CompareLLM
CompareLLM.ai
Live
Explore
Compare
Decide
Track
Learn
…
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 vs Claude Opus 4.5

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

AionLabs: Aion-3.0 vs Claude Opus 4.5 benchmark

In this head-to-head showdown, AionLabs: Aion-3.0 is more budget-friendly at $6/1M 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 and Claude Opus 4.5 present distinct architectural strengths. Compare the verified benchmark matrix below to choose the model tailored to your specific application requirements.
Share Analysis:Share:
WhatsAppTelegramXLinkedIn
Executive Verdict Summary

AionLabs: Aion-3.0 holds empirical advantage (2 of 3 metrics)

Coding / SWESWE-bench
Claude Opus 4.5Top code solve rate
ReasoningGPQA / Live
Claude Opus 4.5Top logical accuracy
Best Value$/1M Tok
AionLabs: Aion-3.0Lowest API billing cost
Speed / TokTok/Sec
Claude Opus 4.5Fastest stream rate

Verified Advantage Breakdown

3 benchmarks evaluated across capability, speed, and cost

AionLabs: Aion-3.0 (2)Claude Opus 4.5 (1)
AionLabs: Aion-3.0
2 of 3 Wins
✓Input price✓Output price
Claude Opus 4.5
1 of 3 Wins
✓Context window
aion-labs
Leads 2 of 3
AionLabs: Aion-3.0

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

In: $3 · Out: $6/1M
Anthropic
Leads 1 of 3
Claude Opus 4.5

Anthropic frontier coding and computer-use model. SWE-bench leader on the official mini-SWE-agent harness in the Feb 2026 refresh.

Elo 1,568In: $5 · Out: $25/1M

Claude Opus 4.5 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.

Delay
380 ms
Standard
CoT Tokens
~3,200
Internal reasoning
Cost / 1k
$90.00
9.0× base bill
Accuracy Boost
+5.2%
STEM & Logic
Top Rival Showdowns for AionLabs: Aion-3.0
All Matchups
Compare vs:vs Claude Opus 4.6vs 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 Wins

AionLabs: Aion-3.0

$6 / 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 standard models across 6 key capability dimensions. Tap any spoke or dot to inspect.

Tap any node to inspect
0–100 %ile

Overall Matchup Breakdown

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

AionLabs: Aion-3.0 (2)vsClaude Opus 4.5 (8)
AionLabs: Aion-3.0: 2W (20%)Overall: Claude Opus 4.5Claude Opus 4.5: 8W (80%)
← AionLabs: Aion-3.0Claude Opus 4.5 →
🏆Claude Opus 4.5 Leads(5/5)

Intelligence & Reasoning

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

Benchmark
AionLabs: Aion-3.0vsClaude Opus 4.5
Preference Elo
—vs1,568
Coding Elo
—vs1,574
SWE-bench
—vs76.8%
LiveBench
—vs71.2%
GPQA Diamond
—vs84.1%
AionLabs: Aion-3.0: 0WClaude Opus 4.5: 5W
🏆Claude Opus 4.5 Leads(2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Benchmark
AionLabs: Aion-3.0vsClaude Opus 4.5
Output speed
—vs62 tok/s
Time to first token
—vs380 ms
AionLabs: Aion-3.0: 0WClaude Opus 4.5: 2W
🏆AionLabs: Aion-3.0 Leads(2/3)

Pricing & Capacity

Cost per million tokens and max context window length

Benchmark
AionLabs: Aion-3.0vsClaude Opus 4.5
Output price
$6/1Mvs$25/1M+$19/1M
Input price
$3/1Mvs$5/1M+$2/1M
Context window
131kvs200k+69k
AionLabs: Aion-3.0: 2WClaude Opus 4.5: 1W

