GLM5.3 vs OpenAI GPT-5.5
GLM5.3 is cheaper on output tokens, while GLM5.3 offers a larger context window. Choose GLM5.3 or OpenAI GPT-5.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GLM5.3 | OpenAI GPT-5.5 |
|---|---|---|
| Provider | DigitalOcean | DigitalOcean |
| Input / 1M tokens | $1.40 | $5.00 |
| Output / 1M tokens | $4.40 | $30.00 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Aug 2026 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.