What is the difference between Claude Fable 5.1 and Qwen3 Max?

Claude Fable 5.1 is developed by Anthropic while Qwen3 Max is developed by Qwen. Claude Fable 5.1 has a 1.0M token context window vs Qwen3 Max's 256K. 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 Max?

It depends on your use case. Claude Fable 5.1 and Qwen3 Max 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 Max?

Claude Fable 5.1 costs $10/M input tokens and Qwen3 Max costs $1.2/M input tokens. Qwen3 Max is $8.80/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 Max on Rival?

This page shows a side-by-side comparison of Claude Fable 5.1 and Qwen3 Max 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 Max

Qwen3 Max is cheaper than Claude Fable 5.1 at $1.2/M vs $10/M input tokens.

Claude Fable 5.1 and Qwen3 Max compared across 10 shared prompts
Spec	Claude Fable 5.1	Qwen3 Max
Input price	$10/M tokens	$1.2/M tokens
Output price	$50/M tokens	$6/M tokens
Context window	1.0M tokens	256K tokens
Weights	Closed	Closed
Free API (OpenRouter)	No	No
Released	Sep 2026	Sep 2025

Our Verdict

Claude Fable 5.1

Qwen3 MaxRunner-up

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

Qwen3 Max costs 8.3x less per token.

Too close to call

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 Max

Input

$1.20

8.3× cheaper

Output

$6.00

8.3× cheaper

Qwen3 Max is cheaper on both: 8.3× input, 8.3× output.

Where to run it

5 hosts

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 Max1 host

HostInOutContextUptime

Alibaba Cloud$0.78 in$3.90 out262k100% 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

5 hosts

What we learned reading every model

Common questions

What is the difference between Claude Fable 5.1 and Qwen3 Max?

Which is better, Claude Fable 5.1 or Qwen3 Max?

How much does Claude Fable 5.1 cost compared to Qwen3 Max?

How can I compare Claude Fable 5.1 and Qwen3 Max on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages

Cost per 1M tokens

5 hosts

What we learned reading every model

Common questions

What is the difference between Claude Fable 5.1 and Qwen3 Max?

Which is better, Claude Fable 5.1 or Qwen3 Max?

How much does Claude Fable 5.1 cost compared to Qwen3 Max?

How can I compare Claude Fable 5.1 and Qwen3 Max on Rival?

More comparisons

Against the newest arrivals

Same lab, same size, long tail

Model pages