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Aion-2.0 vs Claude Opus 4.6

Side-by-side API pricing and Artificial Analysis performance for Aion-2.0 (Aion Labs) and Claude Opus 4.6 (Anthropic). Green cells mark the better value in each row.

Prices updated Jul 22, 2026, 1:36 AM UTC · refreshed hourly

Aion-2.0

Aion Labs

Claude Opus 4.6

Anthropic

Pricing
Input $/1M$0.80$5.00
Output $/1M$1.60$25.00
Blended $/1M (3:1)$1.00$10.00
RAG example (30K in / 2K out)$0.0272$0.2
Quality & speed
Intelligence Index37.8
Coding Index
Agentic Index
Output speed (tok/s)57
Time to first token1.85s
Specs
Context window131K1M
Input modalitiestexttext, image, file

FAQ

Which is cheaper, Aion-2.0 or Claude Opus 4.6?

Aion-2.0 has the lower blended API price at $1.00 per 1M tokens (3:1 input:output mix), versus $10.00 for the other model. Prices are live from OpenRouter and refresh about hourly.

Which is better for RAG workloads?

For a typical RAG request (30K input / 2K output tokens), Aion-2.0 costs about $0.0272 per request versus $0.2. Also compare context windows: Aion-2.0 offers 131K and Claude Opus 4.6 offers 1M.

Which scores higher on Artificial Analysis benchmarks?

Claude Opus 4.6 leads on the Artificial Analysis Intelligence Index (37.8 vs —). Check coding and agentic indices on this page for workload-specific tradeoffs.