Grok 4.20 vs GLM-5.3-Flash
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
Grok 4.20
B
GLM-5.3-Flash
- ProviderxAIZ.ai
- Rank#56Higher rank#58
- TierAA
- Score75.4Higher score74.8
- PriceAPI $1.25 input / $2.50 output per 1M tokens (prompts under 200K; $2.50 / $5 above); also via Grok app subscriptionsOpen weights (MIT); API $0.15 input / $0.50 output per 1M tokens via Z.ai
- TaglineA model with native tool use and real-time search integration that is designed for rapid learning and weekly improvement.Z.ai's lighter open-weight GLM-5.3 variant with a 1M-token context window.
| Attribute | Grok 4.20 | GLM-5.3-Flash |
|---|---|---|
| Provider | xAI | Z.ai |
| Rank | #56Higher rank | #58 |
| Tier | A | A |
| Score | 75.4Higher score | 74.8 |
| Price | API $1.25 input / $2.50 output per 1M tokens (prompts under 200K; $2.50 / $5 above); also via Grok app subscriptions | Open weights (MIT); API $0.15 input / $0.50 output per 1M tokens via Z.ai |
| Tagline | A model with native tool use and real-time search integration that is designed for rapid learning and weekly improvement. | Z.ai's lighter open-weight GLM-5.3 variant with a 1M-token context window. |