Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...
Model details →Anthropic: Claude Haiku 4.5 (batch) vs Z.ai: GLM 5.2 (batch)
Anthropic: Claude Haiku 4.5 (batch) and Z.ai: GLM 5.2 (batch) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...
Model details →Side-by-side comparison
| Capability | Anthropic: Claude Haiku 4.5 (batch) | Z.ai: GLM 5.2 (batch) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 200K | 512K | 🏆 Z.ai: GLM 5.2 (batch) |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.50 | $0.70 | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $2.50 | $2.20 | 🏆 Z.ai: GLM 5.2 (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is Anthropic: Claude Haiku 4.5 (batch) better than Z.ai: GLM 5.2 (batch)?
Anthropic: Claude Haiku 4.5 (batch) and Z.ai: GLM 5.2 (batch) are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between Anthropic: Claude Haiku 4.5 (batch) and Z.ai: GLM 5.2 (batch)?
Input: $0.50 vs $0.70 per 1M tokens. Output: $2.50 vs $2.20 per 1M tokens.
What context windows do Anthropic: Claude Haiku 4.5 (batch) and Z.ai: GLM 5.2 (batch) support?
Anthropic: Claude Haiku 4.5 (batch) supports up to 200K tokens. Z.ai: GLM 5.2 (batch) supports up to 512K tokens.
Do both Anthropic: Claude Haiku 4.5 (batch) and Z.ai: GLM 5.2 (batch) support tool calling?
Anthropic: Claude Haiku 4.5 (batch): yes. Z.ai: GLM 5.2 (batch): yes.
Compare Anthropic: Claude Haiku 4.5 (batch) with other models
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