// head_to_head

Aion-RP 1.0 (8B) vs Qwen3.8 27B

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

Aion-RP 1.0 (8B) and Qwen3.8 27B are priced within ~10% of each other.

Aion-RP 1.0 (8B) 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.

aion-labs

Aion-RP 1.0 (8B)

Blended / 1M
$1.00
Context
33K
Released
Feb 4, 2025
Overall score
Not evaluated

qwen

Qwen3.8 27B

Blended / 1M
$1.06
Context
1M
Released
Aug 14, 2026
Overall score
75.3
reasoningtool callingimage inputvideo inputprompt caching

Specs and pricing

MetricAion-RP 1.0 (8B)Qwen3.8 27B
LiveBench overall

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

75.3
Cost per point

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

$0.0556
Blended price / 1M

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

$1.00$1.06
Input price / 1M$0.800$0.420win
Output price / 1M$1.60win$3.00
Cached input / 1M

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

$0.085
Context window33K1Mwin
Max output tokens29K131Kwin

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — Aion-RP 1.0 (8B) on top, Qwen3.8 27B below, both out of 100.

Agentic coding
61.4
Coding
75.7
Reasoning
80.0
Mathematics
86.2
Data analysis
76.6
Language
74.3
Instruction following
72.7

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.

WorkloadAion-RP 1.0 (8B)Qwen3.8 27B
Support chatbot

1.2K in / 400 out × 200K requests

$320.00/mo$316.68/mo
RAG assistant

8K in / 600 out × 100K requests

$736.00/mo$382.00/mo
Coding agent

40K in / 4K out × 20K requests

$768.00/mo$388.40/mo
Document extraction

20K in / 1.5K out × 50K requests

$920.00/mo$628.25/mo
Bulk classification

500 in / 20 out × 5M requests

$2,160/mo$1,182/mo
Run these two through the cost calculator

Which should you pick?

You need to fit large documents in one call

Qwen3.8 27B

Wider context window — 1M against 33K.

Aion-RP 1.0 (8B) vs Qwen3.8 27B FAQ

Which is better, Aion-RP 1.0 (8B) or Qwen3.8 27B?

Aion-RP 1.0 (8B) and Qwen3.8 27B are priced within ~10% of each other. Aion-RP 1.0 (8B) 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 Aion-RP 1.0 (8B) cheaper than Qwen3.8 27B?

They cost about the same. Both land near $1.00 per million tokens on a 3:1 input:output blend, so price is unlikely to be the deciding factor between them.

Does Aion-RP 1.0 (8B) or Qwen3.8 27B have a bigger context window?

Qwen3.8 27B has the larger context window: 33K for Aion-RP 1.0 (8B) against 1M for Qwen3.8 27B. 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 Aion-RP 1.0 (8B) and Qwen3.8 27B support prompt caching?

Qwen3.8 27B publishes a cached-input rate of $0.085 per million tokens against a full input rate of $0.420. The catalogue lists no separate cached rate for Aion-RP 1.0 (8B), 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.