GLM-4.7 Free vs GPT-5.5 Pro
GLM-4.7 Free is cheaper on output tokens, while GPT-5.5 Pro offers a larger context window. Choose GLM-4.7 Free or GPT-5.5 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GLM-4.7 Free | GPT-5.5 Pro |
|---|---|---|
| Provider | OpenCode Zen | OpenCode Zen |
| Input / 1M tokens | $0.00 | $30.00 |
| Output / 1M tokens | $0.00 | $180.00 |
| Context window | 205K | 1.1M |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Dec 2025 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.