CompareLLM
CompareLLM.ai
Live
Leaderboard
Models
Compare
Best of & Stacks
Research & News
…
CompareLLM
CompareLLM.ai
Precision Benchmarks

Programmatic, dated AI model benchmarks, head-to-head comparisons, and Stack Engine presets.

Daily ingest · 06:00 UTC

Analytics & Benchmarks

  • AI Model Leaderboard
  • Head-to-Head Compare Hub
  • Models Directory
  • Stack Engine Presets
  • Frontier Models
  • Open Weights Catalog

Guides & Intent Lists

  • Best LLM Lists (2026)
  • Best Coding LLM
  • Best Cheap LLM
  • Fastest Low-Latency LLM
  • Claude vs GPT Benchmark
  • What is Elo?
  • Methodology Guides
  • News & Dispatches

Transparency & API

  • Evaluation Methodology
  • Benchmark Changelog
  • Public JSON API
  • llms.txt Specification
  • Privacy Policy
  • Sign In / Account

© 2026 CompareLLM. Public benchmark data aggregated from Arena Elo, LiveBench, SWE-bench & OpenRouter.

Every score has a dated snapshot.

Theme:
Currency:
  1. Home
  2. Comparisons
  3. AionLabs: Aion-3.0-Mini vs Claude Opus 4.8

Pairwise benchmark snapshot · Aug 17, 2026noindex (thin pair)

AionLabs: Aion-3.0-Mini vs Claude Opus 4.8 benchmark

In this head-to-head showdown, AionLabs: Aion-3.0-Mini is more budget-friendly at $1.4/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Executive Comparison Verdict

Bottom Line: Both AionLabs: Aion-3.0-Mini and Claude Opus 4.8 present distinct architectural strengths. Compare the verified benchmark matrix below to choose the model tailored to your specific application requirements.
Share Analysis:
WhatsAppTelegramXLinkedInReddit

Verified Head-to-Head Advantage Breakdown

3 direct benchmark disciplines evaluated across capability, speed, and cost

AionLabs: Aion-3.0-Mini (2)Claude Opus 4.8 (1)
AionLabs: Aion-3.0-Mini
2 of 3 Wins
✓Input price✓Output price
Claude Opus 4.8
1 of 3 Wins
✓Context window
aion-labs
Leads 2 of 3 metrics
AionLabs: Aion-3.0-Mini

Auto-discovered from OpenRouter (aion-labs/aion-3.0-mini). Preview until a second source matches.

$1.4/1M out
Anthropic
Leads 1 of 3 metrics
Claude Opus 4.8

Prior Opus generation still billed at $5/$25. Kept as a compare baseline against Opus 5.

Opus 4.8Elo 1,598$25/1M out

Claude Opus 4.8 Thinking Depth & Cost Scaler

Model B

Simulate accuracy gains vs added response time & token cost

Mode: Medium (16k budget)

Reasoning models “think before answering” by generating internal reasoning tokens. Higher effort improves math, coding, and logic accuracy, but increases response delay and token costs.

Thinking Delay
330 ms
Standard speed
Reasoning Depth
~3,200
Internal tokens
Cost / 1k Calls
$90.00
9.0× standard bill
Accuracy Boost
+5.2% accuracy
STEM & SWE-bench
Top Rival Showdowns for AionLabs: Aion-3.0-Mini
All Matchups
Compare vs:vs Claude Opus 4.5vs GPT-5vs Gemini 3 Provs Grok 4.6vs DeepSeek V4 Pro
Preference Leader

No shared data

Single model data

Throughput Leader

No shared data

No latency data

Value per Dollar LeaderAionLabs: Aion-3.0-Mini Wins

AionLabs: Aion-3.0-Mini

$1.4 / 1M output

Capability Percentiles

Relative percentile scores computed across all active models in the benchmark catalog.

Multi-Dimensional Capability Radar

Leaders Matchup Capability Radar

Comparing top Western standard models with China's leading frontier rival across 6 skill dimensions. Tap any spoke or dot to inspect.

Tap any node to inspect
0–100 %ile
Head-to-Head Comparison

Overall Matchup Breakdown

Category wins across reasoning intelligence, generation speed, and token cost.

