Comparison
Claude Haiku 4.5 vs DeepSeek V4 Flash
Claude Haiku 4.5 charges 86% more per input token than DeepSeek V4 Flash. On generated (output) tokens, Claude Haiku 4.5 costs 94% more than DeepSeek V4 Flash. DeepSeek V4 Flash accepts more context per request than Claude Haiku 4.5.
| Field | Claude Haiku 4.5 | DeepSeek V4 Flash |
|---|---|---|
| Provider | Anthropic | DeepSeek |
| Context window | 200K | 1M |
| Max output | 64K | 384K |
| Input / 1M | $1.00 | $0.1486% cheaper |
| Output / 1M | $5.00 | $0.2894% cheaper |
| Cached input / 1M | $0.10 | $0.002897% cheaper |
| Batch discount | 50% | — |
| Release date | 2025-10-01 | — |
Worked cost examples
Estimated monthly cost on three common usage shapes
| Workload | Claude Haiku 4.5 | DeepSeek V4 Flash |
|---|---|---|
Chatbot 800 input / 200 output tokens per request, 100,000 requests/month | $180.00 | $16.80cheaper |
RAG pipeline 6,000 input / 700 output tokens per request, 30,000 requests/month | $285.00 | $31.08cheaper |
Batch summarization 20,000 input / 1,500 output tokens per request, 5,000 requests/month | $137.50 | $16.10cheaper |
Claude Haiku 4.5 vs DeepSeek V4 Flash FAQ
- Is Claude Haiku 4.5 cheaper than DeepSeek V4 Flash?
- Claude Haiku 4.5 costs $1.00 per 1M input tokens versus $0.14 for DeepSeek V4 Flash — DeepSeek V4 Flash is 614% cheaper per input token.
- Which is cheaper for output tokens, Claude Haiku 4.5 or DeepSeek V4 Flash?
- Claude Haiku 4.5 charges $5.00 per 1M output tokens; DeepSeek V4 Flash charges $0.28 per 1M output tokens.
- Which has the larger context window, Claude Haiku 4.5 or DeepSeek V4 Flash?
- DeepSeek V4 Flash does, with a 1,000,000-token context window.
- Do Claude Haiku 4.5 and DeepSeek V4 Flash offer cache pricing?
- Claude Haiku 4.5 discounts cached input to $0.10 per 1M tokens. DeepSeek V4 Flash discounts cached input to $0.0028 per 1M tokens.
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