DeepSeek Pro Latest vs Au Anthropic Claude Haiku 5.5: cost comparison
Prices updated 2026-10-30 · computed from live provider data
Short answer: Au Anthropic Claude Haiku 5.5 is cheaper on a
3:1 input/output blend — $0.220 per million tokens versus
$1.08, a 80% difference.
DeepSeek Pro Latest offers the larger context window at 1,048,576 tokens, against 1,000,000 for Au Anthropic Claude Haiku 5.5.
Head to head
| DeepSeek Pro Latest | Au Anthropic Claude Haiku 5.5 | |
|---|---|---|
| Input, per 1M tokens | $0.103 | $0.110 |
| Output, per 1M tokens | $4.00 | $0.550 |
| Blended 3:1, per 1M | $1.08 | $0.220 |
| Context window | 1,048,576 | 1,000,000 |
| Vendor | deepseek | au.anthropic.claude |
Monthly cost at real volumes
| Workload (input / output) | DeepSeek Pro Latest | Au Anthropic Claude Haiku 5.5 |
|---|---|---|
| 1M in / 250K out | $1.10 | $0.247 |
| 10M in / 2.5M out | $11.04 | $2.48 |
| 100M in / 25M out | $110 | $24.75 |
Which should you pick?
Pick DeepSeek Pro Latest when you need the longer context window (1,048,576 vs 1,000,000 tokens). Pick Au Anthropic Claude Haiku 5.5 when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.