Side-by-Side Benchmark Matrix

AionLabs: Aion-3.0Claude Opus 4.5
Preference Elo
AionLabs: Aion-3.0—
Claude Opus 4.51,568
Coding Elo
AionLabs: Aion-3.0—
Claude Opus 4.51,574
LiveBench
AionLabs: Aion-3.0—
Claude Opus 4.571.2%
SWE-bench
AionLabs: Aion-3.0—
Claude Opus 4.576.8%
GPQA Diamond
AionLabs: Aion-3.0—
Claude Opus 4.584.1%
Time to first token
AionLabs: Aion-3.0—
Claude Opus 4.5380 ms
Output speed
AionLabs: Aion-3.0—
Claude Opus 4.562 tok/s
Input priceAionLabs: Aion-3.0 +$2/1M
AionLabs: Aion-3.0$3/1M
Claude Opus 4.5$5/1M
Output priceAionLabs: Aion-3.0 +$19/1M
AionLabs: Aion-3.0$6/1M
Claude Opus 4.5$25/1M
Context windowClaude Opus 4.5 +69k
AionLabs: Aion-3.0131k
Claude Opus 4.5200k
BenchmarkAionLabs: Aion-3.0Claude Opus 4.5Advantage Delta
Preference Elo—
1,568
lmarena · Aug 17, 2026
—
Coding Elo—
1,574
lmarena · Aug 17, 2026
—
LiveBench—
71.2%
livebench · Aug 17, 2026
—
SWE-bench—
76.8%
swebench · Aug 17, 2026
—
GPQA Diamond—
84.1%
seed-bootstrap · Aug 1, 2026
—
Time to first token—
380 ms
seed-bootstrap · Aug 1, 2026
—
Output speed—
62 tok/s
seed-bootstrap · Aug 1, 2026
—
Input price
$3/1M
openrouter · Aug 17, 2026
$5/1M
openrouter · Aug 17, 2026
+$2/1M
Output price
$6/1M
openrouter · Aug 17, 2026
$25/1M
openrouter · Aug 17, 2026
+$19/1M
Context window
131k
openrouter · Aug 17, 2026
200k
openrouter · Aug 17, 2026
+69k

Workload Cost & Savings Calculator

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

Save 65% with AionLabs: Aion-3.0
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$195.00 / mo
In: $105Out: $90
Claude Opus 4.5$550.00 / mo
In: $175Out: $375
Estimated Cost Delta

AionLabs: Aion-3.0 is estimated to save $355.00/month ($4,260/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

  • 1
    AionLabs: Aion-3.0:Pick AionLabs: Aion-3.0 when you are optimizing output cost.

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatAionLabs: Aion-3.0

Lower output list price ($6/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGClaude Opus 4.5

Larger window (200k).

Screenshots / visionClaude Opus 4.5

Claude Opus 4.5 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-3.0Lower output list price ($6/1M).
Voice / low-latency UIinsufficient dataNeed TTFT on both sides.
Long-document RAGClaude Opus 4.5Larger window (200k).
Screenshots / visionClaude Opus 4.5Claude Opus 4.5 is the side marked multimodal in the catalog.

Related Editorial Dispatches & Benchmark Notes

View all news
launchFeb 20, 2026

Claude Opus 4.5 and the Feb 2026 SWE-bench row we still cite

The Feb refresh made 4.5 a coding reference. Newer Opus SKUs exist; this row stays as the dated harness point.

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-vs-claude-opus-4-5/opengraph-image

Save PNG

CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK
VS
aion-labs

AionLabs: Aion-3.0

Elo n/a
SWE-bench—
Speed (tok/s)131k
Input / 1M Tokens$3/1M
Output / 1M Tokens$6/1M
Anthropic

Claude Opus 4.5

Elo 1,568
SWE-bench76.8%
Speed (tok/s)62 tok/s
Input / 1M Tokens$5/1M
Output / 1M Tokens$25/1M

Frequently Asked Questions

Which is better overall, AionLabs: Aion-3.0 or Claude Opus 4.5?
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 or Claude Opus 4.5?
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 output tokens are $6/1M versus $25/1M. Input prices and retry rates still move the real bill.
Which is faster, AionLabs: Aion-3.0 or Claude Opus 4.5?
We do not have TTFT for both models.
Which has the larger context window?
Claude Opus 4.5 accepts 200k 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 and Claude Opus 4.5 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Related news

  • launch · Feb 20, 2026

    Claude Opus 4.5 and the Feb 2026 SWE-bench row we still cite

Similar Head-to-Head Comparisons

All AionLabs: Aion-3.0 matchups →|All Claude Opus 4.5 matchups →
Claude Opus 4.5 vs Claude Opus 4 (previous opus)Claude Opus 4.5 vs Claude Opus 4.6 (next opus)Claude Sonnet 4.5 vs Claude Opus 4.5Claude Opus 5 vs Claude Opus 4.5Claude Fable 5 vs Claude Opus 4.5Claude Opus 4.8 vs Claude Opus 4.5