GLM 5.3 Flash vs Claude Fable 5
GLM 5.3 Flash is cheaper on output tokens, while GLM 5.3 Flash offers a larger context window. Choose GLM 5.3 Flash or Claude Fable 5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GLM 5.3 Flash | Claude Fable 5 |
|---|---|---|
| Provider | Prime Inference | Prime Inference |
| Input / 1M tokens | $0.15 | $10.00 |
| Output / 1M tokens | $0.50 | $50.00 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Aug 2026 | Jun 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.