Claude 3.5 Haiku vs Qwen 3.8 Flash Next
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: Claude 3.5 Haiku or Qwen 3.8 Flash Next?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | Claude 3.5 Haiku | Qwen 3.8 Flash Next | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $0.80 | $0.12 | Qwen 3.8 Flash Next is 6.7x cheaper |
| Output Cost / 1M Tokens | $4.00 | $0.48 | Qwen 3.8 Flash Next (733.3% lower) |
| Avg TTFT Response Latency | 140ms | 120ms | Qwen 3.8 Flash Next (+20ms faster) |
| SWE-bench Verified (Coding) | 40.6% | 56.8% | Qwen 3.8 Flash Next (+16.2% lead) |
| Inference Value Score (IVR) | 70.4 / 100 | 99.9 / 100 | Qwen 3.8 Flash Next (+29.5 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens.
Estimated Monthly Spend
$0.8/1M in · $4/1M out
$0.12/1M in · $0.48/1M out
When to Choose Claude 3.5 Haiku
Choose Claude 3.5 Haiku when you need High-speed API routing, conversational triage, extraction, and edge agent tasks. and have an infrastructure budget aligned with $0.80/1M tokens.
When to Choose Qwen 3.8 Flash Next
Choose Qwen 3.8 Flash Next when you need Extreme token throughput multilingual coding, global document processing, and low-cost API scaling. and prioritize Alibaba Cloud ecosystem integration at $0.12/1M tokens.
Related Questions & Decision Factors
Which is cheaper: Claude 3.5 Haiku or Qwen 3.8 Flash Next?
Qwen 3.8 Flash Next is cheaper at $0.12/1M input tokens compared to $0.80/1M for Claude 3.5 Haiku.
Which model has lower latency: Claude 3.5 Haiku or Qwen 3.8 Flash Next?
Qwen 3.8 Flash Next delivers faster response times with an average TTFT of 120ms vs 140ms for Claude 3.5 Haiku.
When should you choose Claude 3.5 Haiku?
Choose Claude 3.5 Haiku when you need High-speed API routing, conversational triage, extraction, and edge agent tasks. and have an infrastructure budget aligned with $0.80/1M tokens.
When should you choose Qwen 3.8 Flash Next?
Choose Qwen 3.8 Flash Next when you need Extreme token throughput multilingual coding, global document processing, and low-cost API scaling. and prioritize Alibaba Cloud ecosystem integration at $0.12/1M tokens.