Claude Haiku 5.5 vs DeepSeek Flash
Compare Claude Haiku 5.5 vs DeepSeek Flash API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
Claude Haiku 5.5 charges $0.10/1M input and $0.50/1M output tokens, compared to DeepSeek Flash at $0.15/1M input and $0.60/1M output. Claude Haiku 5.5 is 1.5x cheaper on input tokens. In reasoning benchmarks, Claude Haiku 5.5 holds the higher AA Intelligence Index rating (36/100). For latency-critical streaming, Claude Haiku 5.5 delivers 256 t/s (186.0s TTFT) while DeepSeek Flash provides 170 t/s (46.0s TTFT).
Full Metric & Specification Comparison
| Metric | Claude Haiku 5.5 | DeepSeek Flash | Advantage |
|---|---|---|---|
| Provider | Anthropic | DeepSeek | - |
| Input Token Cost (1M) | $0.100 | $0.150 | Claude Haiku 5.5 |
| Output Token Cost (1M) | $0.500 | $0.600 | Claude Haiku 5.5 |
| Context Window | 1,000k tokens | 1,000k tokens | Tie |
| AA Intelligence Index | 36/100 | 33/100 | Claude Haiku 5.5 |
| Streaming Latency | Ultra-Fast | Fast | - |
Key Architectural Takeaways
- Input Token Cost: Claude Haiku 5.5 is $0.10/1M vs DeepSeek Flash at $0.15/1M
- Output Token Cost: Claude Haiku 5.5 is $0.50/1M vs DeepSeek Flash at $0.60/1M
- Context Window: Claude Haiku 5.5 supports 1,000k tokens vs DeepSeek Flash with 1,000k tokens
- Benchmark Intelligence Rating: Claude Haiku 5.5 scores 36/100 vs DeepSeek Flash at 33/100 (AA Index v5)
- Inference Latency: Claude Haiku 5.5 is rated Ultra-Fast vs DeepSeek Flash rated Fast
Calculate Your Team's Exact Bill Difference
Drag the sliders below to see real-time cost divergences based on your daily token consumption.
Deploying Claude Haiku 5.5 over DeepSeek Flash saves $1.50/mo ($18/yr) at this volume.
Frequently Asked Questions
Is Claude Haiku 5.5 cheaper than DeepSeek Flash?
Claude Haiku 5.5 is significantly more economical, charging $0.10/1M input compared to $0.15/1M for DeepSeek Flash.
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose Claude Haiku 5.5. If you require peak reasoning accuracy and complex tool use, Claude Haiku 5.5 is recommended.
How does context window compare between Claude Haiku 5.5 and DeepSeek Flash?
Claude Haiku 5.5 offers the larger context window (1,000k tokens), allowing you to pass significantly larger codebases or documents without chunking.
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