Claude Haiku 5.5 vs DeepSeek-V3.2 (Non-thinking)
Comparing Claude Haiku 5.5 and DeepSeek-V3.2 (Non-thinking) across benchmarks, pricing, and capabilities.
Anthropic · DeepSeek · Updated for 2026
Which is better?
Claude Haiku 5.5 and DeepSeek-V3.2 (Non-thinking) trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
On price, Claude Haiku 5.5 is roughly 1.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Claude Haiku 5.5 also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Claude Haiku 5.5
- cost matters — it's about 1.6x cheaper per token
- you process long inputs — it offers a 1,000,000 token context window
- you want the most recent training data — it shipped Oct 2026
Choose DeepSeek-V3.2 (Non-thinking)
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Individual benchmarks
36 reported for Claude Haiku 5.5 · 0 for DeepSeek-V3.2 (Non-thinking)
Claude Haiku 5.5 and DeepSeek-V3.2 (Non-thinking)don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Claude Haiku 5.5 ($0.10/1M tokens) is 2.8x cheaper than DeepSeek-V3.2 (Non-thinking) ($0.28/1M tokens).
For output processing, Claude Haiku 5.5 ($0.50/1M tokens) is 1.2x more expensive than DeepSeek-V3.2 (Non-thinking) ($0.42/1M tokens).
In conclusion, DeepSeek-V3.2 (Non-thinking) is more expensive than Claude Haiku 5.5.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Claude Haiku 5.5 accepts 1,000,000 input tokens compared to DeepSeek-V3.2 (Non-thinking)'s 131,072 tokens. Claude Haiku 5.5 can generate longer responses up to 128,000 tokens, while DeepSeek-V3.2 (Non-thinking) is limited to 8,192 tokens.
Input capabilities
Documented input modalities across available providers
Claude Haiku 5.5 supports multimodal inputs, whereas DeepSeek-V3.2 (Non-thinking) does not.
Claude Haiku 5.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.
Claude Haiku 5.5
DeepSeek-V3.2 (Non-thinking)
License
Usage and distribution terms
Claude Haiku 5.5 is licensed under a proprietary license, while DeepSeek-V3.2 (Non-thinking) uses MIT.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
MIT
Open weights
Release Timeline
When each model was launched
Claude Haiku 5.5 was released on 2026-10-07, while DeepSeek-V3.2 (Non-thinking) was released on 2025-12-01.
Claude Haiku 5.5 is 10 months newer than DeepSeek-V3.2 (Non-thinking).
Oct 7, 2026
0 days ago
10mo newerDec 1, 2025
10 months ago
Knowledge Cutoff
When training data ends
Claude Haiku 5.5 has a documented knowledge cutoff of 2026-06-01, while DeepSeek-V3.2 (Non-thinking)'s cutoff date is not specified.
We can confirm Claude Haiku 5.5's training data extends to 2026-06-01, but cannot make a direct comparison without DeepSeek-V3.2 (Non-thinking)'s cutoff date.
Jun 2026
—
Provider Availability
Claude Haiku 5.5 is available from Anthropic. DeepSeek-V3.2 (Non-thinking) is available from DeepSeek.
Claude Haiku 5.5
DeepSeek-V3.2 (Non-thinking)
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude Haiku 5.5 and DeepSeek-V3.2 (Non-thinking) side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude Haiku 5.5 vs DeepSeek-V3.2 (Non-thinking).