 2026 |
| Context | 200,000 | 204,800 |
| Input $/1M | $5.00 | $1.00 |
| Output $/1M | $25.00 | $3.20 |
| Cache read $/1M | $0.500 | $0.200 |
| Cache write $/1M | $6.250 | - |
| Speed | 0 tok/s | 0 tok/s |
| Latency | 0.00 s | 0.00 s |
| Modalities | file, image, text | text |
| Providers | - | - |
| Publisher | Anthropic | Zai |
| Reported scores | GPQA Diamond87.8% Humanity's Last Exam (HLE)29.3% (AA) IFBench72.3% (AA) SciCode46.2% (AA) τ²-bench (Tau²-bench)98.2% (AA) |
FAQ
- Is Claude Opus 4.5 or GLM 5 better?
- Across the 24 benchmarks both models report on Sophon, Claude Opus 4.5 leads on 17 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do Claude Opus 4.5 and GLM 5 compare on GPQA Diamond?
- Claude Opus 4.5 scores 80.7% and GLM 5 scores 87.8% on GPQA Diamond.
- Which is cheaper, Claude Opus 4.5 or GLM 5?
- GLM 5 is cheaper at $3.20 per million output tokens against $25.00 for Claude Opus 4.5 - about 7.8x.
- When were Claude Opus 4.5 and GLM 5 released?
- Claude Opus 4.5 was released 24 Nov 2025 by Anthropic. GLM 5 was released 11 Feb 2026 by Zai.
Other head-to-heads
56Claude Opus 4.5 vs GPT-5.235 shared evalsClaude Opus 4.5 vs Claude Sonnet 4.534 shared evalsClaude Opus 4.5 vs GPT-5 Mini31 shared evalsClaude Opus 4.5 vs Grok 4.1 Fast29 shared evalsClaude Opus 4.5 vs Gemini 3.1 Pro Preview28 shared evalsClaude Opus 4.5 vs GPT-5.428 shared evalsClaude Opus 4.5 vs Claude Opus 4.628 shared evalsClaude Opus 4.5 vs Kimi K2.527 shared evalsClaude Opus 4.5 vs DeepSeek V3.227 shared evalsGLM 5 vs Kimi K2.527 shared evalsClaude Opus 4.5 vs GPT-5 Nano26 shared evalsClaude 4 Sonnet vs Claude Opus 4.526 shared evalsClaude Opus 4.5 vs GPT-5.525 shared evalsClaude Opus 4.5 vs GLM 4.725 shared evalsClaude Sonnet 4.5 vs GLM 524 shared evalsGLM 5 vs GPT-5.224 shared evalsClaude Opus 4.5 vs Claude Opus 4.824 shared evalsClaude Opus 4.5 vs Claude Opus 4.724 shared evalsClaude Opus 4.5 vs Gemini 2.5 Pro24 shared evalsClaude Opus 4.6 vs GLM 524 shared evalsDeepSeek V3.2 vs GLM 524 shared evalsClaude Opus 4.5 vs GPT-523 shared evalsClaude Fable 5 vs Claude Opus 4.523 shared evalsClaude Opus 4.5 vs Claude Sonnet 4.623 shared evalsClaude Opus 4.5 vs GLM 5.123 shared evalsGLM 5 vs GPT-5 Mini22 shared evalsClaude Opus 4.5 vs Qwen3.6 Plus22 shared evalsGLM 5 vs GPT-5.422 shared evalsGemini 3.1 Pro Preview vs GLM 521 shared evalsClaude Opus 4.5 vs gpt-oss-120b21 shared evalsGLM 5 vs Grok 4.1 Fast21 shared evalsGLM 5 vs GPT-5.520 shared evalsClaude Opus 4.8 vs GLM 520 shared evalsClaude Sonnet 4.6 vs GLM 520 shared evalsGLM 5 vs GLM 5.120 shared evalsClaude Opus 4.7 vs GLM 520 shared evalsGLM 5 vs Qwen3.6 Plus20 shared evalsGLM 5 vs GPT-5 Nano19 shared evalsClaude 4 Sonnet vs GLM 519 shared evalsGLM 5 vs gpt-oss-120b19 shared evalsGLM 4.7 vs GLM 519 shared evalsClaude Opus 4.5 vs GPT-4o18 shared evalsClaude Fable 5 vs GLM 518 shared evalsGemini 2.5 Pro vs GLM 518 shared evalsClaude Opus 4.5 vs GPT-4.1 Mini16 shared evalsClaude Opus 4.5 vs GPT-4.116 shared evalsGLM 5 vs GPT-515 shared evalsClaude Opus 4.5 vs GPT-4o-mini15 shared evalsClaude Opus 4.5 vs GPT-4.1 Nano15 shared evalsGLM 5 vs GPT-4o15 shared evalsGLM 5 vs GPT-4.1 Mini12 shared evalsGLM 5 vs GPT-4.112 shared evalsGLM 5 vs GPT-4o-mini12 shared evalsGLM 5 vs GPT-4.1 Nano12 shared evalsClaude Opus 4.5 vs GPT-6 Astra11 shared evalsGLM 5 vs GPT-6 Astra7 shared evals
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