Claude Haiku 4.5 vs Qwen 3.5 397B
Complete pricing and performance comparison between Anthropic's Claude Haiku 4.5 and Alibaba's Qwen 3.5 397B.
Quick Verdict
Cheaper
Qwen 3.5 397B
1.7x cheaper input, 1.4x cheaper output
Larger Context
Claude Haiku 4.5
200K vs 128K
Pricing Comparison
| Spec | Claude Haiku 4.5 | Qwen 3.5 397B | Difference |
|---|---|---|---|
| Provider | Anthropic | Alibaba | |
| Input / 1M tokens | $1 | $0.6 | Qwen 3.5 397B is 40% more expensive |
| Output / 1M tokens | $5 | $3.6 | Qwen 3.5 397B is 28% more expensive |
| Context Window | 200K | 128K | 2x difference |
| Max Output | 8K | 33K |
Performance Benchmarks
| Metric | Claude Haiku 4.5 | Qwen 3.5 397B | Winner |
|---|---|---|---|
| Quality Index | 31 | -- | N/A |
| Output Speed | 125 tok/s | -- | N/A |
| Value (Quality/$) | 31.1 | -- | Higher = better value |
Benchmark data from Artificial Analysis. Quality Index is a composite score across reasoning, coding, and knowledge tasks.
Cost at Scale
Estimated cost at different usage levels (3:1 input-to-output token ratio, typical for chat).
| Usage | Claude Haiku 4.5 | Qwen 3.5 397B | Savings |
|---|---|---|---|
Single request 1K in / 300 out | $0.0025 | $0.0017 | Same |
10 requests 10K in / 3K out | $0.025 | $0.017 | Qwen 3.5 397B saves $0.0082 |
100 requests 100K in / 30K out | $0.250 | $0.168 | Qwen 3.5 397B saves $0.082 |
1,000 requests 1M in / 300K out | $2.50 | $1.68 | Qwen 3.5 397B saves $0.820 |
10,000 requests 10M in / 3M out | $25.00 | $16.80 | Qwen 3.5 397B saves $8.20 |
1M requests/mo 1B in / 300M out | $2500.00 | $1680.00 | Qwen 3.5 397B saves $820.00 |
Pros & Cons
Claude Haiku 4.5 Strengths
- +Larger context window (200K vs 128K)
Qwen 3.5 397B Strengths
- +Cheaper input tokens
- +Cheaper output tokens
- +Higher max output tokens
When to Use Each Model
Choose Claude Haiku 4.5 for
- →Long documents, large codebases, or multi-turn conversations
Choose Qwen 3.5 397B for
- →Budget-conscious projects where cost is the primary factor
- →Generating long-form content or detailed code
Frequently Asked Questions
Which is cheaper, Claude Haiku 4.5 or Qwen 3.5 397B?
For input tokens, Qwen 3.5 397B is 1.7x cheaper at $0.6/1M tokens. For output tokens, Qwen 3.5 397B is 1.4x cheaper at $3.6/1M tokens. At typical usage (1M input + 300K output), Claude Haiku 4.5 costs $2.50 vs Qwen 3.5 397B at $1.68.
What's the context window difference?
Claude Haiku 4.5 supports 200K context (200,000 tokens), while Qwen 3.5 397B supports 128K (128,000 tokens). Claude Haiku 4.5 can handle 2x more context in a single request.
Which model has better benchmarks?
When should I choose Claude Haiku 4.5 over Qwen 3.5 397B?
Choose Claude Haiku 4.5 when you need: Larger context window (200K vs 128K). Choose Qwen 3.5 397B when you need: Cheaper input tokens, Cheaper output tokens, Higher max output tokens.
How much would 10,000 API requests cost?
At 1K input + 300 output tokens per request (typical chat): Claude Haiku 4.5 = $25.00, Qwen 3.5 397B = $16.80. At 10K input + 1K output per request (longer conversations): Claude Haiku 4.5 = $150.00, Qwen 3.5 397B = $96.00.
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