Claude Haiku 5.5 vs DeepSeek-V3.1
Price and specs side by side · USD per 1M tokens · verified 2026-10-11
// side by side
| metric | Claude Haiku 5.5 | DeepSeek-V3.1 |
|---|
| input / 1M | $0.10 | $0.25 |
| output / 1M | $0.50 | $0.95 |
| blended (3:1) | $0.20 | $0.425 |
| cache read / 1M | $0.01 | $0.13 |
| context | 1M | 163.8K |
| max output | 128K | 8.2K |
| input types | text · image · pdf | text |
| reasoning | yes | yes |
| tool calling | yes | yes |
| structured output | yes | yes |
| open weights | no | yes |
| released | 2026-10-07 | 2025-08-21 |
| knowledge cutoff | 2026-06 | n/a |
| lab | Anthropic | DeepSeek |
// monthly cost scenarios
| workload | tokens in / out | Claude Haiku 5.5 | DeepSeek-V3.1 |
|---|
| Chatbot | 10M / 2M | $2.00 | $4.40 |
| RAG app | 50M / 5M | $7.50 | $17.25 |
| Coding agent | 20M / 10M | $7.00 | $14.50 |
// verdict
- Claude Haiku 5.5 is 52.9% cheaper than DeepSeek-V3.1 on a blended 3:1 input/output basis.
- Claude Haiku 5.5 has the larger context window (1M vs 163.8K tokens).
- Only Claude Haiku 5.5 accepts image input.