AionLabs: Aion-3.0-Mini (2)vsClaude Opus 4.8 (8)
AionLabs: Aion-3.0-Mini: 2W (20%)Overall: Claude Opus 4.8Claude Opus 4.8: 8W (80%)
← AionLabs: Aion-3.0-MiniClaude Opus 4.8 →
🏆Claude Opus 4.8(5/5)

Intelligence & Reasoning

Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy

Benchmark
AionLabs: Aion-3.0-MinivsClaude Opus 4.8
Preference Elo
—vs1,598
Coding Elo
—vs1,604
SWE-bench
—vs78.4%
LiveBench
—vs73.6%
GPQA Diamond
—vs86.2%
AionLabs: Aion-3.0-Mini: 0WClaude Opus 4.8: 5W
🏆Claude Opus 4.8(2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Benchmark
AionLabs: Aion-3.0-MinivsClaude Opus 4.8
Output speed
—vs66 tok/s
Time to first token
—vs330 ms
AionLabs: Aion-3.0-Mini: 0WClaude Opus 4.8: 2W
🏆AionLabs: Aion-3.0-Mini(2/3)

Pricing & Capacity

Cost per million tokens and max context window length

Benchmark
AionLabs: Aion-3.0-MinivsClaude Opus 4.8
Output price
$1.4/1Mvs$25/1M+$23.6/1M
Input price
$0.7/1Mvs$5/1M+$4.3/1M
Context window
131kvs1M+869k
AionLabs: Aion-3.0-Mini: 2WClaude Opus 4.8: 1W

Side-by-Side Benchmark Matrix

Preference Elo
AionLabs: Aion-3.0-Mini—
Claude Opus 4.81,598
lmarena · Aug 16, 2026
Coding Elo
AionLabs: Aion-3.0-Mini—
Claude Opus 4.81,604
lmarena · Aug 16, 2026
LiveBench
AionLabs: Aion-3.0-Mini—
Claude Opus 4.873.6%
livebench · Aug 16, 2026
SWE-bench
AionLabs: Aion-3.0-Mini—
Claude Opus 4.878.4%
swebench · Aug 16, 2026
GPQA Diamond
AionLabs: Aion-3.0-Mini—
Claude Opus 4.886.2%
seed-bootstrap · Aug 16, 2026
Time to first token
AionLabs: Aion-3.0-Mini—
Claude Opus 4.8330 ms
seed-bootstrap · Aug 16, 2026
Output speed
AionLabs: Aion-3.0-Mini—
Claude Opus 4.866 tok/s
seed-bootstrap · Aug 16, 2026
Input price+$4.3/1M
AionLabs: Aion-3.0-Mini$0.7/1M
openrouter · Aug 17, 2026
Claude Opus 4.8$5/1M
openrouter · Aug 17, 2026
Output price+$23.6/1M
AionLabs: Aion-3.0-Mini$1.4/1M
openrouter · Aug 17, 2026
Claude Opus 4.8$25/1M
openrouter · Aug 17, 2026
Context window+869k
AionLabs: Aion-3.0-Mini131k
openrouter · Aug 17, 2026
Claude Opus 4.81M
openrouter · Aug 17, 2026
BenchmarkAionLabs: Aion-3.0-MiniClaude Opus 4.8Advantage Delta
Preference Elo—
1,598
lmarena · Aug 16, 2026
—
Coding Elo—
1,604
lmarena · Aug 16, 2026
—
LiveBench—
73.6%
livebench · Aug 16, 2026
—
SWE-bench—
78.4%
swebench · Aug 16, 2026
—
GPQA Diamond—
86.2%
seed-bootstrap · Aug 16, 2026
—
Time to first token—
330 ms
seed-bootstrap · Aug 16, 2026
—
Output speed—
66 tok/s
seed-bootstrap · Aug 16, 2026
—
Input price
$0.7/1M
openrouter · Aug 17, 2026
$5/1M
openrouter · Aug 17, 2026
+$4.3/1M
Output price
$1.4/1M
openrouter · Aug 17, 2026
$25/1M
openrouter · Aug 17, 2026
+$23.6/1M
Context window
131k
openrouter · Aug 17, 2026
1M
openrouter · Aug 17, 2026
+869k
Interactive Simulator (USD)

Workload Cost & Savings Calculator

Simulate monthly production API costs in USD (US Dollar).

