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Claude Fable 5.1 vs Qwen3 32B

Published LiveBench scores across all seven categories, live list pricing, context windows, and the measured cost of a point of capability — for both models, side by side.

OpenRouter + LiveBenchAll comparisonsFull leaderboard

Qwen3 32B is the cheaper of the two; neither can be ranked on quality here.

Qwen3 32B does not have a published LiveBench run, so this comparison covers price, context and declared capabilities only. A missing score means "not evaluated", not "worse" — the right way to separate these two is an eval on your own workload.

anthropic

Claude Fable 5.1

Blended / 1M
$20.00
Context
1M
Released
Sep 1, 2026
Overall score
83.4
reasoningtool callingimage inputfile inputprompt caching

qwen

Qwen3 32B

Blended / 1M
$0.130
Context
131K
Released
Apr 28, 2025
Overall score
Not evaluated
reasoningtool calling

Specs and pricing

MetricClaude Fable 5.1Qwen3 32B
LiveBench overall

Mean of the seven LiveBench category scores, 0–100. Higher is better.

83.4
Cost per point

Measured benchmark spend divided by overall score — dollars per point of capability.

$0.6668
Blended price / 1M

3:1 input:output mix, the usual shape of production traffic.

$20.00$0.130win
Input price / 1M$10.00$0.080win
Output price / 1M$50.00$0.280win
Cached input / 1M

Price of an input token served from the prompt cache, where the provider publishes one.

$0.250
Context window1Mwin131K
Max output tokens128Kwin16K

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — Claude Fable 5.1 on top, Qwen3 32B below, both out of 100.

Agentic coding
66.1
Coding
86.4
Reasoning
91.7
Mathematics
97.0
Data analysis
80.3
Language
89.5
Instruction following
73.0

What each one costs to run

Per-token prices are hard to feel. These are monthly list costs for both models across five workload shapes, using each provider's published cached-input rate where there is one.

WorkloadClaude Fable 5.1Qwen3 32B
Support chatbot

1.2K in / 400 out × 200K requests

$5,698/mo$41.60/mo
RAG assistant

8K in / 600 out × 100K requests

$7,100/mo$80.80/mo
Coding agent

40K in / 4K out × 20K requests

$6,540/mo$86.40/mo
Document extraction

20K in / 1.5K out × 50K requests

$13,263/mo$101.00/mo
Bulk classification

500 in / 20 out × 5M requests

$25,125/mo$228.00/mo
Run these two through the cost calculator

Which should you pick?

You need to fit large documents in one call

Claude Fable 5.1

Wider context window — 1M against 131K.

You are cost-constrained

Qwen3 32B

Cheaper on blended list price at $0.130 per million tokens.

Claude Fable 5.1 vs Qwen3 32B FAQ

Which is better, Claude Fable 5.1 or Qwen3 32B?

Qwen3 32B is the cheaper of the two; neither can be ranked on quality here. Qwen3 32B does not have a published LiveBench run, so this comparison covers price, context and declared capabilities only. A missing score means "not evaluated", not "worse" — the right way to separate these two is an eval on your own workload.

Is Claude Fable 5.1 cheaper than Qwen3 32B?

Qwen3 32B is cheaper. On a 3:1 input:output blend, Claude Fable 5.1 lists at $20.00 per million tokens and Qwen3 32B at $0.130 — Qwen3 32B is 154× cheaper. Input and output are priced separately — Claude Fable 5.1 charges $10.00 in and $50.00 out, Qwen3 32B charges $0.080 and $0.280 — so the model that looks cheaper flips depending on how output-heavy your workload is.

Does Claude Fable 5.1 or Qwen3 32B have a bigger context window?

Claude Fable 5.1 has the larger context window: 1M for Claude Fable 5.1 against 131K for Qwen3 32B. Note that a window you can fill is not a window you should fill — retrieval quality usually degrades well before the limit, and you pay for every token you put in it.

Do Claude Fable 5.1 and Qwen3 32B support prompt caching?

Claude Fable 5.1 publishes a cached-input rate of $0.250 per million tokens against a full input rate of $10.00. The catalogue lists no separate cached rate for Qwen3 32B, which means the provider does not price it separately here — not that caching is unavailable.

Related comparisons

How these numbers are produced

  • Price — provider list price from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • ScoresLiveBench release 2026-06-25, using their own category map. Each model shows its strongest published run. A blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.
  • “Win” — awarded only past a threshold: one full point on a benchmark score, 10% on a price, 25% on a context window. Anything tighter reports as a tie, because effort settings alone move a LiveBench score by more than that.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.