Fastest Claude 4.5-class model with near-frontier intelligence (per Anthropic models overview).
Model details →Claude Haiku 4.5 vs DeepSeek V4 Pro
Claude Haiku 4.5 and DeepSeek V4 Pro are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
DeepSeek V4 Pro — flagship API tier with discounts published on DeepSeek pricing page; verify live rates before billing.
Model details →Side-by-side comparison
| Capability | Claude Haiku 4.5 | DeepSeek V4 Pro | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 200K | 1M | 🏆 DeepSeek V4 Pro |
| Input price (per 1M) Cost per million input tokens billed by the provider. | Custom | Custom | — |
| Output price (per 1M) Cost per million output tokens billed by the provider. | Custom | Custom | — |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Claude Haiku 4.5 |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is Claude Haiku 4.5 better than DeepSeek V4 Pro?
Claude Haiku 4.5 and DeepSeek V4 Pro are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between Claude Haiku 4.5 and DeepSeek V4 Pro?
Input: Custom vs Custom per 1M tokens. Output: Custom vs Custom per 1M tokens.
What context windows do Claude Haiku 4.5 and DeepSeek V4 Pro support?
Claude Haiku 4.5 supports up to 200K tokens. DeepSeek V4 Pro supports up to 1M tokens.
Do both Claude Haiku 4.5 and DeepSeek V4 Pro support tool calling?
Claude Haiku 4.5: not advertised. DeepSeek V4 Pro: not advertised.