Claude 3 Haiku is Anthropic's fastest and most compact model for near-instant responsiveness. Quick and accurate targeted performance. See the launch announcement and benchmark results [here](https://www.anthropic.com/news/claude-3-haiku) …
Model details →Anthropic: Claude 3 Haiku vs Qwen/Qwen3-4B
Anthropic: Claude 3 Haiku wins on 5 of 6 axes — pricing and capability skew in its favour for most workloads.
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Model details →Side-by-side comparison
| Capability | Anthropic: Claude 3 Haiku | Qwen/Qwen3-4B | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 200K | Unknown | 🏆 Anthropic: Claude 3 Haiku |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.25 | Custom | 🏆 Anthropic: Claude 3 Haiku |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.25 | Custom | 🏆 Anthropic: Claude 3 Haiku |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | — | 🏆 Anthropic: Claude 3 Haiku |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Anthropic: Claude 3 Haiku |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is Anthropic: Claude 3 Haiku better than Qwen/Qwen3-4B?
Anthropic: Claude 3 Haiku wins on 5 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Anthropic: Claude 3 Haiku and Qwen/Qwen3-4B?
Input: $0.25 vs Custom per 1M tokens. Output: $1.25 vs Custom per 1M tokens.
What context windows do Anthropic: Claude 3 Haiku and Qwen/Qwen3-4B support?
Anthropic: Claude 3 Haiku supports up to 200K tokens. Qwen/Qwen3-4B supports up to Unknown tokens.
Do both Anthropic: Claude 3 Haiku and Qwen/Qwen3-4B support tool calling?
Anthropic: Claude 3 Haiku: yes. Qwen/Qwen3-4B: not advertised.