What is the difference between Claude Fable 5.1 and Qwen3.5 122B A10B?

Claude Fable 5.1 is developed by Anthropic while Qwen3.5 122B A10B is developed by Qwen. Claude Fable 5.1 has a 1.0M token context window vs Qwen3.5 122B A10B's 262K. You can compare their actual outputs across 10 challenges on Rival to see how they differ in practice.

Which is better, Claude Fable 5.1 or Qwen3.5 122B A10B?

It depends on your use case. Claude Fable 5.1 and Qwen3.5 122B A10B each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 10 challenges so you can judge which fits your needs best.

How much does Claude Fable 5.1 cost compared to Qwen3.5 122B A10B?

Claude Fable 5.1 costs $10/M input tokens and Qwen3.5 122B A10B costs $0.4/M input tokens. Qwen3.5 122B A10B is $9.60/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Claude Fable 5.1 and Qwen3.5 122B A10B on Rival?

This page shows a side-by-side comparison of Claude Fable 5.1 and Qwen3.5 122B A10B across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Updated Sep 2026

Claude Fable 5.1vsQwen3.5 122B A10B

Qwen3.5 122B A10B is cheaper than Claude Fable 5.1 at $0.4/M vs $10/M input tokens.

Claude Fable 5.1 and Qwen3.5 122B A10B compared across 10 shared prompts
Spec	Claude Fable 5.1	Qwen3.5 122B A10B
Input price	$10/M tokens	$0.4/M tokens
Output price	$50/M tokens	$3.2/M tokens
Context window	1.0M tokens	262K tokens
Weights	Closed	Open
Free API (OpenRouter)	No	No
Released	Sep 2026	Feb 2026

Our Verdict

Claude Fable 5.1

Qwen3.5 122B A10BRunner-up

Not enough votes to call it. On the specs, Claude Fable 5.1 has the edge: bigger model tier, newer, bigger context window, major provider backing.

Qwen3.5 122B A10B costs 16x less per token.

Slight edge

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Claude Fable 5.1

Input

$10.00

Output

$50.00

Qwen3.5 122B A10B

Input

$0.40

25× cheaper

Output

$3.20

16× cheaper

Qwen3.5 122B A10B is cheaper on both: 25× input, 16× output.

Where to run it

9 hosts, cheapest first

Claude Fable 5.14 hosts

HostInOutContextUptime

Amazon Bedrock$10.00 in$50.00 out1M—Anthropic$10.00 in$50.00 out1M99.1% up Azure AI Foundry$10.00 in$50.00 out1M99.1% up Google Vertex AI$10.00 in$50.00 out1M99.8% up

Qwen3.5 122B A10B5 hosts

HostInOutContextUptime

Alibaba Cloud$0.26 in$2.08 out262k98.3% up DeepInfrafp4$0.29 in$2.40 out262k99.7% up AtlasCloudfp8$0.30 in$2.40 out262k98.5% up Novitabf16$0.40 in$3.20 out262k99.6% up SiliconFlowfp8degraded$0.26 in$2.08 out262k92.3% up

Per million tokens. Prices and uptime via OpenRouter, checked 16 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

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More comparisons

Cost per 1M tokens

9 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between Claude Fable 5.1 and Qwen3.5 122B A10B?

Which is better, Claude Fable 5.1 or Qwen3.5 122B A10B?

How much does Claude Fable 5.1 cost compared to Qwen3.5 122B A10B?

How can I compare Claude Fable 5.1 and Qwen3.5 122B A10B on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

Cost per 1M tokens

9 hosts, cheapest first

What we learned reading every model

Common questions

What is the difference between Claude Fable 5.1 and Qwen3.5 122B A10B?

Which is better, Claude Fable 5.1 or Qwen3.5 122B A10B?

How much does Claude Fable 5.1 cost compared to Qwen3.5 122B A10B?

How can I compare Claude Fable 5.1 and Qwen3.5 122B A10B on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages