May 28th update to the [original DeepSeek R1](/deepseek/deepseek-r1) Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active...
Model details →DeepSeek: R1 0528 vs Anthropic Claude Haiku Latest
DeepSeek: R1 0528 and Anthropic Claude Haiku Latest are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
This model always redirects to the latest model in the Anthropic Claude Haiku family.
Model details →Side-by-side comparison
| Capability | DeepSeek: R1 0528 | Anthropic Claude Haiku Latest | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 164K | 200K | 🏆 Anthropic Claude Haiku Latest |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.50 | $1.00 | 🏆 DeepSeek: R1 0528 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $2.15 | $5.00 | 🏆 DeepSeek: R1 0528 |
| 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 Latest |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is DeepSeek: R1 0528 better than Anthropic Claude Haiku Latest?
DeepSeek: R1 0528 and Anthropic Claude Haiku Latest are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between DeepSeek: R1 0528 and Anthropic Claude Haiku Latest?
Input: $0.50 vs $1.00 per 1M tokens. Output: $2.15 vs $5.00 per 1M tokens.
What context windows do DeepSeek: R1 0528 and Anthropic Claude Haiku Latest support?
DeepSeek: R1 0528 supports up to 164K tokens. Anthropic Claude Haiku Latest supports up to 200K tokens.
Do both DeepSeek: R1 0528 and Anthropic Claude Haiku Latest support tool calling?
DeepSeek: R1 0528: yes. Anthropic Claude Haiku Latest: yes.
Compare DeepSeek: R1 0528 with other models
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