GLM-5.3-Flash-GGUF vs Hy3
Specs, VRAM requirements and download trends — updated 23 October 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | GLM-5.3-Flash-GGUF | Hy3 |
|---|---|---|
| Deployment | Open weights | Open weights · also via API |
| Parameters | 321.3 B | 298.8 B |
| Architecture | — | HYV3ForCausalLM |
| Context length | — | 262,144 |
| Licence | mit | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | 2 | — |
| Downloads 30d | 891,797 | 797,888 |
| Downloads all time | 1.7 M | 842 K |
| Quantizations on the Hub | GGUF | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2026-08-26 | 2026-07-02 |
| API input price / 1M tokens | not on OpenRouter | $0.13 |
| API output price / 1M tokens | not on OpenRouter | $0.53 |
| Est. cost per 1M input + 1M output tokens | not on OpenRouter | $0.66 |
| Cached input / 1M tokens | not on OpenRouter | $0.033 |
| AA Intelligence Index | not on OpenRouter | — |
| AA Coding Index | not on OpenRouter | — |
| AA Agentic Index | not on OpenRouter | — |
| Max output tokens | not on OpenRouter | 128,000 |
| API providers | not on OpenRouter | 5 |
| Tool calling | not on OpenRouter | Yes |
| Reasoning mode | not on OpenRouter | Yes |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
Hy3
$0.66
Download trend
Daily snapshots, last 43 days (11 Sep – 23 Oct)
1.1 M188 K
GLM-5.3-Flash-GGUF
Hy3
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Hy3 · fp16 @ 256K ctx
2,092.0 GB / 24 GB