qwen3.8-max vs claude-fable-5.1
Side-by-side comparison of qwen3.8-max and claude-fable-5.1: benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API. claude-fable-5.1 outperforms qwen3.8-max on 5 of 5 shared benchmarks.
qwen3.8-max
Input / 1M
$2.00
Output / 1M
$6.00
Context
1.0M
Model ID
alibaba/qwen3.8-max
claude-fable-5.1
Input / 1M
$10.00
Output / 1M
$50.00
Context
1M
Model ID
anthropic/claude-fable-5.1
Benchmark comparison
Intelligence Indexreasoning
qwen3.8-max46.9%
claude-fable-5.156.8%
Coding Indexcoding
qwen3.8-max71.8%
claude-fable-5.181.6%
GPQA Diamondreasoning
qwen3.8-max92.7%
claude-fable-5.193.7%
SciCodecoding
qwen3.8-max53.2%
claude-fable-5.163.1%
Humanity's Last Examreasoning
qwen3.8-max43.0%
claude-fable-5.159.1%
Scores sourced from official model cards, Artificial Analysis, and public leaderboards. Benchmarks measure specific skills and don't capture every aspect of model quality.
Pricing & specifications
| qwen3.8-max | claude-fable-5.1 | |
|---|---|---|
| Input price / 1M | $2.00 | $10.00 |
| Output price / 1M | $6.00 | $50.00 |
| Context window | 1.0M tokens | 1M tokens |
| Max output | 131K tokens | 128K tokens |
| Vision input | N/A | Yes |
| Tool calling | Yes | Yes |
| Reasoning | Yes | Yes |
| Prompt caching | Yes | Yes |
| Computer use | N/A | Yes |
| Provider | Alibaba Cloud | Anthropic PBC |
Questions people ask
Is qwen3.8-max better than claude-fable-5.1?
claude-fable-5.1 outperforms qwen3.8-max on 5 of 5 shared benchmarks. See the benchmark comparison above for specifics: qwen3.8-max and claude-fable-5.1 have different strengths across reasoning, coding, math and multimodal tasks.
Which is cheaper, qwen3.8-max or claude-fable-5.1?
qwen3.8-max is cheaper. qwen3.8-max costs $2.00/$6.00 per 1M input/output tokens, while claude-fable-5.1 costs $10.00/$50.00.
Can I use qwen3.8-max and claude-fable-5.1 through the same API?
Yes. Requesty provides a single OpenAI-compatible API that routes to both. Change just the "model" parameter to switch between "alibaba/qwen3.8-max" and "anthropic/claude-fable-5.1", no other code changes needed.
What are the context windows?
qwen3.8-max supports up to 1.0M tokens of context. claude-fable-5.1 supports up to 1M tokens. Longer context means you can feed larger documents or codebases in a single prompt, though quality often degrades past 128K for most models.
Switch between qwen3.8-max and claude-fable-5.1 with one line of code
Requesty provides a single OpenAI-compatible API for 600+ models. Change the model parameter, not your code.