Claude Sonnet 5 vs GLM 5.2 (Free)
GLM 5.2 (Free) is cheaper on output tokens. Choose Claude Sonnet 5 or GLM 5.2 (Free) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Claude Sonnet 5 | GLM 5.2 (Free) |
|---|---|---|
| Provider | ZenMux | ZenMux |
| Input / 1M tokens | $2.00 | $0.00 |
| Output / 1M tokens | $10.00 | $0.00 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | No | Yes |
| Released | Jun 2026 | Jun 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.