GLM-5.3-Flash vs Claude Haiku 4.5
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
GLM-5.3-Flash
B
Claude Haiku 4.5
- ProviderZ.aiAnthropic
- Rank#58Higher rank#63
- TierAA
- Score74.8Higher score73.4
- PriceOpen weights (MIT); API $0.15 input / $0.50 output per 1M tokens via Z.aiAPI $2.00 per 1M tokens blended
- TaglineZ.ai's lighter open-weight GLM-5.3 variant with a 1M-token context window.Anthropic's lightweight Haiku model with a 200K-token context window.
| Attribute | GLM-5.3-Flash | Claude Haiku 4.5 |
|---|---|---|
| Provider | Z.ai | Anthropic |
| Rank | #58Higher rank | #63 |
| Tier | A | A |
| Score | 74.8Higher score | 73.4 |
| Price | Open weights (MIT); API $0.15 input / $0.50 output per 1M tokens via Z.ai | API $2.00 per 1M tokens blended |
| Tagline | Z.ai's lighter open-weight GLM-5.3 variant with a 1M-token context window. | Anthropic's lightweight Haiku model with a 200K-token context window. |