gpt-oss-20b vs GLM-4.7-Flash-AWQ
Specs, VRAM requirements and download trends — updated 24 October 2026.
openai · A · Open weights
Params
21.5 B
Context
131,072
30d
5.7 M
apache-2.0 · commercial OK
QuantTrio · B · Open weights
Params
31.2 B
Context
202,752
30d
447 K
mit · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | gpt-oss-20b | GLM-4.7-Flash-AWQ |
|---|---|---|
| Deployment | Open weights · also via API | Open weights |
| Parameters | 21.5 B | 31.2 B |
| Architecture | GptOssForCausalLM | Glm4MoeLiteForCausalLM |
| Context length | 131,072 | 202,752 |
| Licence | apache-2.0 | mit |
| Commercial use | Allowed | Allowed |
| Languages | — | 2 |
| Downloads 30d | 5,656,843 | 447,184 |
| Downloads all time | 105.0 M | 1.2 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2025-08-04 | 2026-01-21 |
| API input price / 1M tokens | $0.018 | not on OpenRouter |
| API output price / 1M tokens | $0.09 | not on OpenRouter |
| Est. cost per 1M input + 1M output tokens | $0.11 | not on OpenRouter |
| Cached input / 1M tokens | $0.009 | not on OpenRouter |
| AA Intelligence Index | 10 | not on OpenRouter |
| AA Coding Index | — | not on OpenRouter |
| AA Agentic Index | — | not on OpenRouter |
| Max output tokens | 32,768 | not on OpenRouter |
| API providers | 10 | not on OpenRouter |
| Tool calling | Yes | not on OpenRouter |
| Reasoning mode | Yes | not on OpenRouter |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
gpt-oss-20b
$0.11
Download trend
Daily snapshots, last 89 days (28 Jul – 24 Oct)
8.6 M171 K
gpt-oss-20b
GLM-4.7-Flash-AWQ
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
gpt-oss-20b · fp16 @ 128K ctx
82.4 GB / 24 GB
GLM-4.7-Flash-AWQ · fp16 @ 198K ctx
138.1 GB / 24 GB