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Claude Fable 5.1 vs Qwen2.5 VL 72B

At a glance

Anthropic's upgraded Mythos-class flagship, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work.

1M ctx$10.00/$50.00 per M

Large 72B vision-language model from Qwen 2.5 generation.

63128K ctx$0.80/$1.00 per M#65/92
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
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Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch ECI·OpenRouter· as of 2026-07-10
Cheaper96%
Specs
1M
Context
128K
Max output
Sep 2026
Released
128K
Context
64K
Max output
Feb 2025
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$10.00/M tokens
Output$50.00/M tokens
Cache read37%$0.25/M tokens
Cache write$12.50/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input92%$0.80/M tokens
Output98%$1.00/M tokens
Cache read$0.40/M tokens
Chat with Claude Fable 5.1Go to model
Chat with Qwen2.5 VL 72BGo to model
Frequently Asked Questions: Claude Fable 5.1 vs Qwen2.5 VL 72B▼

Which is better, Claude Fable 5.1 or Qwen2.5 VL 72B?

▼

Both Claude Fable 5.1 and Qwen2.5 VL 72B are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, Claude Fable 5.1 or Qwen2.5 VL 72B?

▼

Qwen2.5 VL 72B has a lower blended cost. Claude Fable 5.1: $10.00 input / $50.00 output. Qwen2.5 VL 72B: $0.80 input / $1.00 output.

Which has a larger context window, Claude Fable 5.1 or Qwen2.5 VL 72B?

▼

Claude Fable 5.1 has a larger context window: Claude Fable 5.1 supports 1M tokens vs Qwen2.5 VL 72B at 128K tokens.

Do both Claude Fable 5.1 and Qwen2.5 VL 72B support vision?

▼

Yes, both Claude Fable 5.1 and Qwen2.5 VL 72B support vision/image input.

What are the key differences between Claude Fable 5.1 and Qwen2.5 VL 72B?

▼

Key differences: Qwen2.5 VL 72B is significantly cheaper; only Claude Fable 5.1 offers extended reasoning mode. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Claude Fable 5.1 and Qwen2.5 VL 72B for free on idapt.app to see which performs better for your specific needs.

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