Model Comparison

Claude 3 Haiku vs DeepSeek R1 ZeroWhich is better in 2026?

DeepSeek R1 Zero significantly outperforms across most benchmarks.

Verdict: Claude 3 Haiku vs DeepSeek R1 Zero — which is better?

Claude 3 Haiku (by Anthropic) and DeepSeek R1 Zero (by DeepSeek) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Claude 3 Haiku outperforms in 0 benchmarks, while DeepSeek R1 Zero is better at 1 benchmark (GPQA). DeepSeek R1 Zero significantly outperforms across most benchmarks.

Choose Claude 3 Haiku if…

  • you want predictable pricing at $0.25/M input and $1.25/M output

Choose DeepSeek R1 Zero if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped Jan 2025
  • you need open weights you can self-host or fine-tune
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Claude 3 Haiku outperforms in 0 benchmarks, while DeepSeek R1 Zero is better at 1 benchmark (GPQA).

DeepSeek R1 Zero significantly outperforms across most benchmarks.

Sat Jun 13 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Claude 3 Haiku specifies input context (200,000 tokens). Only Claude 3 Haiku specifies output context (200,000 tokens).

Anthropic
Claude 3 Haiku
Input200,000 tokens
Output200,000 tokens
DeepSeek
DeepSeek R1 Zero
Input- tokens
Output- tokens
Sat Jun 13 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Claude 3 Haiku supports multimodal inputs, whereas DeepSeek R1 Zero does not.

Claude 3 Haiku can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude 3 Haiku

Text
Images
Audio
Video

DeepSeek R1 Zero

Text
Images
Audio
Video

License

Usage and distribution terms

Claude 3 Haiku is licensed under a proprietary license, while DeepSeek R1 Zero uses MIT.

License differences may affect how you can use these models in commercial or open-source projects.

Claude 3 Haiku

Proprietary

Closed source

DeepSeek R1 Zero

MIT

Open weights

Release Timeline

When each model was launched

Claude 3 Haiku was released on 2024-03-13, while DeepSeek R1 Zero was released on 2025-01-20.

DeepSeek R1 Zero is 10 months newer than Claude 3 Haiku.

Claude 3 Haiku

Mar 13, 2024

2.3 years ago

DeepSeek R1 Zero

Jan 20, 2025

1.4 years ago

10mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Anthropic
Larger context window (200,000 tokens)
Supports multimodal inputs
DeepSeek
Has open weights
Higher GPQA score (73.3% vs 33.3%)

Detailed Comparison

AI Model Comparison Table
Feature
Anthropic
Claude 3 Haiku
DeepSeek
DeepSeek R1 Zero

FAQ

Common questions about Claude 3 Haiku vs DeepSeek R1 Zero.

Which is better, Claude 3 Haiku or DeepSeek R1 Zero?

DeepSeek R1 Zero significantly outperforms across most benchmarks. Claude 3 Haiku is made by Anthropic and DeepSeek R1 Zero is made by DeepSeek. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Claude 3 Haiku compare to DeepSeek R1 Zero in benchmarks?

Claude 3 Haiku scores ARC-C: 89.2%, GSM8k: 88.9%, HellaSwag: 85.9%, DROP: 78.4%, HumanEval: 75.9%. DeepSeek R1 Zero scores MATH-500: 95.9%, AIME 2024: 86.7%, GPQA: 73.3%, LiveCodeBench: 50.0%.

What are the context window sizes for Claude 3 Haiku and DeepSeek R1 Zero?

Claude 3 Haiku supports 200K tokens and DeepSeek R1 Zero supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude 3 Haiku and DeepSeek R1 Zero?

Key differences include multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3 Haiku and DeepSeek R1 Zero?

Claude 3 Haiku is developed by Anthropic and DeepSeek R1 Zero is developed by DeepSeek.

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