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 WizardLM-2 8x22B
Anthropic: Claude Haiku 4.5 (batch) wins on 5 of 6 axes — pricing and capability skew in its favour for most workloads.
WizardLM-2 8x22B is Microsoft AI's most advanced Wizard model. It demonstrates highly competitive performance compared to leading proprietary models, and it consistently outperforms all existing state-of-the-art opensource models. It is...
Model details →Side-by-side comparison
| Capability | Anthropic: Claude Haiku 4.5 (batch) | WizardLM-2 8x22B | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 200K | 66K | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.50 | $0.62 | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $2.50 | $0.62 | 🏆 WizardLM-2 8x22B |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | — | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
Frequently asked questions
Is Anthropic: Claude Haiku 4.5 (batch) better than WizardLM-2 8x22B?
Anthropic: Claude Haiku 4.5 (batch) wins on 5 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Anthropic: Claude Haiku 4.5 (batch) and WizardLM-2 8x22B?
Input: $0.50 vs $0.62 per 1M tokens. Output: $2.50 vs $0.62 per 1M tokens.
What context windows do Anthropic: Claude Haiku 4.5 (batch) and WizardLM-2 8x22B support?
Anthropic: Claude Haiku 4.5 (batch) supports up to 200K tokens. WizardLM-2 8x22B supports up to 66K tokens.
Do both Anthropic: Claude Haiku 4.5 (batch) and WizardLM-2 8x22B support tool calling?
Anthropic: Claude Haiku 4.5 (batch): yes. WizardLM-2 8x22B: not advertised.