GLM-5.3 (entrim) vs GPT-5.1-Codex-Mini
Both have similar output pricing, while GLM-5.3 (entrim) offers a larger context window. Choose GLM-5.3 (entrim) or GPT-5.1-Codex-Mini based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GLM-5.3 (entrim) | GPT-5.1-Codex-Mini |
|---|---|---|
| Provider | LLM Gateway | OpenAI |
| Input / 1M tokens | $0.50 | $0.25 |
| Output / 1M tokens | $2.00 | $2.00 |
| Context window | 1M | 400K |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Aug 2026 | Nov 2025 |
| LiveBench score | — | 60.8 |
| LMArena WebDev Elo score | — | 1243 |
FAQ
Is GLM-5.3 (entrim) or GPT-5.1-Codex-Mini cheaper?
GLM-5.3 (entrim) and GPT-5.1-Codex-Mini have comparable output pricing.
Which has the larger context window, GLM-5.3 (entrim) or GPT-5.1-Codex-Mini?
GLM-5.3 (entrim) has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.