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Model comparison

Aion-2.0 vs GPT-4o mini

Data verified

Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

No sourced benchmark result is currently shared by both models. This page therefore compares only the available metadata, pricing, and runtime rows; it does not name a quality winner.
Aion Labs
N/A
No comparison
37.1/100
0 category wins0 category wins

Public leaderboard positions: Aion-2.0 #130 (Estimated); GPT-4o mini #192 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Aion-2.0 and GPT-4o mini share 0 comparable benchmark results. 0 of 8 categories are comparable. 0 results are unique to Aion-2.0; 10 to GPT-4o mini.

Updated July 28, 2026
Shared results
0
Aion-2.0 only
0
GPT-4o mini only
10
Comparable categories
0 / 8

Benchmark data for Aion-2.0 and GPT-4o mini is coming soon on BenchLM.

Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

BenchLM does not have sourced benchmark coverage for Aion-2.0 yet. This comparison is currently limited to metadata such as context window, reasoning mode, and pricing where available.

Aion-2.0 is priced at $0.80 input / $1.60 output per 1M tokens, versus $0.15 input / $0.60 output per 1M tokens for GPT-4o mini.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricAion-2.0GPT-4o miniComparison
Input / output priceUSD per 1M tokensAion-2.0$0.8 input / $1.6 outputGPT-4o mini$0.15 input / $0.6 outputGPT-4o mini has the lower combined listed price.
Generation speedtokens per secondAion-2.0Not availableGPT-4o mini33 tok/sA complete speed comparison is not available.
First-answer latencyseconds to first tokenAion-2.0Not availableGPT-4o mini3.16 sA complete latency comparison is not available.
Context windowmaximum listed tokensAion-2.0128KGPT-4o mini128KListed context windows are equal.

Benchmark Deep Dive

Agentic
BenchmarkAion-2.0GPT-4o miniResult
AA Agentic IndexSource 1.0%Not comparable
GDPval-AASource 0.0%Not comparable
GDPval-AASource 241Not comparable
Coding
BenchmarkAion-2.0GPT-4o miniResult
AA-SciCodeSource 22.9%Not comparable
AA Coding IndexSource 11.4%Not comparable
Knowledge
BenchmarkAion-2.0GPT-4o miniResult
Artificial Analysis Intelligence IndexSource 6.9%Not comparable
AA-GPQA DiamondSource 42.6%Not comparable
AA-HLESource 4.0%Not comparable
Multimodal
BenchmarkAion-2.0GPT-4o miniResult
AA-MMMU-ProSource 41.5%Not comparable
Inst. Following
BenchmarkAion-2.0GPT-4o miniResult
AA-IFBenchSource 31.0%Not comparable
Frequently Asked Questions (3)

Can I compare Aion-2.0 and GPT-4o mini on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.

Why does this comparison show “coming soon”?

BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.

What data is available for Aion-2.0 and GPT-4o mini today?

Aion-2.0: $0.80 input / $1.60 output per 1M tokens GPT-4o mini: $0.15 input / $0.60 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.

Related Comparisons

Last updated: July 28, 2026

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