Save up to 92% with AionLabs: Aion-3.0-Mini
Monthly Volume50M tokens/mo
Quick Presets:
Token Ratio (In vs Out)70% In / 30% Out
RAG / Search (10% out)Coding / Chat (50% out)
AionLabs: Aion-3.0-Mini$45.50 / mo
In: $24.5Out: $21
Claude Opus 4.8$550.00 / mo
In: $175Out: $375
Estimated Cost Delta

AionLabs: Aion-3.0-Mini is estimated to save $504.50/month ($6,054/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

  • 1
    AionLabs: Aion-3.0-Mini:Pick AionLabs: Aion-3.0-Mini when you are optimizing output cost.
  • 2
    Claude Opus 4.8:Pick Claude Opus 4.8 for million-token RAG or long-document jobs.

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatAionLabs: Aion-3.0-Mini

Lower output list price ($1.4/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGClaude Opus 4.8

Larger window (1M).

Screenshots / visionClaude Opus 4.8

Claude Opus 4.8 is the side marked multimodal in the catalog.

Target WorkloadRecommended PickEvaluation Rationale
Repo / coding agentsinsufficient dataNeed SWE-bench on both sides.
High-volume chatAionLabs: Aion-3.0-MiniLower output list price ($1.4/1M).
Voice / low-latency UIinsufficient dataNeed TTFT on both sides.
Long-document RAGClaude Opus 4.8Larger window (1M).
Screenshots / visionClaude Opus 4.8Claude Opus 4.8 is the side marked multimodal in the catalog.

Related Editorial Dispatches & Benchmark Notes

View all news
launchJun 20, 2026

Keep Opus 4.8 on the board: a baseline, not a flagship

Opus 4.8 still bills $5/$25. We keep it so Opus 5 vs 4.8 is a real generation delta, not marketing.

Community Sentiment

Cast Your Matchup Vote

0 total votes

Community Discussions (0)

Sign in to cast your verified vote, bookmark models, and participate in benchmark discussions.Sign In to Post

No comments posted on this matchup yet. Be the first to share an evaluation note!

Social Share Card Preview

Dynamic OpenGraph banner generated at /compare/aion-3-0-mini-vs-claude-opus-4-8/opengraph-image

Save PNG

CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK
VS
aion-labs

AionLabs: Aion-3.0-Mini

Elo n/a
SWE-bench—
Speed (tok/s)131k
Input / 1M Tokens$0.7/1M
Output / 1M Tokens$1.4/1M
Anthropic

Claude Opus 4.8

Elo 1,598
SWE-bench78.4%
Speed (tok/s)66 tok/s
Input / 1M Tokens$5/1M
Output / 1M Tokens$25/1M

Frequently Asked Questions

Which is better overall, AionLabs: Aion-3.0-Mini or Claude Opus 4.8?
We do not have preference Elo for both models, so we do not declare an overall winner. Compare the metrics that exist.
Which is better at coding, AionLabs: Aion-3.0-Mini or Claude Opus 4.8?
SWE-bench is missing for at least one model, so we do not rank coding from a single number.
Which is cheaper to run in production?
AionLabs: Aion-3.0-Mini output tokens are $1.4/1M versus $25/1M. Input prices and retry rates still move the real bill.
Which is faster, AionLabs: Aion-3.0-Mini or Claude Opus 4.8?
We do not have TTFT for both models.
Which has the larger context window?
Claude Opus 4.8 accepts 1M tokens versus 131k.
Can I self-host either model?
Neither model is marked open-weights here. You are comparing hosted APIs.
Are these scores from CompareLLM’s own evals?
No. V1 aggregates public leaderboards (and optional first-party latency pings). Each cell names its source and date. Read /methodology.
What does preference Elo mean on this page?
Preference Elo is a crowd vote from LMArena / Arena. People see two hidden answers and pick the one they like more. The model that wins more often gets a higher Elo. That means people preferred it — not that it passed a school test. It is not SWE-bench, not accuracy, and not a number we invent. AionLabs: Aion-3.0-Mini and Claude Opus 4.8 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Related news

  • launch · Jun 20, 2026

    Keep Opus 4.8 on the board: a baseline, not a flagship

Similar Head-to-Head Comparisons

All AionLabs: Aion-3.0-Mini matchups →|All Claude Opus 4.8 matchups →
Claude Opus 4.8 vs Claude Opus 4.6 (previous opus)Claude Opus 4.8 vs Claude Opus 5 (next opus)Claude Opus 4.5 vs Claude Opus 4.8Claude Sonnet 4.5 vs Claude Opus 4.8Claude Fable 5 vs Claude Opus 4.8Claude Sonnet 5 vs Claude Opus 4.8