// head_to_head

GPT-5.6 Luna vs Qwen3 Coder 480B A35B

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

GPT-5.6 Luna and Qwen3 Coder 480B A35B are priced within ~10% of each other.

Qwen3 Coder 480B A35B 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.

openai

GPT-5.6 Luna

Blended / 1M
$0.450
Context
1.1M
Released
Jul 9, 2026
Overall score
73.6
reasoningtool callingfile inputimage inputprompt caching

qwen

Qwen3 Coder 480B A35B

Blended / 1M
$0.475
Context
262K
Released
Jul 23, 2025
Overall score
Not evaluated
tool callingprompt caching

Specs and pricing

MetricGPT-5.6 LunaQwen3 Coder 480B A35B
LiveBench overall

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

73.6
Cost per point

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

$0.0911
Blended price / 1M

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

$0.450$0.475
Input price / 1M$0.200win$0.300
Output price / 1M$1.20$1.00win
Cached input / 1M

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

$0.020win$0.100
Context window1.1Mwin262K
Max output tokens128Kwin66K

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — GPT-5.6 Luna on top, Qwen3 Coder 480B A35B below, both out of 100.

Agentic coding
48.4
Coding
82.9
Reasoning
85.6
Mathematics
87.2
Data analysis
78.0
Language
72.6
Instruction following
60.1

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.

WorkloadGPT-5.6 LunaQwen3 Coder 480B A35B
Support chatbot

1.2K in / 400 out × 200K requests

$131.04/mo$137.60/mo
RAG assistant

8K in / 600 out × 100K requests

$160.00/mo$220.00/mo
Coding agent

40K in / 4K out × 20K requests

$155.20/mo$208.00/mo
Document extraction

20K in / 1.5K out × 50K requests

$281.00/mo$365.00/mo
Bulk classification

500 in / 20 out × 5M requests

$530.00/mo$750.00/mo
Run these two through the cost calculator

Which should you pick?

You need to fit large documents in one call

GPT-5.6 Luna

Wider context window — 1.1M against 262K.

GPT-5.6 Luna vs Qwen3 Coder 480B A35B FAQ

Which is better, GPT-5.6 Luna or Qwen3 Coder 480B A35B?

GPT-5.6 Luna and Qwen3 Coder 480B A35B are priced within ~10% of each other. Qwen3 Coder 480B A35B 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 GPT-5.6 Luna cheaper than Qwen3 Coder 480B A35B?

They cost about the same. Both land near $0.450 per million tokens on a 3:1 input:output blend, so price is unlikely to be the deciding factor between them.

Does GPT-5.6 Luna or Qwen3 Coder 480B A35B have a bigger context window?

GPT-5.6 Luna has the larger context window: 1.1M for GPT-5.6 Luna against 262K for Qwen3 Coder 480B A35B. 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 GPT-5.6 Luna and Qwen3 Coder 480B A35B support prompt caching?

Both publish a cached-input rate: $0.020 per million for GPT-5.6 Luna and $0.100 for Qwen3 Coder 480B A35B, against full input rates of $0.200 and $0.300. 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.