GLM-5.2 vs Grok 3
Grok 3 leads in 4 of 8 categories
Arena ELO
Grok 3
Cheaper
Tie
Faster
Grok 3
Detailed Comparison
| Category | GLM-5.2 | Grok 3 |
|---|---|---|
| Provider | Z.ai | xAI |
| Context Window | 128K | 131K WIN |
| Input Price ($/1M) | $3 | $3 |
| Output Price ($/1M) | $80 | $15 WIN |
| Arena ELO | N/A | 1391 WIN |
| Coding | N/A | unknown |
| Reasoning | N/A | 93.3% AIME 2025 |
| Speed (tokens/sec) | N/A | ~55 t/s WIN |
| Open Source | Yes | No |
Frequently Asked Questions
Which is cheaper, GLM-5.2 or Grok 3?
Grok 3 is approximately 78% cheaper than GLM-5.2 per million tokens.
Which is better for coding, GLM-5.2 or Grok 3?
GLM-5.2 scores N/A on coding benchmarks, while Grok 3 scores unknown.
Which has a larger context window?
GLM-5.2 supports 128K context, while Grok 3 supports 131K.
Is GLM-5.2 or Grok 3 open source?
GLM-5.2 is open source. Grok 3 is proprietary.
Related Articles
More Comparisons
GLM-5.2 vs Claude Opus 4.5GLM-5.2 vs Llama 4 ScoutGLM-5.2 vs Claude Sonnet 4.6GLM-5.2 vs Claude Haiku 4.5GLM-5.2 vs Qwen 3.6GLM-5.2 vs GPT-4oGLM-5.2 vs DeepSeek R1GLM-5.2 vs Claude Opus 4.6Grok 3 vs Claude Opus 4.5Grok 3 vs Llama 4 ScoutGrok 3 vs Claude Sonnet 4.6Grok 3 vs Claude Haiku 4.5Grok 3 vs Qwen 3.6Grok 3 vs GPT-4oGrok 3 vs DeepSeek R1Grok 3 vs Claude Opus 4.6