Claude Fable 5.1 vs Qwen 2.5 72B
Compare Claude Fable 5.1 vs Qwen 2.5 72B API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.
Claude Fable 5.1 charges $10.00/1M input and $50.00/1M output tokens, compared to Qwen 2.5 72B at $0.35/1M input and $0.40/1M output. Qwen 2.5 72B is 28.6x cheaper on input tokens. In reasoning benchmarks, Claude Fable 5.1 holds the higher AA Intelligence Index rating. For latency-critical streaming, throughput figures are not yet measured for at least one of these models.
Full Metric & Specification Comparison
| Metric | Claude Fable 5.1 | Qwen 2.5 72B | Advantage |
|---|---|---|---|
| Provider | Anthropic | Alibaba | - |
| Input Token Cost (1M) | $10.000 | $0.350 | Qwen 2.5 72B |
| Output Token Cost (1M) | $50.000 | $0.400 | Qwen 2.5 72B |
| Context Window | 1,000k tokens | 128k tokens | Claude Fable 5.1 |
| AA Intelligence Index | 49/100 | Unrated | Unrated |
| Streaming Latency | Moderate | Unrated | - |
Key Architectural Takeaways
- Input Token Cost: Claude Fable 5.1 is $10.00/1M vs Qwen 2.5 72B at $0.35/1M
- Output Token Cost: Claude Fable 5.1 is $50.00/1M vs Qwen 2.5 72B at $0.40/1M
- Context Window: Claude Fable 5.1 supports 1,000k tokens vs Qwen 2.5 72B with 128k tokens
- Benchmark Intelligence Rating: not rated for one or both models
- Inference Latency: Claude Fable 5.1 is rated Moderate vs Qwen 2.5 72B rated null
Calculate Your Team's Exact Bill Difference
Drag the sliders below to see real-time cost divergences based on your daily token consumption.
Deploying Qwen 2.5 72B over Claude Fable 5.1 saves $516.75/mo ($6201/yr) at this volume.
Frequently Asked Questions
Is Claude Fable 5.1 cheaper than Qwen 2.5 72B?
Qwen 2.5 72B is significantly more economical, charging $0.35/1M input compared to $10.00/1M for Claude Fable 5.1.
Which model should I choose for production?
If your primary constraint is API cost and high query throughput, choose Qwen 2.5 72B. If you require peak reasoning accuracy and complex tool use, Claude Fable 5.1 is recommended.
How does context window compare between Claude Fable 5.1 and Qwen 2.5 72B?
Claude Fable 5.1 offers the larger context window (1,000k tokens), allowing you to pass significantly larger codebases or documents without chunking.
Related Model Head-to-Head Comparisons
Explore all 100+ comparisonsNever Miss an AI Token Price Cut
Choose which providers to follow. When an alert is dispatched, it is sent through the configured email or webhook provider; the brief below is displayed on this page only.