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Claude Opus 5.5 vs Qwen3 Coder Next

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 Coder Next is the cheaper of the two; neither can be ranked on quality here.

Qwen3 Coder Next 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 Opus 5.5

Blended / 1M
$8.00
Context
1M
Released
Sep 22, 2026
Overall score
83.2
reasoningtool callingimage inputfile inputprompt caching

qwen

Qwen3 Coder Next

Blended / 1M
$0.290
Context
262K
Released
Feb 4, 2026
Overall score
Not evaluated
tool callingprompt caching

Specs and pricing

MetricClaude Opus 5.5Qwen3 Coder Next
LiveBench overall

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

83.2
Cost per point

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

$0.4474
Blended price / 1M

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

$8.00$0.290win
Input price / 1M$4.00$0.120win
Output price / 1M$20.00$0.800win
Cached input / 1M

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

$0.200$0.070win
Context window1Mwin262K
Max output tokens128K236Kwin

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — Claude Opus 5.5 on top, Qwen3 Coder Next below, both out of 100.

Agentic coding
71.7
Coding
89.3
Reasoning
92.2
Mathematics
97.1
Data analysis
80.3
Language
86.3
Instruction following
65.7

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 Opus 5.5Qwen3 Coder Next
Support chatbot

1.2K in / 400 out × 200K requests

$2,286/mo$89.20/mo
RAG assistant

8K in / 600 out × 100K requests

$2,880/mo$124.00/mo
Coding agent

40K in / 4K out × 20K requests

$2,672/mo$132.00/mo
Document extraction

20K in / 1.5K out × 50K requests

$5,310/mo$177.50/mo
Bulk classification

500 in / 20 out × 5M requests

$10,100/mo$355.00/mo
Run these two through the cost calculator

Which should you pick?

You need to fit large documents in one call

Claude Opus 5.5

Wider context window — 1M against 262K.

You are cost-constrained

Qwen3 Coder Next

Cheaper on blended list price at $0.290 per million tokens.

Claude Opus 5.5 vs Qwen3 Coder Next FAQ

Which is better, Claude Opus 5.5 or Qwen3 Coder Next?

Qwen3 Coder Next is the cheaper of the two; neither can be ranked on quality here. Qwen3 Coder Next 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 Opus 5.5 cheaper than Qwen3 Coder Next?

Qwen3 Coder Next is cheaper. On a 3:1 input:output blend, Claude Opus 5.5 lists at $8.00 per million tokens and Qwen3 Coder Next at $0.290 — Qwen3 Coder Next is 28× cheaper. Input and output are priced separately — Claude Opus 5.5 charges $4.00 in and $20.00 out, Qwen3 Coder Next charges $0.120 and $0.800 — so the model that looks cheaper flips depending on how output-heavy your workload is.

Does Claude Opus 5.5 or Qwen3 Coder Next have a bigger context window?

Claude Opus 5.5 has the larger context window: 1M for Claude Opus 5.5 against 262K for Qwen3 Coder Next. 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 Opus 5.5 and Qwen3 Coder Next support prompt caching?

Both publish a cached-input rate: $0.200 per million for Claude Opus 5.5 and $0.070 for Qwen3 Coder Next, against full input rates of $4.00 and $0.120. On a workload with a long stable prefix — a system prompt, a tool schema, a retrieved corpus — that changes the economics more than the headline price does.

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.